{"sport":"mlb","slug":"nat-hicks","bio":{"fullName":"Nat Hicks","position":"C","team":null,"heightInches":73,"weightLbs":186,"birthDate":"1845-04-19","rookieSeason":1876,"lastSeason":1877,"status":"RET","externalIds":{"mlbam":"115900","chadwick":"aa4bd0e2","retro":"hickn101","wikidata":"Q6967843"}},"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":1876,"seasonType":"REG","team":"New York Mutuals","gamesPlayed":45,"values":{"g":45,"ab":188,"r":20,"h":44,"doubles":4,"triples":1,"hr":0,"rbi":15,"sb":null,"bb":3,"so":4,"avg":0.234,"obp":null,"slg":0.266,"ops":null},"rowScope":"team"},{"season":1877,"seasonType":"REG","team":"Cincinnati Reds","gamesPlayed":8,"values":{"g":8,"ab":32,"r":3,"h":6,"doubles":0,"triples":0,"hr":0,"rbi":3,"sb":null,"bb":1,"so":2,"avg":0.188,"obp":null,"slg":0.188,"ops":null},"rowScope":"team"}],"careerTotals":{"REG":{"g":53,"ab":220,"r":23,"h":50,"doubles":4,"triples":1,"hr":0,"rbi":18,"sb":null,"bb":4,"so":6,"avg":0.227,"obp":null,"slg":0.255,"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":1876,"seasonType":"REG","team":"New York Mutuals","values":{"ops_plus":72,"era_plus":null},"rowScope":"team"},{"season":1877,"seasonType":"REG","team":"Cincinnati Reds","values":{"ops_plus":29,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":65,"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":"2026-07-03T08:11:48.216Z"}