{"sport":"mlb","slug":"jimmy-barrett","bio":{"fullName":"Jimmy Barrett","position":"CF","team":"BOS","heightInches":67,"weightLbs":170,"birthDate":"1875-03-28","rookieSeason":1899,"lastSeason":1908,"status":"RET","externalIds":{"mlbam":"110613","chadwick":"22edbb7b","retro":"barrj103","wikidata":"Q6199577"}},"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":1899,"seasonType":"REG","team":"CIN","gamesPlayed":26,"values":{"g":26,"ab":92,"r":30,"h":34,"doubles":2,"triples":4,"hr":0,"rbi":10,"sb":4,"bb":18,"so":null,"avg":0.37,"obp":0.477,"slg":0.478,"ops":0.955},"rowScope":"team"},{"season":1900,"seasonType":"REG","team":"CIN","gamesPlayed":137,"values":{"g":137,"ab":545,"r":114,"h":172,"doubles":11,"triples":7,"hr":5,"rbi":42,"sb":44,"bb":72,"so":null,"avg":0.316,"obp":0.4,"slg":0.389,"ops":0.789},"rowScope":"team"},{"season":1901,"seasonType":"REG","team":"DET","gamesPlayed":135,"values":{"g":135,"ab":542,"r":110,"h":159,"doubles":16,"triples":9,"hr":4,"rbi":65,"sb":26,"bb":76,"so":null,"avg":0.293,"obp":0.385,"slg":0.378,"ops":0.763},"rowScope":"team"},{"season":1902,"seasonType":"REG","team":"DET","gamesPlayed":136,"values":{"g":136,"ab":509,"r":93,"h":154,"doubles":19,"triples":6,"hr":4,"rbi":44,"sb":24,"bb":74,"so":null,"avg":0.303,"obp":0.397,"slg":0.387,"ops":0.784},"rowScope":"team"},{"season":1903,"seasonType":"REG","team":"DET","gamesPlayed":136,"values":{"g":136,"ab":517,"r":95,"h":163,"doubles":13,"triples":10,"hr":2,"rbi":31,"sb":27,"bb":74,"so":null,"avg":0.315,"obp":0.407,"slg":0.391,"ops":0.798},"rowScope":"team"},{"season":1904,"seasonType":"REG","team":"DET","gamesPlayed":162,"values":{"g":162,"ab":624,"r":83,"h":167,"doubles":10,"triples":5,"hr":0,"rbi":31,"sb":15,"bb":79,"so":null,"avg":0.268,"obp":0.353,"slg":0.3,"ops":0.653},"rowScope":"team"},{"season":1905,"seasonType":"REG","team":"DET","gamesPlayed":21,"values":{"g":21,"ab":67,"r":2,"h":17,"doubles":1,"triples":0,"hr":0,"rbi":3,"sb":0,"bb":6,"so":null,"avg":0.254,"obp":0.324,"slg":0.269,"ops":0.593},"rowScope":"team"},{"season":1906,"seasonType":"REG","team":"CIN","gamesPlayed":5,"values":{"g":5,"ab":12,"r":1,"h":0,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":2,"so":null,"avg":0,"obp":0.143,"slg":0,"ops":0.143},"rowScope":"team"},{"season":1907,"seasonType":"REG","team":"BOS","gamesPlayed":107,"values":{"g":107,"ab":390,"r":52,"h":95,"doubles":11,"triples":6,"hr":1,"rbi":28,"sb":3,"bb":38,"so":null,"avg":0.244,"obp":0.314,"slg":0.31,"ops":0.624},"rowScope":"team"},{"season":1908,"seasonType":"REG","team":"BOS","gamesPlayed":3,"values":{"g":3,"ab":8,"r":0,"h":1,"doubles":0,"triples":0,"hr":0,"rbi":1,"sb":0,"bb":1,"so":null,"avg":0.125,"obp":0.222,"slg":0.125,"ops":0.347},"rowScope":"team"}],"careerTotals":{"REG":{"g":868,"ab":3306,"r":580,"h":962,"doubles":83,"triples":47,"hr":16,"rbi":255,"sb":143,"bb":440,"so":null,"avg":0.291,"obp":0.379,"slg":0.359,"ops":0.738}}},{"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":1899,"seasonType":"REG","team":"CIN","values":{"ops_plus":172,"era_plus":null},"rowScope":"team"},{"season":1900,"seasonType":"REG","team":"CIN","values":{"ops_plus":126,"era_plus":null},"rowScope":"team"},{"season":1901,"seasonType":"REG","team":"DET","values":{"ops_plus":119,"era_plus":null},"rowScope":"team"},{"season":1902,"seasonType":"REG","team":"DET","values":{"ops_plus":125,"era_plus":null},"rowScope":"team"},{"season":1903,"seasonType":"REG","team":"DET","values":{"ops_plus":148,"era_plus":null},"rowScope":"team"},{"season":1904,"seasonType":"REG","team":"DET","values":{"ops_plus":114,"era_plus":null},"rowScope":"team"},{"season":1905,"seasonType":"REG","team":"DET","values":{"ops_plus":93,"era_plus":null},"rowScope":"team"},{"season":1906,"seasonType":"REG","team":"CIN","values":{"ops_plus":-53,"era_plus":null},"rowScope":"team"},{"season":1907,"seasonType":"REG","team":"BOS","values":{"ops_plus":105,"era_plus":null},"rowScope":"team"},{"season":1908,"seasonType":"REG","team":"BOS","values":{"ops_plus":18,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":123,"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":"2026-07-03T07:50:50.720Z"}