{"sport":"mlb","slug":"charlie-morton-1882","bio":{"fullName":"Charlie Morton","position":"3B","team":null,"heightInches":0,"weightLbs":150,"birthDate":"1854-10-12","rookieSeason":1882,"lastSeason":1885,"status":"RET","externalIds":{"mlbam":"119424","chadwick":"579c6cbb","retro":"mortc101"}},"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":1882,"seasonType":"REG","gamesPlayed":34,"gamesStarted":null,"values":{"g":34,"ab":135,"r":14,"h":31,"doubles":0,"triples":4,"hr":0,"rbi":null,"sb":null,"bb":7,"so":null,"avg":0.23,"slg":0.289,"obp":null,"ops":null},"team":"TOT","rowScope":"total"},{"season":1882,"seasonType":"REG","team":"PIT","gamesPlayed":25,"values":{"g":25,"ab":103,"r":12,"h":29,"doubles":0,"triples":3,"hr":0,"rbi":null,"sb":null,"bb":5,"so":null,"avg":0.282,"obp":null,"slg":0.34,"ops":null},"rowScope":"team"},{"season":1882,"seasonType":"REG","team":"St. Louis Cardinals","gamesPlayed":9,"values":{"g":9,"ab":32,"r":2,"h":2,"doubles":0,"triples":1,"hr":0,"rbi":null,"sb":null,"bb":2,"so":null,"avg":0.063,"obp":null,"slg":0.125,"ops":null},"rowScope":"team"},{"season":1884,"seasonType":"REG","team":"Toledo Blue Stockings","gamesPlayed":32,"values":{"g":32,"ab":111,"r":11,"h":18,"doubles":6,"triples":2,"hr":0,"rbi":null,"sb":null,"bb":7,"so":null,"avg":0.162,"obp":0.212,"slg":0.252,"ops":0.464},"rowScope":"team"},{"season":1885,"seasonType":"REG","team":"Detroit Wolverines","gamesPlayed":22,"values":{"g":22,"ab":79,"r":9,"h":14,"doubles":1,"triples":2,"hr":0,"rbi":3,"sb":null,"bb":5,"so":10,"avg":0.177,"obp":null,"slg":0.241,"ops":null},"rowScope":"team"}],"careerTotals":{"REG":{"g":88,"ab":325,"r":34,"h":63,"doubles":7,"triples":8,"hr":0,"rbi":3,"sb":null,"bb":19,"so":10,"avg":0.194,"obp":0.238,"slg":0.265,"ops":0.503}}},{"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":1884,"seasonType":"REG","team":"Toledo Blue Stockings","gamesPlayed":3,"values":{"g":3,"gs":1,"w":0,"l":1,"sv":0,"ip":23.1,"so":7,"bb":5,"h":18,"er":8,"hr":0,"era":3.09,"whip":0.99},"rowScope":"team"}],"careerTotals":{"REG":{"g":3,"gs":1,"w":0,"l":1,"sv":0,"ip":23.1,"so":7,"bb":5,"h":18,"er":8,"hr":0,"era":3.09,"whip":0.99}}},{"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":1882,"seasonType":"REG","gamesPlayed":null,"gamesStarted":null,"values":{"ops_plus":null,"era_plus":null},"team":"TOT","rowScope":"total"},{"season":1882,"seasonType":"REG","team":"PIT","values":{"ops_plus":112,"era_plus":null},"rowScope":"team"},{"season":1882,"seasonType":"REG","team":"St. Louis Cardinals","values":{"ops_plus":-10,"era_plus":null},"rowScope":"team"},{"season":1884,"seasonType":"REG","team":"Toledo Blue Stockings","values":{"ops_plus":55,"era_plus":103},"rowScope":"team"},{"season":1885,"seasonType":"REG","team":"Detroit Wolverines","values":{"ops_plus":54,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":68,"era_plus":103}},"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"}