{"sport":"mlb","slug":"clarence-bruce","bio":{"fullName":"Clarence Bruce","position":"X","team":null,"heightInches":73,"weightLbs":170,"birthDate":"1924-09-26","rookieSeason":1947,"lastSeason":1948,"status":"RET","externalIds":{"mlbam":"820306","chadwick":"62bcd1c0","retro":"brucc101","wikidata":"Q5126419"}},"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":1947,"seasonType":"REG","team":"Homestead Grays","gamesPlayed":40,"values":{"g":40,"ab":128,"r":18,"h":28,"doubles":6,"triples":2,"hr":1,"rbi":9,"sb":2,"bb":9,"so":null,"avg":0.219,"obp":0.27,"slg":0.32,"ops":0.59},"rowScope":"team"},{"season":1948,"seasonType":"REG","team":"Homestead Grays","gamesPlayed":32,"values":{"g":32,"ab":112,"r":6,"h":24,"doubles":3,"triples":0,"hr":0,"rbi":7,"sb":2,"bb":3,"so":null,"avg":0.214,"obp":0.235,"slg":0.241,"ops":0.476},"rowScope":"team"}],"careerTotals":{"REG":{"g":72,"ab":240,"r":24,"h":52,"doubles":9,"triples":2,"hr":1,"rbi":16,"sb":4,"bb":12,"so":null,"avg":0.217,"obp":0.254,"slg":0.283,"ops":0.537}}},{"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":1947,"seasonType":"REG","team":"Homestead Grays","values":{"ops_plus":68,"era_plus":null},"rowScope":"team"},{"season":1948,"seasonType":"REG","team":"Homestead Grays","values":{"ops_plus":42,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":56,"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":"2026-07-03T03:21:00.501Z"}