{"sport":"mlb","slug":"joe-jackson","bio":{"fullName":"Joe Jackson","position":"LF","team":"CWS","heightInches":73,"weightLbs":200,"birthDate":"1887-07-16","rookieSeason":1908,"lastSeason":1920,"status":"RET","externalIds":{"mlbam":"116432","chadwick":"7afaa6b2","retro":"jackj101","wikidata":"Q955322"}},"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":1908,"seasonType":"REG","team":"ATH","gamesPlayed":5,"values":{"g":5,"ab":23,"r":0,"h":3,"doubles":0,"triples":0,"hr":0,"rbi":3,"sb":0,"bb":0,"so":null,"avg":0.13,"obp":0.13,"slg":0.13,"ops":0.26},"rowScope":"team"},{"season":1909,"seasonType":"REG","team":"ATH","gamesPlayed":5,"values":{"g":5,"ab":17,"r":3,"h":3,"doubles":0,"triples":0,"hr":0,"rbi":3,"sb":0,"bb":1,"so":null,"avg":0.176,"obp":0.222,"slg":0.176,"ops":0.398},"rowScope":"team"},{"season":1910,"seasonType":"REG","team":"CLE","gamesPlayed":20,"values":{"g":20,"ab":75,"r":15,"h":29,"doubles":2,"triples":5,"hr":1,"rbi":11,"sb":4,"bb":8,"so":null,"avg":0.387,"obp":0.446,"slg":0.587,"ops":1.033},"rowScope":"team"},{"season":1911,"seasonType":"REG","team":"CLE","gamesPlayed":147,"values":{"g":147,"ab":571,"r":126,"h":233,"doubles":45,"triples":19,"hr":7,"rbi":83,"sb":41,"bb":56,"so":null,"avg":0.408,"obp":0.468,"slg":0.59,"ops":1.058},"rowScope":"team"},{"season":1912,"seasonType":"REG","team":"CLE","gamesPlayed":154,"values":{"g":154,"ab":572,"r":121,"h":226,"doubles":44,"triples":26,"hr":3,"rbi":90,"sb":35,"bb":54,"so":null,"avg":0.395,"obp":0.458,"slg":0.579,"ops":1.037},"rowScope":"team"},{"season":1913,"seasonType":"REG","team":"CLE","gamesPlayed":148,"values":{"g":148,"ab":528,"r":109,"h":197,"doubles":39,"triples":17,"hr":7,"rbi":71,"sb":26,"bb":80,"so":26,"avg":0.373,"obp":0.46,"slg":0.551,"ops":1.011},"rowScope":"team"},{"season":1914,"seasonType":"REG","team":"CLE","gamesPlayed":122,"values":{"g":122,"ab":453,"r":61,"h":153,"doubles":22,"triples":13,"hr":3,"rbi":53,"sb":22,"bb":41,"so":34,"avg":0.338,"obp":0.399,"slg":0.464,"ops":0.863},"rowScope":"team"},{"season":1915,"seasonType":"REG","gamesPlayed":128,"gamesStarted":null,"values":{"g":128,"ab":461,"r":63,"h":142,"doubles":20,"triples":14,"hr":5,"rbi":81,"sb":16,"bb":52,"so":23,"avg":0.308,"slg":0.445,"obp":null,"ops":null},"team":"TOT","rowScope":"total"},{"season":1915,"seasonType":"REG","team":"CLE","gamesPlayed":83,"values":{"g":83,"ab":303,"r":42,"h":99,"doubles":16,"triples":9,"hr":3,"rbi":45,"sb":10,"bb":28,"so":11,"avg":0.327,"obp":0.389,"slg":0.469,"ops":0.858},"rowScope":"team"},{"season":1915,"seasonType":"REG","team":"CWS","gamesPlayed":45,"values":{"g":45,"ab":158,"r":21,"h":43,"doubles":4,"triples":5,"hr":2,"rbi":36,"sb":6,"bb":24,"so":12,"avg":0.272,"obp":0.378,"slg":0.399,"ops":0.777},"rowScope":"team"},{"season":1916,"seasonType":"REG","team":"CWS","gamesPlayed":155,"values":{"g":155,"ab":592,"r":91,"h":202,"doubles":40,"triples":21,"hr":3,"rbi":78,"sb":24,"bb":46,"so":25,"avg":0.341,"obp":0.393,"slg":0.495,"ops":0.888},"rowScope":"team"},{"season":1917,"seasonType":"REG","team":"CWS","gamesPlayed":146,"values":{"g":146,"ab":538,"r":91,"h":162,"doubles":20,"triples":17,"hr":5,"rbi":75,"sb":13,"bb":57,"so":25,"avg":0.301,"obp":0.375,"slg":0.429,"ops":0.804},"rowScope":"team"},{"season":1917,"seasonType":"POST","team":