{"sport":"mlb","slug":"henry-harris","bio":{"fullName":"Henry Harris","position":"X","team":null,"heightInches":63,"weightLbs":137,"birthDate":"1900-11-25","rookieSeason":1928,"lastSeason":1932,"status":"RET","externalIds":{"mlbam":"819159","chadwick":"0f4f60cd","wikidata":"Q106009353"}},"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":"Memphis Red Sox","gamesPlayed":56,"values":{"g":56,"ab":191,"r":34,"h":38,"doubles":3,"triples":2,"hr":0,"rbi":11,"sb":1,"bb":26,"so":null,"avg":0.199,"obp":0.298,"slg":0.236,"ops":0.534},"rowScope":"team"},{"season":1929,"seasonType":"REG","team":"Memphis Red Sox","gamesPlayed":22,"values":{"g":22,"ab":59,"r":5,"h":8,"doubles":2,"triples":0,"hr":0,"rbi":2,"sb":0,"bb":11,"so":null,"avg":0.136,"obp":0.271,"slg":0.169,"ops":0.44},"rowScope":"team"},{"season":1932,"seasonType":"REG","team":"Louisville Black Caps","gamesPlayed":14,"values":{"g":14,"ab":47,"r":4,"h":7,"doubles":1,"triples":0,"hr":0,"rbi":1,"sb":1,"bb":5,"so":null,"avg":0.149,"obp":0.231,"slg":0.17,"ops":0.401},"rowScope":"team"}],"careerTotals":{"REG":{"g":92,"ab":297,"r":43,"h":53,"doubles":6,"triples":2,"hr":0,"rbi":14,"sb":2,"bb":42,"so":null,"avg":0.178,"obp":0.282,"slg":0.212,"ops":0.494}}},{"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":"Memphis Red Sox","values":{"ops_plus":56,"era_plus":null},"rowScope":"team"},{"season":1929,"seasonType":"REG","team":"Memphis Red Sox","values":{"ops_plus":24,"era_plus":null},"rowScope":"team"},{"season":1932,"seasonType":"REG","team":"Louisville Black Caps","values":{"ops_plus":25,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":45,"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":"2026-07-03T07:19:43.364Z"}