PWHL — additional Python functions

Hand-written wrappers, loaders, and helpers in sportsdataverse.pwhl not covered by the generated API-endpoint reference above.

sportsdataverse-data releases

Function	Summary
load_pwhl_games	Load the PWHL games-in-data-repo manifest (no seasons argument).
load_pwhl_goalie_box	Alias of load_pwhl_goalie_boxscores() for naming parity with fastRhockey (R).
load_pwhl_player_box	Alias of load_pwhl_player_boxscores() for naming parity with fastRhockey (R).
load_pwhl_schedule	Alias of load_pwhl_schedules() for naming parity with fastRhockey (R).
load_pwhl_skater_box	Alias of load_pwhl_skater_boxscores() for naming parity with fastRhockey (R).
load_pwhl_team_box	Alias of load_pwhl_team_boxscores() for naming parity with fastRhockey (R).

HockeyTech / LeagueStat

Function	Summary
pwhl_game_corsi	Player-level on-ice Corsi and Fenwick for a single PWHL game.
pwhl_game_info	PWHL single-game metadata.
pwhl_game_shifts	Parsed shift stints for a single PWHL game.
pwhl_game_summary	PWHL game summary — dict of frames (game/goals/penalties/shots_by_period/three_stars).
pwhl_leaders	PWHL statistical leaders for a given season.
pwhl_pbp	PWHL play-by-play — one row per event, fully enriched.
pwhl_player_box	PWHL player box score for a single game.
pwhl_player_game_log	PWHL player game-by-game log.
pwhl_player_info	PWHL player biographical info.
pwhl_player_search	Search for PWHL players by name.
pwhl_player_stats	PWHL player season stats across all seasons.
pwhl_player_toi	Per-player time-on-ice totals for a single PWHL game.
pwhl_playoff_bracket	PWHL playoff bracket for a given season.
pwhl_schedule	PWHL schedule — one row per game (matches fastRhockey pwhl_schedule).
pwhl_scorebar	PWHL live scorebar (today ± 3 days).
pwhl_skater_rapm	② PWHL skater xG RAPM -- shim over nhl_skater_rapm with league='pwhl'.
pwhl_skater_war	③ PWHL GAR/WAR composite -- shim over nhl_skater_war with league='pwhl'.
pwhl_special_teams_value	⑥ PWHL special-teams value -- shim over nhl_special_teams_value with league='pwhl'.
pwhl_standings	PWHL standings — one row per team.
pwhl_stats	PWHL aggregate stats by season and position.
pwhl_streaks	Current PWHL player/team streaks — non-functional: no such upstream view.
pwhl_team_roster	PWHL team roster for a given team + season.
pwhl_teams	PWHL teams for a given season.
pwhl_transactions	PWHL roster transactions.
pwhl_unit_ratings	⑤ PWHL line/pair ratings -- shim over nhl_unit_ratings with league='pwhl'.

Models and calculators

Function	Summary
LeagueConstants	Fitted, league-specific constants for the NHL/PWHL prediction spine.
as_of_ratings_split	Filter a frame to rows strictly before cutoff_date (the leakage boundary).
brier_score	Mean squared error between predicted probabilities and binary outcomes.
calibration_table	Bucket predicted probabilities into bins and compare to actual outcome rates.
log_loss_score	Binary cross-entropy loss between predicted probabilities and outcomes.
mae	Mean absolute error between two arrays.
pwhl_team_ratings	PWHL opponent-adjusted, shrunk even-strength xG team ratings.
spearman_corr	Spearman rank correlation between two arrays.

Analytics

Function	Summary
pwhl_game_total	PWHL per-game expected total goals (re-export of the expected-goals helper).
pwhl_in_game_win_prob	PWHL per-play live home win probability from the bundled in-game model.
pwhl_player_props	PWHL empirical-Bayes shots/points player-prop projections.
pwhl_predict_games	PWHL vectorized pregame margin/win-prob/total (+ market edge).

Dates and seasons

Function	Summary
most_recent_pwhl_season	Newest PWHL regular season as an end-year integer.
pwhl_season_id	All PWHL seasons with end-year + game-type labels (HockeyTech seasons).