CFB — additional Python functions — Models and calculators: get_fg–load_recruit
get_fg_wp
get_fg_wp(pbp_df) -> 'pd.DataFrame'
Expected win probability of attempting a field goal (cfb4th get_fg_wp).
Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
pbp_df | Play-by-play frame (polars or pandas) of fourth-down situations. |
Returns
A pandas copy of pbp_df plus fg_make_prob, make_fg_wp, miss_fg_wp and fg_wp (= make_prob*make_wp + (1-make_prob)*miss_wp, from the kicking team's perspective). All four are NaN when the FG model is not bundled (FG_MODEL_AVAILABLE is False) -- probabilities are never fabricated.
| col_name | type | description |
|---|---|---|
season | integer | Season (4-digit year). |
game_id | integer | ESPN game identifier. |
game_play_number | integer | Sequential play number within the game (excludes timeouts/end markers). |
pos_team_id | integer | Team id of the offense (possession team) on the play. |
pos_team | character | Team name in possession at the start of the play (offense, kickoff-aware). |
def_pos_team_id | integer | Team id of the defense on the play. |
def_pos_team | character | Team name on defense at the start of the play. |
pos_team_score | integer | Score for the team in possession at the start of the play. |
def_pos_team_score | integer | Score for the defensive team at the start of the play. |
half | integer | Half indicator (1 or 2). |
period | integer | Period (quarter) number. |
down | integer | Down of the play (1-4). |
distance | integer | Yards to gain for a first down (or to the goal line in goal-to-go situations). |
EPA | double | Expected Points Added on the play (cfbfastR EPA model output). |
wpa | double | Win Probability Added on the play (cfbfastR WP model output). |
wp_before | double | Win probability for the possession team before the play (0-1). |
wp_after | double | Win probability for the possession team after the play (0-1). |
def_wp_before | double | Win probability for the defensive team before the play (0-1). |
def_wp_after | double | Win probability for the defensive team after the play (0-1). |
penalty_detail | character | Parsed penalty description extracted from play text. |
yds_penalty | character | Yardage assessed on the penalty. |
penalty_1st_conv | logical | TRUE when the penalty resulted in a first down conversion. |
new_series | logical | Binary flag for the start of a new series of downs. |
firstD_by_kickoff | logical | Binary flag for a new first down arising from a kickoff. |
firstD_by_poss | logical | Binary flag for a new first down via change of possession. |
firstD_by_penalty | logical | Binary flag for a new first down via penalty. |
firstD_by_yards | logical | Binary flag for a new first down via yards gained. |
def_EPA | double | EPA for the defensive team on the play (sign-flipped offense EPA). |
rz_play | logical | Binary flag for a red-zone play (yards_to_goal <= 20). |
scoring_opp | logical | Binary flag for a scoring opportunity (yards_to_goal <= 40). |
middle_8 | logical | TRUE for plays in the middle-8 window (final 4 min of 1H, first 4 min of 2H). |
stuffed_run | logical | Binary flag for a stuffed run (zero or negative yards gained). |
change_of_pos_team | logical | Binary flag for change of possession-team on the play. |
downs_turnover | logical | Binary flag for a turnover on downs. |
pos_score_diff_start | integer | Score differential for the possession team at the start of the play. |
pos_score_pts | integer | Points scored on the play attributed to the possession team. |
home_wp_before | double | Home team win probability before the play (0-1). |
away_wp_before | double | Away team win probability before the play (0-1). |
home_wp_after | double | Home team win probability after the play (0-1). |
away_wp_after | double | Away team win probability after the play (0-1). |
end_of_half | logical | Binary flag for the last play of a half. |
orig_play_type | character | Original CFBD play type label before cfbfastR cleaning. |
offense_score_play | logical | Binary flag for an offensive scoring play. |
defense_score_play | logical | Binary flag for a defensive scoring play. |
pos_score_diff | integer | Score differential from the possession team's perspective. |
change_of_poss | logical | Binary flag for change of possession on the play (CFBD offense field). |
rusher_player_name | character | Name of the rusher on a rushing play. |
yds_rushed | double | Rushing yards gained on the play. |
passer_player_name | character | Name of the passer on a passing play. |
receiver_player_name | character | Name of the receiver on a passing play. |
yds_receiving | double | Receiving yards gained on the play. |
yds_sacked | double | Yards lost on the sack. |
sack_players | character | Combined names of all sack participants. |
sack_player_name | character | Primary sack player name. |
sack_player_name2 | character | Secondary sack player name (when split between two defenders). |
pass_breakup_player_name | character | Name of the defender credited with the pass breakup. |
interception_player_name | character | Name of the defender credited with the interception. |
yds_int_return | double | Yards gained on an interception return. |
fumble_player_name | character | Name of the player who fumbled. |
fumble_forced_player_name | character | Name of the player who forced the fumble. |
fumble_recovered_player_name | character | Name of the player who recovered the fumble. |
yds_fumble_return | double | Yards gained on a fumble return. |
punter_player_name | character | Name of the punter. |
yds_punted | double | Yards the ball traveled on the punt. |
yds_punt_return | double | Yards gained on the punt return. |
yds_punt_gained | double | Net yards gained on the punt (punt distance minus return). |
punt_block_player_name | character | Name of the player credited with blocking the punt. |
punt_block_return_player_name | character | Name of the player returning a blocked punt. |
fg_kicker_player_name | character | Name of the field goal kicker. |
yds_fg | double | Distance of the field goal attempt in yards. |
fg_block_player_name | character | Name of the player credited with blocking the field goal. |
fg_return_player_name | character | Name of the player returning the blocked/missed field goal. |
kickoff_player_name | character | Name of the kickoff specialist. |
yds_kickoff | double | Yards the ball traveled on the kickoff. |
yds_kickoff_return | double | Yards gained on the kickoff return. |
rush | logical | Binary flag for a rushing play. |
rush_td | logical | Binary flag for a rushing touchdown. |
pass | logical | Binary flag for a passing play (includes sacks). |
pass_td | logical | Binary flag for a passing touchdown. |
completion | logical | Binary flag for a completed pass. |
pass_attempt | logical | Binary flag for a pass attempt. |
target | logical | Binary flag for a targeted receiver on the play. |
sack | logical | Binary flag for a sack (duplicate of sack_vec for downstream use). |
int | logical | Binary flag for an interception. |
