{"sport":"mlb","slug":"leroy-grant","bio":{"fullName":"Leroy Grant","position":"X","team":null,"heightInches":71,"weightLbs":174,"birthDate":"1889-04-15","rookieSeason":1920,"lastSeason":1924,"status":"RET","externalIds":{"mlbam":"819301","chadwick":"27524884","retro":"granl101","wikidata":"Q6528944"}},"draft":null,"statTables":[{"id":"batting","label":"Batting","columns":[{"key":"g"},{"key":"ab"},{"key":"r"},{"key":"h"},{"key":"doubles"},{"key":"triples"},{"key":"hr"},{"key":"rbi"},{"key":"sb"},{"key":"bb"},{"key":"so"},{"key":"avg"},{"key":"obp"},{"key":"slg"},{"key":"ops"}],"rows":[{"season":1920,"seasonType":"REG","team":"Chicago American Giants","gamesPlayed":51,"values":{"g":51,"ab":172,"r":19,"h":35,"doubles":4,"triples":1,"hr":1,"rbi":23,"sb":4,"bb":11,"so":null,"avg":0.203,"obp":0.267,"slg":0.256,"ops":0.523},"rowScope":"team"},{"season":1921,"seasonType":"REG","team":"Chicago American Giants","gamesPlayed":68,"values":{"g":68,"ab":222,"r":25,"h":54,"doubles":9,"triples":2,"hr":2,"rbi":27,"sb":2,"bb":10,"so":null,"avg":0.243,"obp":0.291,"slg":0.329,"ops":0.62},"rowScope":"team"},{"season":1922,"seasonType":"REG","team":"Chicago American Giants","gamesPlayed":68,"values":{"g":68,"ab":230,"r":26,"h":62,"doubles":10,"triples":1,"hr":1,"rbi":29,"sb":6,"bb":16,"so":null,"avg":0.27,"obp":0.325,"slg":0.335,"ops":0.66},"rowScope":"team"},{"season":1923,"seasonType":"REG","gamesPlayed":39,"gamesStarted":null,"values":{"g":39,"ab":88,"r":9,"h":18,"doubles":3,"triples":1,"hr":0,"rbi":8,"sb":0,"bb":4,"so":null,"avg":0.205,"slg":0.261,"obp":null,"ops":null},"team":"TOT","rowScope":"total"},{"season":1923,"seasonType":"REG","team":"Chicago American Giants","gamesPlayed":32,"values":{"g":32,"ab":67,"r":6,"h":13,"doubles":3,"triples":0,"hr":0,"rbi":5,"sb":0,"bb":3,"so":null,"avg":0.194,"obp":0.239,"slg":0.239,"ops":0.478},"rowScope":"team"},{"season":1923,"seasonType":"REG","team":"Indianapolis ABC's","gamesPlayed":7,"values":{"g":7,"ab":21,"r":3,"h":5,"doubles":0,"triples":1,"hr":0,"rbi":3,"sb":0,"bb":1,"so":null,"avg":0.238,"obp":0.273,"slg":0.333,"ops":0.606},"rowScope":"team"},{"season":1924,"seasonType":"REG","gamesPlayed":32,"gamesStarted":null,"values":{"g":32,"ab":101,"r":13,"h":21,"doubles":2,"triples":0,"hr":0,"rbi":12,"sb":2,"bb":9,"so":null,"avg":0.208,"slg":0.228,"obp":null,"ops":null},"team":"TOT","rowScope":"total"},{"season":1924,"seasonType":"REG","team":"Chicago American Giants","gamesPlayed":29,"values":{"g":29,"ab":89,"r":12,"h":16,"doubles":2,"triples":0,"hr":0,"rbi":12,"sb":2,"bb":8,"so":null,"avg":0.18,"obp":0.284,"slg":0.202,"ops":0.486},"rowScope":"team"},{"season":1924,"seasonType":"REG","team":"Cleveland Browns","gamesPlayed":3,"values":{"g":3,"ab":12,"r":1,"h":5,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":1,"so":null,"avg":0.417,"obp":0.462,"slg":0.417,"ops":0.879},"rowScope":"team"}],"careerTotals":{"REG":{"g":258,"ab":813,"r":92,"h":190,"doubles":28,"triples":5,"hr":4,"rbi":99,"sb":14,"bb":50,"so":null,"avg":0.234,"obp":0.293,"slg":0.295,"ops":0.588}}},{"id":"advanced","label":"Advanced (League-Relative)","columns":[{"key":"ops_plus","label":"OPS+","description":"On-base