{"sport":"mlb","slug":"tiny-chaplin","bio":{"fullName":"Tiny Chaplin","position":"P","team":"ATL","heightInches":73,"weightLbs":195,"birthDate":"1905-07-13","rookieSeason":1928,"lastSeason":1936,"status":"RET","externalIds":{"mlbam":"112194","chadwick":"b879e68e","retro":"chapt101","wikidata":"Q16022845"}},"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":1928,"seasonType":"REG","team":"SF","gamesPlayed":12,"values":{"g":12,"ab":5,"r":0,"h":0,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":0,"so":0,"avg":0,"obp":0,"slg":0,"ops":0},"rowScope":"team"},{"season":1930,"seasonType":"REG","team":"SF","gamesPlayed":19,"values":{"g":19,"ab":19,"r":1,"h":2,"doubles":0,"triples":0,"hr":1,"rbi":3,"sb":0,"bb":2,"so":6,"avg":0.105,"obp":0.19,"slg":0.263,"ops":0.453},"rowScope":"team"},{"season":1931,"seasonType":"REG","team":"SF","gamesPlayed":16,"values":{"g":16,"ab":11,"r":1,"h":2,"doubles":1,"triples":0,"hr":0,"rbi":2,"sb":0,"bb":1,"so":3,"avg":0.182,"obp":0.25,"slg":0.273,"ops":0.523},"rowScope":"team"},{"season":1936,"seasonType":"REG","team":"ATL","gamesPlayed":40,"values":{"g":40,"ab":84,"r":7,"h":17,"doubles":1,"triples":1,"hr":0,"rbi":8,"sb":0,"bb":1,"so":17,"avg":0.202,"obp":0.212,"slg":0.238,"ops":0.45},"rowScope":"team"}],"careerTotals":{"REG":{"g":87,"ab":119,"r":9,"h":21,"doubles":2,"triples":1,"hr":1,"rbi":13,"sb":0,"bb":4,"so":26,"avg":0.176,"obp":0.203,"slg":0.235,"ops":0.438}}},{"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":1928,"seasonType":"REG","team":"SF","gamesPlayed":12,"values":{"g":12,"gs":1,"w":0,"l":2,"sv":0,"ip":24,"so":5,"bb":8,"h":27,"er":12,"hr":0,"era":4.5,"whip":1.46},"rowScope":"team"},{"season":1930,"seasonType":"REG","team":"SF","gamesPlayed":19,"values":{"g":19,"gs":8,"w":2,"l":6,"sv":1,"ip":73,"so":20,"bb":16,"h":89,"er":42,"hr":8,"era":5.18,"whip":1.44},"rowScope":"team"},{"season":1931,"seasonType":"REG","team":"SF","gamesPlayed":16,"values":{"g":16,"gs":3,"w":3,"l":0,"sv":1,"ip":42.1,"so":7,"bb":16,"h":39,"er":15,"hr":2,"era":3.19,"whip":1.3},"rowScope":"team"},{"season":1936,"seasonType":"REG","team":"ATL","gamesPlayed":40,"values":{"g":40,"gs":31,"w":10,"l":15,"sv":2,"ip":231.2,"so":86,"bb":62,"h":273,"er":106,"hr":21,"era":4.12,"whip":1.45},"rowScope":"team"}],"careerTotals":{"REG":{"g":87,"gs":43,"w":15,"l":23,"sv":4,"ip":371,"so":118,"bb":102,"h":428,"er":175,"hr":31,"era":4.25,"whip":1.43}}},{"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":1928,"seasonType":"REG","team":"SF","values":{"ops_plus":-100,"era_plus":89},"rowScope":"team"},{"season":1930,"seasonType":"REG","team":"SF","values":{"ops_plus":12,"era_plus":96},"rowScope":"team"},{"season":1931,"seasonType":"REG","team":"SF","values":{"ops_plus":46,"era_plus":121},"rowScope":"team"},{"season":1936,"seasonType":"REG","team":"ATL","values":{"ops_plus":33,"era_plus":96},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":25,"era_plus":98}},"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":"2026-07-03T07:19:43.364Z"}