int_td | logical | Binary flag for an interception returned for a touchdown. |
turnover_vec | logical | Binary flag for any play classified as a turnover. |
kickoff_play | logical | Binary flag for a kickoff play. |
scoring_play | logical | TRUE if the play resulted in a score. |
td_play | logical | Binary flag for a touchdown play. |
touchdown | logical | Binary flag for a touchdown (duplicate of td_play for downstream use). |
safety | logical | Binary flag for a safety. |
fumble_vec | logical | Binary flag for a play involving a fumble. |
kickoff_tb | logical | Binary flag for a kickoff touchback. |
kickoff_onside | logical | Binary flag for an onside kickoff attempt. |
kickoff_oob | logical | Binary flag for a kickoff out of bounds. |
kickoff_fair_catch | logical | Binary flag for a kickoff fair catch. |
kickoff_downed | logical | Binary flag for a kickoff downed in the field of play. |
kickoff_safety | logical | Binary flag for a kickoff safety. |
punt | logical | Binary flag for a punt play. |
punt_play | logical | Binary flag for any punt-related play (includes blocks/returns). |
punt_tb | logical | Binary flag for a punt touchback. |
punt_oob | logical | Binary flag for a punt out of bounds. |
punt_fair_catch | logical | Binary flag for a punt fair catch. |
punt_downed | logical | Binary flag for a punt downed in the field of play. |
punt_safety | logical | Binary flag for a punt safety. |
punt_blocked | logical | Binary flag for a blocked punt. |
penalty_safety | logical | Binary flag for a safety scored on a penalty. |
fg_made | logical | TRUE when the field goal attempt was successful. |
fg_make_prob | double | Predicted probability of making the field goal (cfbfastR FG model, 0-1). |
penalty_flag | logical | TRUE when a penalty was flagged on the play. |
penalty_declined | logical | TRUE when the penalty was declined. |
penalty_no_play | logical | TRUE when the penalty nullified the play (no play counted). |
penalty_offset | logical | TRUE when offsetting penalties were called. |
penalty_text | character | TRUE when penalty information is detectable in the play text. |
lead_wp_before2 | double | Value of wp_before 2 plays ahead, used for sequence-aware derivations. |
lead_wp_before | double | Value of wp_before on the next play, used for sequence-aware derivations. |
lead_pos_team2 | double | Value of pos_team 2 plays ahead, used for sequence-aware derivations. |
id | integer | 247Sports referencing id for the recruit. |
sequenceNumber | integer | |
text | character | Full play description. |
awayScore | integer | |
homeScore | integer | |
scoringPlay | logical | ESPN flag marking the play as a scoring play. |
priority | logical | TRUE if ESPN flags the play as a priority highlight. |
modified | character | ISO timestamp the play record was last modified. |
wallclock | character | Real-world ISO timestamp of the play. |
teamParticipants | character | Raw ESPN team-level participants payload carried through from the plays feed (stringified). |
isPenalty | logical | ESPN's per-play flag that a penalty occurred on the play. |
statYardage | integer | Yardage ESPN credits to the play for statistical purposes. |
isTurnover | logical | ESPN's per-play turnover flag as shipped in the plays feed (broader than the giveaway-based is_turnover derivation). |
type.id | character | ESPN's numeric identifier for the play type. |
type.text | character | ESPN's text label for the play type. |
type.abbreviation | character | ESPN's abbreviation for the play type. |
period.number | integer | Period (quarter) number in which the play occurred. |
clock.displayValue | character | Game clock at the play, as the displayed mm:ss string. |
start.down | integer | ESPN's down value for the play state at the start of the play. |
start.distance | integer | ESPN's distance value for the play state at the start of the play. |
start.yardLine | integer | ESPN's yardLine value for the play state at the start of the play. |
start.yardsToEndzone | integer | ESPN's yardsToEndzone value for the play state at the start of the play. |
start.team.id | integer | ESPN's team.id value for the play state at the start of the play. |
end.down | integer | ESPN's down value for the play state at the end of the play. |
end.distance | integer | ESPN's distance value for the play state at the end of the play. |
end.yardLine | integer | ESPN's yardLine value for the play state at the end of the play. |
end.yardsToEndzone | double | ESPN's yardsToEndzone value for the play state at the end of the play. |
end.downDistanceText | character | ESPN's downDistanceText value for the play state at the end of the play. |
end.shortDownDistanceText | character | ESPN's shortDownDistanceText value for the play state at the end of the play. |
end.possessionText | character | ESPN's possessionText value for the play state at the end of the play. |
end.team.id | integer | ESPN's team.id value for the play state at the end of the play. |
start.downDistanceText | character | ESPN's downDistanceText value for the play state at the start of the play. |
start.shortDownDistanceText | character | ESPN's shortDownDistanceText value for the play state at the start of the play. |
start.possessionText | character | ESPN's possessionText value for the play state at the start of the play. |
scoringType.name | character | ESPN's name for the scoring type (e.g. touchdown, field goal). |
scoringType.displayName | character | ESPN's display label for the scoring type. |
scoringType.abbreviation | character | ESPN's abbreviation for the scoring type. |
pointAfterAttempt.id | double | ESPN identifier for the point-after attempt type on the scoring play. |
pointAfterAttempt.text | character | ESPN description of the point-after attempt and its result. |
pointAfterAttempt.abbreviation | character | ESPN abbreviation of the point-after attempt type; drives the extra-point / two-point result derivation. |
pointAfterAttempt.value | double | Points ESPN credits for the point-after attempt (1.0 made extra point, 2.0 made two-point try). |
drive.id | character | ESPN's id field for the drive containing this play. |
drive.displayResult | character | ESPN's displayResult field for the drive containing this play. |
drive.isScore | logical | ESPN's isScore field for the drive containing this play. |
drive.team.shortDisplayName | character | ESPN's team.shortDisplayName field for the drive containing this play. |
drive.team.displayName | character | ESPN's team.displayName field for the drive containing this play. |
drive.team.name | character | ESPN's team.name field for the drive containing this play. |
drive.team.abbreviation | character | ESPN's team.abbreviation field for the drive containing this play. |
drive.yards | integer | ESPN's yards field for the drive containing this play. |
drive.offensivePlays | integer | ESPN's offensivePlays field for the drive containing this play. |
drive.result | character | ESPN's result field for the drive containing this play. |
