--- license: cc-by-nc-4.0 language: - en tags: - sports - football - soccer - match-data - match-statistics - player-statistics pretty_name: Gamblistics Sport Statistics size_categories: - 10K_"` (composite) - `matchId`, `playerId`, `teamId` - `homeFormation`, `awayFormation` — match-level, repeated on every row - `side` — `"home"` or `"away"` - `isStarter`, `isCaptain`, `isGoalkeeper` — booleans - `playerType` — `1` = player, `2` = coach, `3` = goalkeeper - `jerseyNumber`, `position`, `formationSlot`, `pitchRow` - `playerName`, `playerCountry`, `playerCountryId` Note: `minuteOn`/`minuteOff` are absent for full-90 starters and must be inferred as `(0, 90 + stoppage)` downstream. ### `match_player_stats.jsonl` — 442 rows Per-player stats per match. Coverage is heavily biased toward top leagues and matches from **2024-25 season onward** — many matches will not have a row here. Model design must account for MNAR (missing-not-at-random) gaps. - `id` — same UUID as the matching `matches.id` - `players` — array of `{playerId, teamId, side, stats: {METRIC: value}}` Stat keys are `SCREAMING_SNAKE_CASE` — e.g. `EXPECTED_GOALS`, `SHOTS_TOTAL`, `PASSES_ACCURATE`, `PASSES_OPEN_PLAY_ACCURACY`, `DUELS_EFFICIENCY`, `FS_RATING`. Up to ~103 keys per player; **every player carries the full dictionary with `0`s for non-events** (e.g. `PENALTY_SHOOTOUT_*` in a regular league match). Do not treat these `0`s as observed absence of the event — drop constant-zero columns or emit a `metric_observed` mask. ### Dimension tables - `players.jsonl` (1,296) — `id, name, country, countryId, primaryPosition, playerType, dateOfBirth` - `teams.jsonl` (23) — `id, name, countryId, countryName, stadium, city, capacity` - `leagues.jsonl` (1) — `id, name, countryId, sportId` — permanent competition (e.g. "Premier League") - `tournaments.jsonl` (115) — `id, leagueId, season` — one season of a league - `tournament_stages.jsonl` (115) — `id, tournamentId, leagueId, typeId, match_count` - `sports.jsonl` (1) — `id, name` ## Join Keys - `matches.id == match_stats.id == match_player_stats.id` for the same match. - `match_lineup.id == "_"`; use `matchId` to join to `matches.id`. - `matches.homeTeamId` / `awayTeamId` → `teams.id`. - `match_lineup.playerId` / `match_player_stats.players[].playerId` → `players.id`. - `matches.leagueId` → `leagues.id`; `matches.tournamentId` → `tournaments.id`. - `players.countryId` / `teams.countryId` → country UUID (country dimension not included in this release). ## Known Data Quality Caveats - **`match_stats` and `match_player_stats` do not cover every match** — they are gated by upstream availability; expect ~two-thirds of matches to lack team stats and most to lack per-player stats. - **Score fields in `matches` are strings** in some rows and ints in others — cast to nullable int before use. - **Timestamps** are Unix epoch **seconds** (not milliseconds). - **Metric naming is inconsistent** between `match_stats` (`snake_case`) and `match_player_stats.players[].stats` (`SCREAMING_SNAKE_CASE`). Normalize in your loader. - The proprietary source format is reverse-engineered and can shift silently — sanity-check field distributions before every training run. ## Suggested Uses - Predicting final score as home/away Poisson rates (λ_home, λ_away) - 1st-half score and half-time result markets - Over/Under 1.5 & 2.5 goals - Total corners - Time of first goal - Player-level xG / shot / rating modeling Any classification/regression targets used for betting markets should be followed by **calibration** (Platt or isotonic) on a held-out set — uncalibrated probabilities are misleading for expected-value calculations. ## Source & Licensing Data was collected from various sources. This release is provided under **CC-BY-NC-4.0** — non-commercial, with attribution — for research and educational purposes only. If you build on this dataset, please credit the uploader and note the original source. No personal data beyond publicly displayed player and coach names, nationalities, and dates of birth is included. ## Citation If you use this dataset, please cite: ``` @dataset{gamblistics_sport_statistics, title = {Gamblistics Sport Statistics}, author = {Nguyen Thuc Tuyen}, year = {2026}, url = {https://huggingface.co/datasets/gamblistics-lab/sport-statistics/} } ```