{"sport":"mlb","slug":"harry-taylor-1890","bio":{"fullName":"Harry Taylor","position":"1B","team":null,"heightInches":74,"weightLbs":160,"birthDate":"1866-04-04","rookieSeason":1890,"lastSeason":1893,"status":"RET","externalIds":{"mlbam":"123139","chadwick":"f5f468a1","retro":"taylh104","wikidata":"Q5672741"}},"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":1890,"seasonType":"REG","team":"Louisville Colonels","gamesPlayed":134,"values":{"g":134,"ab":553,"r":115,"h":169,"doubles":7,"triples":7,"hr":0,"rbi":53,"sb":45,"bb":68,"so":null,"avg":0.306,"obp":0.383,"slg":0.344,"ops":0.727},"rowScope":"team"},{"season":1891,"seasonType":"REG","team":"Louisville Colonels","gamesPlayed":93,"values":{"g":93,"ab":356,"r":81,"h":105,"doubles":7,"triples":4,"hr":2,"rbi":37,"sb":15,"bb":55,"so":33,"avg":0.295,"obp":0.397,"slg":0.354,"ops":0.751},"rowScope":"team"},{"season":1892,"seasonType":"REG","team":"Louisville Colonels","gamesPlayed":125,"values":{"g":125,"ab":493,"r":66,"h":128,"doubles":7,"triples":1,"hr":0,"rbi":34,"sb":24,"bb":58,"so":23,"avg":0.26,"obp":0.342,"slg":0.278,"ops":0.62},"rowScope":"team"},{"season":1893,"seasonType":"REG","team":"Baltimore Orioles","gamesPlayed":88,"values":{"g":88,"ab":360,"r":50,"h":102,"doubles":9,"triples":1,"hr":1,"rbi":54,"sb":24,"bb":32,"so":11,"avg":0.283,"obp":0.347,"slg":0.322,"ops":0.669},"rowScope":"team"}],"careerTotals":{"REG":{"g":440,"ab":1762,"r":312,"h":504,"doubles":30,"triples":13,"hr":3,"rbi":178,"sb":108,"bb":213,"so":67,"avg":0.286,"obp":0.367,"slg":0.323,"ops":0.69}}},{"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":1890,"seasonType":"REG","team":"Louisville Colonels","values":{"ops_plus":119,"era_plus":null},"rowScope":"team"},{"season":1891,"seasonType":"REG","team":"Louisville Colonels","values":{"ops_plus":126,"era_plus":null},"rowScope":"team"},{"season":1892,"seasonType":"REG","team":"Louisville Colonels","values":{"ops_plus":93,"era_plus":null},"rowScope":"team"},{"season":1893,"seasonType":"REG","team":"Baltimore Orioles","values":{"ops_plus":83,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":105,"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":"2026-07-03T08:01:23.026Z"}