drive.description | character | ESPN's description field for the drive containing this play. |
drive.shortDisplayResult | character | ESPN's shortDisplayResult field for the drive containing this play. |
drive.timeElapsed.displayValue | character | ESPN's timeElapsed.displayValue field for the drive containing this play. |
drive.start.period.number | integer | ESPN's start.period.number field for the drive containing this play. |
drive.start.period.type | character | ESPN's start.period.type field for the drive containing this play. |
drive.start.yardLine | integer | ESPN's start.yardLine field for the drive containing this play. |
drive.start.clock.displayValue | character | ESPN's start.clock.displayValue field for the drive containing this play. |
drive.start.text | character | ESPN's start.text field for the drive containing this play. |
drive.end.period.number | double | ESPN's end.period.number field for the drive containing this play. |
drive.end.period.type | character | ESPN's end.period.type field for the drive containing this play. |
drive.end.yardLine | double | ESPN's end.yardLine field for the drive containing this play. |
drive.end.clock.displayValue | character | ESPN's end.clock.displayValue field for the drive containing this play. |
seasonType | integer | ESPN season type for the game (2 = regular season, 3 = postseason). |
week | integer | Game week of the season. |
status_type_completed | logical | |
homeTeamId | integer | ESPN's home-team Id for the game, stamped on every play. |
awayTeamId | integer | ESPN's away-team Id for the game, stamped on every play. |
homeFinalScore | integer | Final score of the home team from the ESPN game header, repeated on every play of the game; the processing step checks the running score at the last play against it. |
awayFinalScore | integer | Final score of the away team from the ESPN game header, repeated on every play of the game; the processing step checks the running score at the last play against it. |
homeTeamName | character | ESPN's home-team Name for the game, stamped on every play. |
awayTeamName | character | ESPN's away-team Name for the game, stamped on every play. |
homeTeamMascot | character | ESPN's home-team Mascot for the game, stamped on every play. |
awayTeamMascot | character | ESPN's away-team Mascot for the game, stamped on every play. |
homeTeamAbbrev | character | ESPN's home-team Abbrev for the game, stamped on every play. |
awayTeamAbbrev | character | ESPN's away-team Abbrev for the game, stamped on every play. |
homeTeamNameAlt | character | ESPN's home-team NameAlt for the game, stamped on every play. |
awayTeamNameAlt | character | ESPN's away-team NameAlt for the game, stamped on every play. |
gameSpread | double | Point spread used as an input to the win-probability model. |
homeFavorite | logical | True when the home team was favoured by the spread. |
gameSpreadAvailable | logical | True when a spread was available for the game. |
overUnder | double | Over/under total used as a model input. |
homeTeamSpread | double | ESPN's home-team Spread for the game, stamped on every play. |
clock.minutes | integer | Minutes remaining on the game clock at the play. |
clock.seconds | integer | Seconds component of the game clock at the play. |
lag_half | double | Value of half on the previous play, used for sequence-aware derivations. |
lead_half | integer | Value of half on the next play, used for sequence-aware derivations. |
start.TimeSecsRem | integer | Seconds remaining in the half from ESPN's clock stamp for this play, which is the end-of-play time in 2005 and 2007+ (the snap time in 2004 and most of 2006); tops out at 1800. |
start.adj_TimeSecsRem | integer | ESPN's adj_TimeSecsRem value for the play state at the start of the play. |
lead_text | character | Value of text on the next play, used for sequence-aware derivations. |
lead_start_team | character | Value of start_team on the next play, used for sequence-aware derivations. |
lead_start_yardsToEndzone | double | Value of start_yardsToEndzone on the next play, used for sequence-aware derivations. |
lead_start_down | double | Value of start_down on the next play, used for sequence-aware derivations. |
lead_start_distance | double | Value of start_distance on the next play, used for sequence-aware derivations. |
lead_scoringPlay | character | Value of scoringPlay on the next play, used for sequence-aware derivations. |
text_dupe | logical | Always False in the emitted frame -- the duplicate-row filter it gates runs before the column is returned, so it marks nothing and is retained only for schema stability. |
end_state_missing | logical | Flag that ESPN's end-of-play state (end.team.id) was absent and the end state was imputed. |
start.pos_team.id | integer | ESPN's pos_team.id value for the play state at the start of the play. |
start.def_pos_team.id | integer | ESPN's def_pos_team.id value for the play state at the start of the play. |
end.def_pos_team.id | integer | ESPN's def_pos_team.id value for the play state at the end of the play. |
end.pos_team.id | integer | ESPN's pos_team.id value for the play state at the end of the play. |
start.pos_team.name | character | ESPN's pos_team.name value for the play state at the start of the play. |
start.def_pos_team.name | character | ESPN's def_pos_team.name value for the play state at the start of the play. |
end.pos_team.name | character | ESPN's pos_team.name value for the play state at the end of the play. |
end.def_pos_team.name | character | ESPN's def_pos_team.name value for the play state at the end of the play. |
start.is_home | logical | ESPN's is_home value for the play state at the start of the play. |
end.is_home | logical | ESPN's is_home value for the play state at the end of the play. |
homeTimeoutCalled | logical | True when the home team called a timeout on the play. |
awayTimeoutCalled | logical | True when the away team called a timeout on the play. |
end.homeTeamTimeouts | integer | ESPN's homeTeamTimeouts value for the play state at the end of the play. |
end.awayTeamTimeouts | integer | ESPN's awayTeamTimeouts value for the play state at the end of the play. |
start.homeTeamTimeouts | integer | ESPN's homeTeamTimeouts value for the play state at the start of the play. |
start.awayTeamTimeouts | integer | ESPN's awayTeamTimeouts value for the play state at the start of the play. |
end.TimeSecsRem | integer | Seconds remaining in the half carried as this play's end state; currently the preceding row's clock stamp. |
end.adj_TimeSecsRem | integer | ESPN's adj_TimeSecsRem value for the play state at the end of the play. |
start.posTeamTimeouts | integer | ESPN's posTeamTimeouts value for the play state at the start of the play. |
start.defPosTeamTimeouts | integer | ESPN's defPosTeamTimeouts value for the play state at the start of the play. |
end.posTeamTimeouts | integer | ESPN's posTeamTimeouts value for the play state at the end of the play. |