plus slugging vs the player's own season+league (100 = league average). Park-unadjusted; OBP uses a consistent (H+BB)/(AB+BB) rate. Higher is better.","format":"int","higherIsBetter":true},{"key":"era_plus","label":"ERA+","description":"Earned-run average vs the player's own season+league (100 = league average). Park-unadjusted. Higher is better.","format":"int","higherIsBetter":true}],"rows":[{"season":1920,"seasonType":"REG","team":"Chicago American Giants","values":{"ops_plus":52,"era_plus":null},"rowScope":"team"},{"season":1921,"seasonType":"REG","team":"Chicago American Giants","values":{"ops_plus":77,"era_plus":null},"rowScope":"team"},{"season":1922,"seasonType":"REG","team":"Chicago American Giants","values":{"ops_plus":75,"era_plus":null},"rowScope":"team"},{"season":1923,"seasonType":"REG","gamesPlayed":null,"gamesStarted":null,"values":{"ops_plus":null,"era_plus":null},"team":"TOT","rowScope":"total"},{"season":1923,"seasonType":"REG","team":"Chicago American Giants","values":{"ops_plus":25,"era_plus":null},"rowScope":"team"},{"season":1923,"seasonType":"REG","team":"Indianapolis ABC's","values":{"ops_plus":60,"era_plus":null},"rowScope":"team"},{"season":1924,"seasonType":"REG","gamesPlayed":null,"gamesStarted":null,"values":{"ops_plus":null,"era_plus":null},"team":"TOT","rowScope":"total"},{"season":1924,"seasonType":"REG","team":"Chicago American Giants","values":{"ops_plus":30,"era_plus":null},"rowScope":"team"},{"season":1924,"seasonType":"REG","team":"Cleveland Browns","values":{"ops_plus":144,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":63,"era_plus":null}},"advancedMeta":{"method":"computed in-house from MLB StatsAPI season batting/pitching lines, normalized to each player's own (season, league) baseline","formulas":{"era_plus":"100 * lgERA / playerERA (league ERA = 9 * ΣER / ΣIP over the season+league)","ops_plus":"100 * (OBP/lgOBP + SLG/lgSLG - 1)","career_era_plus":"innings-weighted league ERA / career ERA (B-Ref method)","career_ops_plus":"AB-weighted OBP & SLG against AB-weighted league rates"},"caveats":["PARK-UNADJUSTED: no park-factor data exists in the corpus, so these are league-relative but not park-adjusted (true B-Ref ERA+/OPS+ also divide by a park factor)","OBP baseline uses a consistent (H+BB)/(AB+BB) reached-base rate for BOTH player and league — the source feed carries no HBP or SF, so this is not the full (H+BB+HBP)/(AB+BB+HBP+SF) OBP; SLG is exact from the hit-type columns","league resolved from team code + season (most-recently-founded franchise existing by that season); the same resolver builds the baseline and looks up the player, so ratios stay internally coherent","a (season, league) bucket below the sample floor (3000 AB batting / 1000 IP pitching) yields null — no noisy baselines","regular season only; postseason lines are excluded from league baselines and metrics","AL and NL and each historical/Negro league are normalized separately — never blended across leagues or eras"]}}],"dataSources":["MLB StatsAPI (statsapi.mlb.com — official public league API; facts only, raw payloads not republished)"],"generatedAt":"2026-07-03T07:30:05.395Z"}