{"sport":"mlb","slug":"curry-foley","bio":{"fullName":"Curry Foley","position":"RF","team":null,"heightInches":70,"weightLbs":160,"birthDate":"1856-01-14","rookieSeason":1879,"lastSeason":1883,"status":"RET","externalIds":{"mlbam":"114279","chadwick":"d8a0584a","retro":"folec101","wikidata":"Q5195208"}},"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":1879,"seasonType":"REG","team":"ATL","gamesPlayed":35,"values":{"g":35,"ab":146,"r":16,"h":46,"doubles":3,"triples":1,"hr":0,"rbi":17,"sb":null,"bb":3,"so":4,"avg":0.315,"obp":null,"slg":0.349,"ops":null},"rowScope":"team"},{"season":1880,"seasonType":"REG","team":"ATL","gamesPlayed":80,"values":{"g":80,"ab":332,"r":44,"h":97,"doubles":13,"triples":2,"hr":2,"rbi":31,"sb":null,"bb":8,"so":14,"avg":0.292,"obp":null,"slg":0.361,"ops":null},"rowScope":"team"},{"season":1881,"seasonType":"REG","team":"Buffalo Bisons","gamesPlayed":83,"values":{"g":83,"ab":375,"r":58,"h":96,"doubles":20,"triples":2,"hr":1,"rbi":25,"sb":null,"bb":7,"so":27,"avg":0.256,"obp":null,"slg":0.328,"ops":null},"rowScope":"team"},{"season":1882,"seasonType":"REG","team":"Buffalo Bisons","gamesPlayed":84,"values":{"g":84,"ab":341,"r":51,"h":104,"doubles":16,"triples":4,"hr":3,"rbi":49,"sb":null,"bb":12,"so":26,"avg":0.305,"obp":null,"slg":0.402,"ops":null},"rowScope":"team"},{"season":1883,"seasonType":"REG","team":"Buffalo Bisons","gamesPlayed":23,"values":{"g":23,"ab":111,"r":23,"h":30,"doubles":5,"triples":3,"hr":0,"rbi":6,"sb":null,"bb":4,"so":12,"avg":0.27,"obp":null,"slg":0.369,"ops":null},"rowScope":"team"}],"careerTotals":{"REG":{"g":305,"ab":1305,"r":192,"h":373,"doubles":57,"triples":12,"hr":6,"rbi":128,"sb":null,"bb":34,"so":83,"avg":0.286,"obp":null,"slg":0.362,"ops":null}}},{"id":"pitching","label":"Pitching","columns":[{"key":"g"},{"key":"gs"},{"key":"w"},{"key":"l"},{"key":"sv"},{"key":"ip"},{"key":"so"},{"key":"bb"},{"key":"h"},{"key":"er"},{"key":"hr"},{"key":"era"},{"key":"whip"}],"rows":[{"season":1879,"seasonType":"REG","team":"ATL","gamesPlayed":21,"values":{"g":21,"gs":16,"w":9,"l":9,"sv":0,"ip":161.2,"so":57,"bb":15,"h":175,"er":45,"hr":1,"era":2.51,"whip":1.18},"rowScope":"team"},{"season":1880,"seasonType":"REG","team":"ATL","gamesPlayed":36,"values":{"g":36,"gs":28,"w":14,"l":14,"sv":0,"ip":238,"so":68,"bb":40,"h":264,"er":103,"hr":1,"era":3.89,"whip":1.28},"rowScope":"team"},{"season":1881,"seasonType":"REG","team":"Buffalo Bisons","gamesPlayed":10,"values":{"g":10,"gs":6,"w":3,"l":4,"sv":0,"ip":41,"so":2,"bb":5,"h":70,"er":24,"hr":1,"era":5.27,"whip":1.83},"rowScope":"team"},{"season":1882,"seasonType":"REG","team":"Buffalo Bisons","gamesPlayed":1,"values":{"g":1,"gs":0,"w":0,"l":0,"sv":0,"ip":1,"so":0,"bb":0,"h":2,"er":2,"hr":0,"era":18,"whip":2},"rowScope":"team"},{"season":1883,"seasonType":"REG","team":"Buffalo Bisons","gamesPlayed":1,"values":{"g":1,"gs":0,"w":1,"l":0,"sv":0,"ip":1,"so":0,"bb":4,"h":0,"er":0,"hr":0,"era":0,"whip":4},"rowScope":"team"}],"careerTotals":{"REG":{"g":69,"gs":50,"w":27,"l":27,"sv":0,"ip":442.2,"so":127,"bb":64,"h":511,"er":174,"hr":3,"era":3.54,"whip":1.3}}},{"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":1879,"seasonType":"REG","team":"ATL","values":{"ops_plus":128,"era_plus":99},"rowScope":"team"},{"season":1880,"seasonType":"REG","team":"ATL","values":{"ops_plus":129,"era_plus":61},"rowScope":"team"},{"season":1881,"seasonType":"REG","team":"Buffalo Bisons","values":{"ops_plus":90,"era_plus":53},"rowScope":"team"},{"season":1882,"seasonType":"REG","team":"Buffalo Bisons","values":{"ops_plus":135,"era_plus":15},"rowScope":"team"},{"season":1883,"seasonType":"REG","team":"Buffalo Bisons","values":{"ops_plus":107,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":117,"era_plus":69}},"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":"2026-07-03T08:11:48.216Z"}