end.defPosTeamTimeouts | integer | ESPN's defPosTeamTimeouts value for the play state at the end of the play. |
firstHalfKickoffTeamId | integer | ESPN id of the team that received the opening kickoff. |
start.yard | integer | ESPN's yard value for the play state at the start of the play. |
end.yard | integer | ESPN's yard value for the play state at the end of the play. |
lag_scoringPlay | character | Value of scoringPlay on the previous play, used for sequence-aware derivations. |
down_1 | logical | True when it is 1st down at the start of the play. |
down_2 | logical | True when it is 2nd down at the start of the play. |
down_3 | logical | True when it is 3rd down at the start of the play. |
down_4 | logical | True when it is 4th down at the start of the play. |
down_1_end | logical | True when it is 1st down at the end of the play. |
down_2_end | logical | True when it is 2nd down at the end of the play. |
down_3_end | logical | True when it is 3rd down at the end of the play. |
down_4_end | logical | True when it is 4th down at the end of the play. |
td_check | logical | Internal flag used while reconciling whether the play produced a touchdown. |
forced_fumble | logical | True when the defense forced a fumble on the play. |
is_home | logical | |
lag_HA_score_diff | double | Value of HA_score_diff on the previous play, used for sequence-aware derivations. |
HA_score_diff | integer | Home score minus away score for the play. |
net_HA_score_pts | double | Net points the play added to the home-minus-away score margin. |
H_score_diff | double | Home team's score minus the away team's, from the home perspective. |
A_score_diff | double | Away team's score minus the home team's, from the away perspective. |
lag_homeScore | integer | Value of homeScore on the previous play, used for sequence-aware derivations. |
lag_awayScore | integer | Value of awayScore on the previous play, used for sequence-aware derivations. |
start.homeScore | integer | ESPN's homeScore value for the play state at the start of the play. |
start.awayScore | integer | ESPN's awayScore value for the play state at the start of the play. |
end.homeScore | integer | ESPN's homeScore value for the play state at the end of the play. |
end.awayScore | integer | ESPN's awayScore value for the play state at the end of the play. |
start.pos_team_score | integer | ESPN's pos_team_score value for the play state at the start of the play. |
start.def_pos_team_score | integer | ESPN's def_pos_team_score value for the play state at the start of the play. |
start.pos_score_diff | integer | ESPN's pos_score_diff value for the play state at the start of the play. |
end.pos_team_score | integer | ESPN's pos_team_score value for the play state at the end of the play. |
end.def_pos_team_score | integer | ESPN's def_pos_team_score value for the play state at the end of the play. |
end.pos_score_diff | integer | ESPN's pos_score_diff value for the play state at the end of the play. |
start.pos_team_receives_2H_kickoff | logical | ESPN's pos_team_receives_2H_kickoff value for the play state at the start of the play. |
end.pos_team_receives_2H_kickoff | logical | ESPN's pos_team_receives_2H_kickoff value for the play state at the end of the play. |
penalty_in_text | logical | True when the play description mentions a penalty. |
penalty_count | integer | Number of penalties flagged on the play (0-4 observed). |
penalty_declined_count | integer | Number of the flagged penalties that were declined. |
penalty_all_declined | logical | Whether every penalty flagged on the play was declined. |
penalty_enforcement | character | How the penalty was resolved: one of no_play, declined, offsetting, negating_foul, play_stands, unknown. |
penalty_negated_play | character | Whether the penalty negated the play's result. |
pass_breakup | logical | True when a defender broke up the pass. |
pass_depth | character | Thrown-pass depth parsed from ESPN play text ("short" or "deep"); null when the text omits it (sacks, screens, pre-2025 text). |
pass_direction | character | Pass direction parsed from ESPN play text ("left", "middle", or "right"); null when the text omits it. |
rush_direction | character | Rush direction parsed from ESPN play text ("left", "middle", or "right"); null when the text omits it. |
qb_hurry | logical | Whether ESPN's play text says the quarterback was hurried into the throw ("hurried by ..."). |
fg_attempt | logical | True when the play was a field-goal attempt. |
pos_unit | character | Possession-team unit label (offense or special teams). |
def_pos_unit | character | Defensive possession-team unit label (defense or special teams). |
sp | logical | |
play | logical | Binary flag indicating the row is a counted play (excludes end markers/timeouts/penalties). |
cleaned_text | character | Play description with overturned-call prefixes stripped; the text the name and team extractors run against. |
kneel_down | logical | Whether the play is an offensive kneel, from explicit kneel text plus an end-of-half TEAM-rush heuristic. |
scrimmage_play | logical | True when the play is a play from scrimmage rather than a special-teams or administrative row. |
pos_score_diff_end | integer | Score differential from the possessing team's perspective at the end of the play. |
fumble_lost | logical | |
fumble_recovered | logical | True when a fumble on the play was recovered. |
field_goal_result | character | |
extra_point_result | character | |
two_point_conv_result | character | String result of the two-point conversion attempt: success, failure, or safety (touchback in the defensive end zone). |
defensive_two_point_attempt | logical | |
defensive_two_point_conv | logical | |
yds_punted_source | character | Provenance of yds_punted: "text" when the value was present before the special-teams derivation step (parsed from the play text, or set by a flag convention such as a blocked punt's 0), "derived" when that step filled it from field position, null when there is no value. |
yds_kickoff_source | character | Provenance of yds_kickoff: "text" when the value was present before the special-teams derivation step (parsed from the play text, or set by a flag convention such as a blocked punt's 0), "derived" when that step filled it from field position, null when there is no value. |
yds_punt_return_source | character | Provenance of yds_punt_return: "text" when the value was present before the special-teams derivation step (parsed from the play text, or set by a flag convention such as a blocked punt's 0), "derived" when that step filled it from field position, null when there is no value. |
air_yardsToEndzone | double | Yards to the endzone at the catch spot, parsed from the 2025+ vendor catch-spot text; null before 2025 or when unresolvable. |
air_yards | double | |
yards_after_catch | double | |
kickoff_return_player_name | character | Name of the player returning the kickoff, when the play was returned. |
punt_return_player_name | character | Name of the player returning the punt, when the punt was returned. |