"CWS","gamesPlayed":6,"values":{"g":6,"ab":23,"r":4,"h":7,"doubles":0,"triples":0,"hr":0,"rbi":2,"sb":1,"bb":1,"so":0,"avg":0.304,"obp":null,"slg":0.304,"ops":null},"rowScope":"team"},{"season":1918,"seasonType":"REG","team":"CWS","gamesPlayed":17,"values":{"g":17,"ab":65,"r":9,"h":23,"doubles":2,"triples":2,"hr":1,"rbi":20,"sb":3,"bb":8,"so":1,"avg":0.354,"obp":0.425,"slg":0.492,"ops":0.917},"rowScope":"team"},{"season":1919,"seasonType":"REG","team":"CWS","gamesPlayed":139,"values":{"g":139,"ab":516,"r":78,"h":181,"doubles":31,"triples":14,"hr":7,"rbi":96,"sb":9,"bb":60,"so":10,"avg":0.351,"obp":0.422,"slg":0.506,"ops":0.928},"rowScope":"team"},{"season":1919,"seasonType":"POST","team":"CWS","gamesPlayed":8,"values":{"g":8,"ab":32,"r":5,"h":12,"doubles":3,"triples":0,"hr":1,"rbi":6,"sb":0,"bb":1,"so":2,"avg":0.375,"obp":null,"slg":0.563,"ops":null},"rowScope":"team"},{"season":1920,"seasonType":"REG","team":"CWS","gamesPlayed":146,"values":{"g":146,"ab":570,"r":105,"h":218,"doubles":42,"triples":20,"hr":12,"rbi":121,"sb":9,"bb":56,"so":14,"avg":0.382,"obp":0.444,"slg":0.589,"ops":1.033},"rowScope":"team"}],"careerTotals":{"REG":{"g":1332,"ab":4981,"r":872,"h":1772,"doubles":307,"triples":168,"hr":54,"rbi":785,"sb":202,"bb":519,"so":158,"avg":0.356,"obp":0.423,"slg":0.517,"ops":0.94},"POST":{"g":14,"ab":55,"r":9,"h":19,"doubles":3,"triples":0,"hr":1,"rbi":8,"sb":1,"bb":2,"so":2,"avg":0.345,"obp":null,"slg":0.455,"ops":null}}},{"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":1908,"seasonType":"REG","team":"ATH","values":{"ops_plus":-12,"era_plus":null},"rowScope":"team"},{"season":1909,"seasonType":"REG","team":"ATH","values":{"ops_plus":32,"era_plus":null},"rowScope":"team"},{"season":1910,"seasonType":"REG","team":"CLE","values":{"ops_plus":235,"era_plus":null},"rowScope":"team"},{"season":1911,"seasonType":"REG","team":"CLE","values":{"ops_plus":204,"era_plus":null},"rowScope":"team"},{"season":1912,"seasonType":"REG","team":"CLE","values":{"ops_plus":203,"era_plus":null},"rowScope":"team"},{"season":1913,"seasonType":"REG","team":"CLE","values":{"ops_plus":207,"era_plus":null},"rowScope":"team"},{"season":1914,"seasonType":"REG","team":"CLE","values":{"ops_plus":169,"era_plus":null},"rowScope":"team"},{"season":1915,"seasonType":"REG","gamesPlayed":null,"gamesStarted":null,"values":{"ops_plus":null,"era_plus":null},"team":"TOT","rowScope":"total"},{"season":1915,"seasonType":"REG","team":"CLE","values":{"ops_plus":164,"era_plus":null},"rowScope":"team"},{"season":1915,"seasonType":"REG","team":"CWS","values":{"ops_plus":138,"era_plus":null},"rowScope":"team"},{"season":1916,"seasonType":"REG","team":"CWS","values":{"ops_plus":176,"era_plus":null},"rowScope":"team"},{"season":1917,"seasonType":"REG","team":"CWS","values":{"ops_plus":152,"era_plus":null},"rowScope":"team"},{"season":1918,"seasonType":"REG","team":"CWS","values":{"ops_plus":186,"era_plus":null},"rowScope":"team"},{"season":1919,"seasonType":"REG","team":"CWS","values":{"ops_plus":168,"era_plus":null},"rowScope":"team"},{"season":1920,"seasonType":"REG","team":"CWS","values":{"ops_plus":180,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":180,"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":"2026-07-03T07:40:28.886Z"}