{"sport":"mlb","slug":"kitty-bransfield","bio":{"fullName":"Kitty Bransfield","position":"1B","team":"CHC","heightInches":71,"weightLbs":207,"birthDate":"1875-01-07","rookieSeason":1898,"lastSeason":1911,"status":"RET","externalIds":{"mlbam":"111393","chadwick":"8e7fbbee","retro":"brank101","wikidata":"Q6418511"}},"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":1898,"seasonType":"REG","team":"ATL","gamesPlayed":5,"values":{"g":5,"ab":9,"r":2,"h":2,"doubles":0,"triples":1,"hr":0,"rbi":1,"sb":0,"bb":0,"so":null,"avg":0.222,"obp":0.222,"slg":0.444,"ops":0.666},"rowScope":"team"},{"season":1901,"seasonType":"REG","team":"PIT","gamesPlayed":139,"values":{"g":139,"ab":566,"r":92,"h":167,"doubles":26,"triples":16,"hr":0,"rbi":91,"sb":23,"bb":29,"so":null,"avg":0.295,"obp":0.335,"slg":0.398,"ops":0.733},"rowScope":"team"},{"season":1902,"seasonType":"REG","team":"PIT","gamesPlayed":102,"values":{"g":102,"ab":413,"r":49,"h":126,"doubles":21,"triples":8,"hr":0,"rbi":69,"sb":23,"bb":17,"so":null,"avg":0.305,"obp":0.336,"slg":0.395,"ops":0.731},"rowScope":"team"},{"season":1903,"seasonType":"REG","team":"PIT","gamesPlayed":127,"values":{"g":127,"ab":505,"r":69,"h":134,"doubles":23,"triples":7,"hr":2,"rbi":57,"sb":13,"bb":33,"so":null,"avg":0.265,"obp":0.314,"slg":0.35,"ops":0.664},"rowScope":"team"},{"season":1903,"seasonType":"POST","team":"PIT","gamesPlayed":8,"values":{"g":8,"ab":29,"r":3,"h":6,"doubles":0,"triples":2,"hr":0,"rbi":1,"sb":1,"bb":1,"so":6,"avg":0.207,"obp":null,"slg":0.345,"ops":null},"rowScope":"team"},{"season":1904,"seasonType":"REG","team":"PIT","gamesPlayed":139,"values":{"g":139,"ab":520,"r":47,"h":116,"doubles":17,"triples":9,"hr":0,"rbi":60,"sb":11,"bb":22,"so":null,"avg":0.223,"obp":0.259,"slg":0.29,"ops":0.549},"rowScope":"team"},{"season":1905,"seasonType":"REG","team":"PHI","gamesPlayed":151,"values":{"g":151,"ab":580,"r":55,"h":150,"doubles":23,"triples":9,"hr":3,"rbi":76,"sb":27,"bb":27,"so":null,"avg":0.259,"obp":0.294,"slg":0.345,"ops":0.639},"rowScope":"team"},{"season":1906,"seasonType":"REG","team":"PHI","gamesPlayed":140,"values":{"g":140,"ab":524,"r":47,"h":144,"doubles":28,"triples":5,"hr":1,"rbi":60,"sb":12,"bb":16,"so":null,"avg":0.275,"obp":0.3,"slg":0.353,"ops":0.653},"rowScope":"team"},{"season":1907,"seasonType":"REG","team":"PHI","gamesPlayed":94,"values":{"g":94,"ab":348,"r":25,"h":81,"doubles":15,"triples":2,"hr":0,"rbi":38,"sb":8,"bb":14,"so":null,"avg":0.233,"obp":0.262,"slg":0.287,"ops":0.549},"rowScope":"team"},{"season":1908,"seasonType":"REG","team":"PHI","gamesPlayed":144,"values":{"g":144,"ab":527,"r":53,"h":160,"doubles":25,"triples":7,"hr":3,"rbi":71,"sb":30,"bb":23,"so":null,"avg":0.304,"obp":0.335,"slg":0.395,"ops":0.73},"rowScope":"team"},{"season":1909,"seasonType":"REG","team":"PHI","gamesPlayed":140,"values":{"g":140,"ab":527,"r":47,"h":154,"doubles":27,"triples":6,"hr":1,"rbi":59,"sb":17,"bb":18,"so":null,"avg":0.292,"obp":0.319,"slg":0.372,"ops":