xp_attempt | logical | Whether an extra-point kick was attempted on the play. |
xp_made | logical | Whether the extra-point kick was successful. |
xp_kicker_player_name | character | Name of the kicker attempting the extra point. |
kicking_team | double | Team id of the kicking team on kickoff, punt, and field-goal plays. |
return_team | double | Team id of the returning side; set on interception, fumble, kickoff, punt, and blocked-kick returns. |
fumble_or_muff | logical | Whether the play includes a fumble or a muffed kick or punt (widened beyond ESPN's fumble play types). |
recovery_team | double | Team id parsed from the play text as recovering the fumble or muff. |
recovery_team_2 | double | Team id of the second recovery in a multi-recovery scramble, parsed from the play text. |
penalty_spot_yardline | double | Yard line (0-50) at which the penalty was spotted. |
penalty_spot_side | character | Side of the field the penalty was spotted on: 'home', 'away' or 'mid' (midfield). |
penalty_spot_yardsToEndzone | double | Yards from the penalty spot to the end zone (0-100). |
fumbling_team | double | Team id of the side that fumbled or muffed the ball, parsed from the play text. |
int_turnover | logical | Whether the play is an interception giveaway. |
pos_fumble_lost | logical | Whether the possession team fumbled and lost the ball. |
def_fumble_lost | logical | Whether the defending team (e.g. a returner after a takeaway) fumbled and lost the ball back. |
is_pos_team_turnover | logical | Whether the possession team committed a giveaway (interception or fumble lost). |
is_def_pos_team_turnover | logical | Whether the defending team gave the ball back via a lost fumble. |
is_turnover | logical | True when the play is a giveaway-based turnover (interception thrown or fumble lost); blocked kicks recovered by the defense are carried by the blocked-kick fields instead. |
turnover_team | double | Team id charged with the giveaway on the play. |
is_st_turnover | logical | Whether the giveaway happened on a special-teams play (kick or punt snap, or a return). |
is_blocked_punt_turnover | logical | Blocked-punt possession loss (blocked-punt TD, or the defense recovered); kept out of is_turnover to match ESPN's giveaway-only box. |
is_blocked_fg_turnover | logical | Blocked-field-goal possession loss (blocked-FG TD, or the defense recovered); kept out of is_turnover to match ESPN's giveaway-only box. |
sack_team | integer | Team id credited with the sack (the defense). |
interception_team | integer | Team id credited with the interception (the defense). |
pass_breakup_team | integer | Team id credited with the pass breakup (the defense). |
forced_fumble_team | integer | Team id credited with forcing the fumble -- the side opposite the fumbling player (the covering team on returns). |
fumble_recovery_team | double | Team id that recovered the fumble or muff, from parsed text with a giveaway / own-recovery fallback. |
punt_return_team | double | Team id of the punt-returning side. |
kick_return_team | double | Team id of the kick-returning side. |
fg_team | double | Team id attempting the field goal (the kicking team). |
punt_team | double | Team id punting the ball (the kicking team). |
penalized_team | double | Team id the penalty was assessed against, from the home/away text resolver with a foul-direction fallback. |
penalty_yards_signed | integer | Penalty yardage parsed from the play text with era-aware bounds; the printed sign is retained but is not a reliable enforcement direction. |
penalty_side | character | Which side committed the penalty -- 'off' (offense) or 'def' (defense). |
penalty_yards_net | double | Net yardage assessed for the penalty, signed relative to the possession team (observed -25 to 25). |
penalty_team_id | double | Team id of the side that committed the penalty. |
new_down | integer | Down after the play, including any penalty enforcement. |
new_distance | integer | Distance to go after the play, including any penalty enforcement. |
under_2 | logical | Whether the play began with two minutes or less remaining in the half. |
goal_to_go | logical | |
stopped_run | logical | True when the rush was stopped at or behind the line of scrimmage. |
opportunity_run | logical | True when a rush reached 4 yards -- the carries on which the blocking did its job. Matches cfbfastR's espn_cfb_15 definition. Assets published before the 2026-08 fix carry the inverted (4 yards or fewer) flag. |
highlight_run | logical | True when the rush gained 8 or more yards. |
adj_rush_yardage | double | Rushing yards capped at 8, the input to the line-yards decomposition. |
line_yards | double | Yards credited to the offensive line on a rush, using the standard sliding scale: 1.2x the capped yardage on a loss, all of it through 3 yards, half of each yard from 4 to 8, and a 5.5-yard ceiling beyond that. |
second_level_yards | double | Rushing yards earned from 4 to 8, split evenly between line and carrier under the line-yards decomposition. |
open_field_yards | double | Rushing yards gained beyond 8, credited to the ball carrier rather than the line. |
highlight_yards | double | Second-level plus open-field yards -- the yardage credited to the carrier. |
opp_highlight_yards | double | Highlight yards earned on opportunity runs, isolating carrier production on carries where the blocking succeeded. Assets published before the 2026-08 fix are identically 0 here, because the inverted opportunity_run gate could never co-occur with non-zero highlight yards. |
short_rush_success | character | True when a short-yardage rush gained the yardage needed. |
short_rush_attempt | character | True when the play is a rush in a short-yardage situation. |
early_down | logical | True when the play is a scrimmage play on first or second down. |
late_down | logical | True when the play is a scrimmage play on third or fourth down. |
power_rush_attempt | character | True when the play is a short-yardage power rushing attempt. |
power_rush_success | character | True when a power rushing attempt gained the yardage needed. |
early_down_pass | logical | True when the play is a pass on an early down. |
early_down_rush | logical | True when the play is a rush on an early down. |
late_down_pass | logical | True when the play is a pass on a late down. |
late_down_rush | logical | True when the play is a rush on a late down. |
standard_down | logical | True when the offense is on schedule for the series -- first down, second down needing fewer than 8, or third/fourth down needing fewer than 5. |
passing_down | logical | True when the offense is behind schedule for the series -- second down needing 8 or more, or third/fourth down needing 5 or more. |
TFL | logical | True when the play was a tackle for loss. |
TFL_pass | logical | True when the play was a tackle for loss on a pass play (a sack). |
TFL_rush | logical | True when the play was a tackle for loss on a rush play. |
havoc | logical | True when the defense disrupted the play: a pass breakup, tackle for loss, interception or forced fumble. |
