{"sport":"mlb","slug":"sam-calderone","bio":{"fullName":"Sam Calderone","position":"C","team":"ATL","heightInches":71,"weightLbs":185,"birthDate":"1926-02-06","rookieSeason":1950,"lastSeason":1954,"status":"RET","externalIds":{"mlbam":"111870","chadwick":"5b3db513","retro":"calds101"}},"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":1950,"seasonType":"REG","team":"SF","gamesPlayed":34,"values":{"g":34,"ab":67,"r":9,"h":20,"doubles":1,"triples":0,"hr":1,"rbi":12,"sb":0,"bb":2,"so":5,"avg":0.299,"obp":0.319,"slg":0.358,"ops":0.677},"rowScope":"team"},{"season":1953,"seasonType":"REG","team":"SF","gamesPlayed":35,"values":{"g":35,"ab":45,"r":4,"h":10,"doubles":2,"triples":0,"hr":0,"rbi":8,"sb":0,"bb":1,"so":4,"avg":0.222,"obp":0.239,"slg":0.267,"ops":0.506},"rowScope":"team"},{"season":1954,"seasonType":"REG","team":"ATL","gamesPlayed":22,"values":{"g":22,"ab":29,"r":3,"h":11,"doubles":2,"triples":0,"hr":0,"rbi":5,"sb":0,"bb":4,"so":4,"avg":0.379,"obp":0.441,"slg":0.448,"ops":0.889},"rowScope":"team"}],"careerTotals":{"REG":{"g":91,"ab":141,"r":16,"h":41,"doubles":5,"triples":0,"hr":1,"rbi":25,"sb":0,"bb":7,"so":13,"avg":0.291,"obp":0.322,"slg":0.348,"ops":0.67}}},{"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":1950,"seasonType":"REG","team":"SF","values":{"ops_plus":84,"era_plus":null},"rowScope":"team"},{"season":1953,"seasonType":"REG","team":"SF","values":{"ops_plus":36,"era_plus":null},"rowScope":"team"},{"season":1954,"seasonType":"REG","team":"ATL","values":{"ops_plus":165,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":84,"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"}