0.691},"rowScope":"team"},{"season":1910,"seasonType":"REG","team":"PHI","gamesPlayed":123,"values":{"g":123,"ab":427,"r":39,"h":102,"doubles":17,"triples":4,"hr":3,"rbi":52,"sb":10,"bb":20,"so":34,"avg":0.239,"obp":0.275,"slg":0.319,"ops":0.594},"rowScope":"team"},{"season":1911,"seasonType":"REG","gamesPlayed":26,"gamesStarted":null,"values":{"g":26,"ab":53,"r":4,"h":15,"doubles":3,"triples":1,"hr":0,"rbi":3,"sb":1,"bb":2,"so":7,"avg":0.283,"slg":0.377,"obp":null,"ops":null},"team":"TOT","rowScope":"total"},{"season":1911,"seasonType":"REG","team":"CHC","gamesPlayed":3,"values":{"g":3,"ab":10,"r":0,"h":4,"doubles":2,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":2,"so":2,"avg":0.4,"obp":0.5,"slg":0.6,"ops":1.1},"rowScope":"team"},{"season":1911,"seasonType":"REG","team":"PHI","gamesPlayed":23,"values":{"g":23,"ab":43,"r":4,"h":11,"doubles":1,"triples":1,"hr":0,"rbi":3,"sb":1,"bb":0,"so":5,"avg":0.256,"obp":0.256,"slg":0.326,"ops":0.582},"rowScope":"team"}],"careerTotals":{"REG":{"g":1330,"ab":4999,"r":529,"h":1351,"doubles":225,"triples":75,"hr":13,"rbi":637,"sb":175,"bb":221,"so":41,"avg":0.27,"obp":0.304,"slg":0.353,"ops":0.657},"POST":{"g":8,"ab":29,"r":3,"h":6,"doubles":0,"triples":2,"hr":0,"rbi":1,"sb":1,"bb":1,"so":6,"avg":0.207,"obp":null,"slg":0.345,"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":1898,"seasonType":"REG","team":"ATL","values":{"ops_plus":96,"era_plus":null},"rowScope":"team"},{"season":1901,"seasonType":"REG","team":"PIT","values":{"ops_plus":119,"era_plus":null},"rowScope":"team"},{"season":1902,"seasonType":"REG","team":"PIT","values":{"ops_plus":132,"era_plus":null},"rowScope":"team"},{"season":1903,"seasonType":"REG","team":"PIT","values":{"ops_plus":96,"era_plus":null},"rowScope":"team"},{"season":1904,"seasonType":"REG","team":"PIT","values":{"ops_plus":75,"era_plus":null},"rowScope":"team"},{"season":1905,"seasonType":"REG","team":"PHI","values":{"ops_plus":98,"era_plus":null},"rowScope":"team"},{"season":1906,"seasonType":"REG","team":"PHI","values":{"ops_plus":111,"era_plus":null},"rowScope":"team"},{"season":1907,"seasonType":"REG","team":"PHI","values":{"ops_plus":80,"era_plus":null},"rowScope":"team"},{"season":1908,"seasonType":"REG","team":"PHI","values":{"ops_plus":142,"era_plus":null},"rowScope":"team"},{"season":1909,"seasonType":"REG","team":"PHI","values":{"ops_plus":122,"era_plus":null},"rowScope":"team"},{"season":1910,"seasonType":"REG","team":"PHI","values":{"ops_plus":79,"era_plus":null},"rowScope":"team"},{"season":1911,"seasonType":"REG","gamesPlayed":null,"gamesStarted":null,"values":{"ops_plus":null,"era_plus":null},"team":"TOT","rowScope":"total"},{"season":1911,"seasonType":"REG","team":"CHC","values":{"ops_plus":220,"era_plus":null},"rowScope":"team"},{"season":1911,"seasonType":"REG","team":"PHI","values":{"ops_plus":69,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":106,"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"}