first_down_yards | logical | Whether the play gained enough yardage to earn a first down. |
first_down_penalty | logical | |
first_down_earned | logical | Whether the play earned a first down by means other than yardage (e.g. by penalty). |
start.pos_team_spread | double | ESPN's pos_team_spread value for the play state at the start of the play. |
start.elapsed_share | double | ESPN's elapsed_share value for the play state at the start of the play. |
start.spread_time | double | ESPN's spread_time value for the play state at the start of the play. |
end.pos_team_spread | double | ESPN's pos_team_spread value for the play state at the end of the play. |
end.elapsed_share | double | ESPN's elapsed_share value for the play state at the end of the play. |
end.spread_time | double | ESPN's spread_time value for the play state at the end of the play. |
penalty_assessed_on_kickoff | logical | Whether a penalty was assessed on a kickoff; such plays take the kickoff/touchback win-probability handling. |
start.yardsToEndzone.touchback | integer | ESPN's yardsToEndzone.touchback value for the play state at the start of the play. |
EP_start_touchback | double | Expected points the offense would have had from a touchback on this play. |
EP_start | double | Expected points for the offense at the start of the play. |
EP_end | double | Expected points for the offense at the end of the play. |
EP_penalty_cf | double | Counterfactual expected points for the penalty branch -- the EP had the alternative penalty outcome been taken (null unless a penalty decision existed). |
penalty_cf_yardsToEndzone | double | Yards to the end zone in the counterfactual penalty branch. |
lag_EP_end | double | Value of EP_end on the previous play, used for sequence-aware derivations. |
EP_between | double | Change in expected points across the play, before penalty adjustment. |
EPA_scrimmage | double | EPA credited to the play on plays from scrimmage. |
EPA_rush | double | EPA credited to the play on rush plays. |
EPA_pass | double | EPA credited to the play on pass plays. |
EPA_explosive | logical | True when the play was explosive. |
EPA_non_explosive | double | EPA credited to the play on non-explosive plays. |
EPA_explosive_pass | logical | True when the pass play was explosive. |
EPA_explosive_rush | logical | True when the rush play was explosive. |
first_down_created | logical | True when the play produced a first down for the offense. |
EPA_success | logical | True when the play was successful by EPA. |
EPA_success_early_down | logical | True when the play on an early down was successful by EPA. |
EPA_success_early_down_pass | logical | True when the pass play on an early down was successful by EPA. |
EPA_success_early_down_rush | logical | True when the rush play on an early down was successful by EPA. |
EPA_success_late_down | logical | True when the play on a late down was successful by EPA. |
EPA_success_late_down_pass | logical | True when the pass play on a late down was successful by EPA. |
EPA_success_late_down_rush | logical | True when the rush play on a late down was successful by EPA. |
EPA_success_standard_down | logical | True when the play on a standard down was successful by EPA. |
EPA_success_passing_down | logical | True when the play on a passing down was successful by EPA. |
EPA_success_pass | logical | True when the pass play was successful by EPA. |
EPA_success_rush | logical | True when the rush play was successful by EPA. |
EPA_success_EPA | double | EPA on successful plays. |
EPA_success_standard_down_EPA | double | EPA on successful plays on a standard down. |
EPA_success_passing_down_EPA | double | EPA on successful plays on a passing down. |
EPA_success_pass_EPA | double | EPA on successful pass plays. |
EPA_success_rush_EPA | double | EPA on successful rush plays. |
EPA_middle_8_success | logical | True when the play in the middle eight was successful by EPA. |
EPA_middle_8_success_pass | logical | True when the pass play in the middle eight was successful by EPA. |
EPA_middle_8_success_rush | logical | True when the rush play in the middle eight was successful by EPA. |
EPA_penalty | double | EPA credited to the play attributable to penalties. |
EPA_penalty_direct | double | EPA attributable directly to the penalty on the play, separated from the EPA of the play itself (observed -11.7 to 8.05; null when no penalty applied). |
EPA_sp | double | EPA credited to the play on special-teams plays. |
EPA_fg | double | EPA credited to the play on field-goal attempts. |
EPA_punt | double | EPA credited to the play on punt plays. |
EPA_kickoff | double | EPA credited to the play on kickoff plays. |
start.ExpScoreDiff_touchback | double | ESPN's ExpScoreDiff_touchback value for the play state at the start of the play. |
start.ExpScoreDiff | double | ESPN's ExpScoreDiff value for the play state at the start of the play. |
start.ExpScoreDiff_Time_Ratio_touchback | double | ESPN's ExpScoreDiff_Time_Ratio_touchback value for the play state at the start of the play. |
start.ExpScoreDiff_Time_Ratio | double | ESPN's ExpScoreDiff_Time_Ratio value for the play state at the start of the play. |
end.ExpScoreDiff | double | ESPN's ExpScoreDiff value for the play state at the end of the play. |
end.ExpScoreDiff_Time_Ratio | double | ESPN's ExpScoreDiff_Time_Ratio value for the play state at the end of the play. |
wp_touchback | double | Win probability the offense would have had starting from a touchback. |
wp_before_naive | double | Pre-snap possession-team win probability from the spread-free (naive) WP model. |
wp_touchback_naive | double | Naive-model win probability for the kickoff-touchback substitute state, used as the pre-snap WP on kickoffs. |
wp_after_naive | double | End-of-play possession-team win probability from the naive model, after the game-logic adjustment chain. |
def_wp_before_naive | double | Pre-snap defense win probability under the naive model (1 - wp_before_naive). |
home_wp_before_naive | double | Pre-snap naive win probability mapped to the home team. |
away_wp_before_naive | double | Pre-snap naive win probability mapped to the away team. |
lead_wp_before_naive | double | Next play's pre-snap naive win probability, used in the end-of-half and change-of-possession adjustments. |
lead_wp_before2_naive | double | Pre-snap naive win probability two plays ahead, used where the immediately following row is a non-play. |
def_wp_after_naive | double | End-of-play defense win probability under the naive model. |
home_wp_after_naive | double | End-of-play naive win probability mapped to the home team. |
away_wp_after_naive | double | End-of-play naive win probability mapped to the away team. |
wpa_naive | double | Win probability added on the play under the spread-free (naive) model. |
cp | double | |
cp_game_state | double | Completion probability from the 8-feature game-state booster, scored on every pass play regardless of which model produced cp. On one scale across seasons, so use it (not cp) for anything summed or averaged; null on non-pass plays. |
cp_model | character | Which completion-probability booster scored cp on the play: "air_yards" (the 11-feature model, used where ESPN's play text gives a catch/target spot -- essentially 2025 onward) or "game_state" (the 8-feature model used everywhere else). The two are not on one scale, so group any cpoe aggregate by this column; null on non-pass plays. |
cpoe | double | |
era | integer | |
xpass | double | |
pass_oe | double | |
drive_start | double | Yard line at which the drive began. |
drive_stopped | logical | True when the play ended the drive. |
drive_play_index | integer | Sequence number of the play within its drive. |
drive_offense_plays | integer | Offensive plays run on the drive. |
prog_drive_EPA | double | Cumulative EPA accrued by the drive up to and including this play. |
prog_drive_WPA | double | Cumulative win-probability added by the drive up to and including this play. |
drive_offense_yards | integer | Offensive yards gained on the drive. |
drive_total_yards | integer | Total yards gained on the drive. |
qbr_epa | double | EPA variant used as an input to the QBR calculation. |
weight | double | Listed weight (lbs). |
non_fumble_sack | logical | True when the play was a sack that did not produce a fumble. |
sack_epa | double | EPA credited to the play when it is a sack. |
pass_epa | double | EPA credited to the play when it is a pass. |
rush_epa | double | EPA credited to the play when it is a rush. |
pen_epa | double | EPA attributable to a penalty on the play. |
sack_weight | double | Weighting applied to the sack component of the play. |
pass_weight | double | Weighting applied to the pass component of the play. |
rush_weight | double | Weighting applied to the rush component of the play. |
pen_weight | double | Weighting applied to the penalty component of the play. |
action_play | logical | True when the play advanced the game state -- excludes timeouts, end-of-period markers and other non-action rows. |
athlete_name | character | Player full name. |
rusher_player_id | double | |
passer_player_id | double | |
receiver_player_id | double | |
fumble_player_id | double | CFBD athlete_id of the player who fumbled. |
sack_player_id | double | Comma-separated CFBD athlete_id(s) of the sacking defender(s). |
sack_player_id2 | double | ESPN athlete id of the second sacker on a split sack (regex fallback for an ESPN sidecar blind spot). |
interception_player_id | double | CFBD athlete_id of the defender credited with an interception. |
pass_breakup_player_id | double | CFBD athlete_id of the defender credited with the pass breakup (PBU). |
fumble_forced_player_id | double | CFBD athlete_id of the defender credited with forcing the fumble. |
fumble_recovered_player_id | double | CFBD athlete_id of the player recovering the fumble. |
fg_kicker_player_id | double | ESPN athlete id of the field-goal kicker. |
punter_player_id | double | |
kickoff_player_id | double | ESPN athlete id of the player kicking off. |
kickoff_return_player_id | double | ESPN athlete id of the kickoff returner. |
punt_return_player_id | double | ESPN athlete id of the punt returner. |
fg_block_player_id | double | ESPN athlete id of the player who blocked the field goal. |
punt_block_player_id | character | ESPN athlete id of the player who blocked the punt. |
fg_return_player_id | character | ESPN athlete id of the player who returned the blocked or missed field goal. |
punt_block_return_player_id | character | ESPN athlete id of the player who returned the blocked punt. |
go_wp | double | Win probability from going for it on fourth down: conversion-probability-weighted mean of the success and failure states (cfb4th port). |
first_down_prob | double | Modeled probability of converting the fourth down when going for it. |
wp_succeed | double | Mean win probability across yardage outcomes given the fourth-down attempt converts. |
wp_fail | double | Mean win probability given the fourth-down attempt fails. |
make_fg_wp | double | Win probability given the field-goal attempt is made. |
miss_fg_wp | double | Win probability given the field-goal attempt misses. |
fg_wp | double | Make-probability-weighted win probability of attempting the field goal. |
punt_wp | double | Win probability of punting, from the bundled punt-outcome distribution. |
go_boost | double | cfb4th's headline number: 100 * (go_wp - max(fg_wp, punt_wp)), in percentage points. |
go_wp_diff | double | go_wp minus the recommended option's WP (0 when going for it is the recommendation, otherwise <= 0). |
fg_wp_diff | double | fg_wp minus the recommended option's WP (0 when the field goal is the recommendation, otherwise <= 0). |
punt_wp_diff | double | punt_wp minus the recommended option's WP (0 when punting is the recommendation, otherwise <= 0). |
fourth_down_recommendation | character | Max-WP fourth-down choice among "go", "punt", and "field_goal". |
two_pt_wp | double | Win probability of going for two: conversion-probability-weighted mean of the 2-point and 0-point outcomes (cfb4th port). |
xp_wp | double | Win probability of kicking the extra point, weighting the make by the empirical CFB extra-point make rate. |
prob_2pt | double | Two-point conversion probability from the bundled CFB two-point model. |
two_pt_recommendation | character | Point-after recommendation: "go_for_2" when two_pt_wp exceeds xp_wp, otherwise "kick_xp". |
two_pt_wp_diff | double | two_pt_wp minus xp_wp; positive favors going for two. |
Example
from sportsdataverse.cfb.cfb_fourth_down import get_fg_wp
import polars as pl
# The `start.*` state contract -- a 4th & 10 from midfield, tied,
# early in the 2nd quarter. Every column here is required; a missing
# one raises KeyError naming it.
fourth_down_rows = pl.DataFrame(
[
{
"start.down": 4,
"start.distance": 10,
"start.yardsToEndzone": 50,
"start.pos_team_spread": 3.0,
"pos_score_diff_start": 0,
"start.TimeSecsRem": 900,
"start.adj_TimeSecsRem": 1800,
"start.pos_team_receives_2H_kickoff": 1,
"start.posTeamTimeouts": 3,
"start.defPosTeamTimeouts": 3,
"start.is_home": 1,
"period": 2,
"season": 2023,
"overUnder": 55.5,
"homeTeamSpread": -3.0,
}
]
)
out = get_fg_wp(fourth_down_rows)
print(out[["fg_make_prob", "fg_wp"]].head())
get_go_wp
get_go_wp(pbp_df) -> 'pd.DataFrame'
Expected win probability of going for it on 4th down (cfb4th get_go_wp).
Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
pbp_df | Play-by-play frame (polars or pandas) of fourth-down situations carrying the start.* state columns in PBP_COLS`. |
Returns
A pandas copy of pbp_df plus go_wp (prob-weighted WP of going for it), first_down_prob (P(conversion)), wp_succeed (mean WP over conversion outcomes) and wp_fail (mean WP over failure outcomes). go_wp is always in [0, 1]; the conditional columns are in [0, 1] but can be NaN for degenerate goal-line plays where one outcome bucket is empty (matches the R reference pivot_wider NA behavior).
No returns table is published for this function: no capture: on the smallest real input (one released season of play-by-play) it runs longer than the capture allows.
Example
from sportsdataverse.cfb.cfb_fourth_down import get_go_wp
import polars as pl
# The `start.*` state contract -- a 4th & 10 from midfield, tied,
# early in the 2nd quarter. Every column here is required; a missing
# one raises KeyError naming it.
fourth_down_rows = pl.DataFrame(
[
{
"start.down": 4,
"start.distance": 10,
"start.yardsToEndzone": 50,
"start.pos_team_spread": 3.0,
"pos_score_diff_start": 0,
"start.TimeSecsRem": 900,
"start.adj_TimeSecsRem": 1800,
"start.pos_team_receives_2H_kickoff": 1,
"start.posTeamTimeouts": 3,
"start.defPosTeamTimeouts": 3,
"start.is_home": 1,
"period": 2,
"season": 2023,
"overUnder": 55.5,
"homeTeamSpread": -3.0,
}
]
)
out = get_go_wp(fourth_down_rows)
print(out[["go_wp", "first_down_prob"]].head())
get_punt_wp
get_punt_wp(pbp_df) -> 'pd.DataFrame'
Expected win probability of punting on 4th down (cfb4th get_punt_wp).
Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
pbp_df | Play-by-play frame (polars or pandas) of fourth-down situations. |
Returns
A pandas copy of pbp_df plus punt_wp (prob-weighted WP of punting, from the punting team's perspective). punt_wp is NaN where the punt end-yardline distribution has no support for the play's yards_to_goal (e.g. inside the 31, where punting is dominated and the cfb4th table is empty -- matching the R reference's left-join NA behavior).
No returns table is published for this function: no capture: on the smallest real input (one released season of play-by-play) it runs longer than the capture allows.
Example
from sportsdataverse.cfb.cfb_fourth_down import get_punt_wp
import polars as pl
# The `start.*` state contract -- a 4th & 10 from midfield, tied,
# early in the 2nd quarter. Every column here is required; a missing
# one raises KeyError naming it.
fourth_down_rows = pl.DataFrame(
[
{
"start.down": 4,
"start.distance": 10,
"start.yardsToEndzone": 50,
"start.pos_team_spread": 3.0,
"pos_score_diff_start": 0,
"start.TimeSecsRem": 900,
"start.adj_TimeSecsRem": 1800,
"start.pos_team_receives_2H_kickoff": 1,
"start.posTeamTimeouts": 3,
"start.defPosTeamTimeouts": 3,
"start.is_home": 1,
"period": 2,
"season": 2023,
"overUnder": 55.5,
"homeTeamSpread": -3.0,
}
]
)
out = get_punt_wp(fourth_down_rows)
print(out[["punt_wp"]].head())
load_draft_outcomes
load_draft_outcomes(years: 'int | list[int]', *, return_as_pandas: 'bool' = False) -> 'pl.DataFrame | pd.DataFrame'
NFL draft picks with the college of each pick, for the requested draft years.
Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
years | int | list[int] | A draft year or list of draft years. | |
return_as_pandas | bool | False | If True, return a pandas DataFrame; otherwise polars. |
Returns
One row per pick: draft_year (Int64), college (Utf8 PFR-style college name), player_id (Utf8 ESPN college athlete id; null for older drafts), player_name (Utf8), round / pick (Int64), position (Utf8). Zero-row (typed) when the source is unavailable.
| col_name | type | description |
|---|---|---|
draft_year | integer | NFL draft year of the pick. |
college | character | College of the pick (PFR-style name, e.g. "Ohio St."). |
player_id | character | ESPN college athlete id as a string (null for older drafts). |
player_name | character | Player name as listed on the pick record. |
round | integer | Round of the NFL draft the player was selected in (1-7 in the modern format). |
pick | integer | Overall pick number. |
position | character | Position drafted at (PFR abbreviation). |
Example
from sportsdataverse.cfb import load_draft_outcomes
picks = load_draft_outcomes([2023, 2024])
picks.group_by("college").len().sort("len", descending=True).head()
load_fp_curve
load_fp_curve() -> 'pl.DataFrame'
Load the bundled EP-by-yardline curve (no network, no first-use download).
Returns
yardline_own: Int64 (1..99), ep: Float64.
| col_name | type | description |
|---|---|---|
yardline_own | integer | Starting yard line from the offense's own goal (1-99). |
ep | double | Bundled expected points for a drive starting at this yard line (2018-2021 fit). |
Example
from sportsdataverse.cfb.cfb_field_position import load_fp_curve
curve = load_fp_curve()
load_recruit_classes
load_recruit_classes(seasons: 'int | list[int]', *, division: 'str' = 'fbs', return_as_pandas: 'bool' = False) -> 'pl.DataFrame | pd.DataFrame'
Load recruiting classes as per-recruit rows from the 247 RDB feed.
Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
seasons | int | list[int] | A single recruiting-class year or a list of them. | |
division | str | 'fbs' | Division slug (reserved for constant lookups downstream; the feed itself is queried for all of college football). |
return_as_pandas | bool | False | If True, return a pandas DataFrame; otherwise polars. |
Returns
One row per committed recruit: season (Int64), team_id (Utf8 — the 247 committed-team key), team (Utf8 full name — the downstream name-join key, since the 247 recruit-team key differs from the 247 talent-composite key), recruit_id (Utf8), stars (Int64), grade (Float64 247 composite rating), position (Utf8). Zero-row (typed) when no data is available.
| col_name | type | description |
|---|---|---|
season | integer | Recruiting-class year the recruit signed in. |
team_id | character | 247Sports signed-institution team key as a string (falls back to the committed institution when unsigned). |
team | character | Signed-institution full name (falls back to committed) - the downstream name-join key. |
recruit_id | character | 247Sports recruit key as a string (integer-origin). |
stars | integer | 247 composite star rating (1-5; null for unrated recruits). |
grade | double | 247 composite rating on the 0-100 scale. |
position | character | Primary position abbreviation from the 247 recruit record. |
Example
from sportsdataverse.cfb.cfb_roster_talent import load_recruit_classes
rec = load_recruit_classes([2022, 2023])
rec.group_by("team").len().sort("len", descending=True).head()