{"sport":"mlb","slug":"ron-blomberg","bio":{"fullName":"Ron Blomberg","position":"DH","team":"CWS","heightInches":73,"weightLbs":205,"birthDate":"1948-08-23","rookieSeason":1969,"lastSeason":1978,"status":"RET","externalIds":{"mlbam":"111109","chadwick":"a1514623","retro":"blomr101","wikidata":"Q7363538"}},"draft":{"year":1967,"round":null,"pick":null,"team":null,"undrafted":false},"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":1969,"seasonType":"REG","team":"NYY","gamesPlayed":4,"values":{"g":4,"ab":6,"r":0,"h":3,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":1,"so":0,"avg":0.5,"obp":0.571,"slg":0.5,"ops":1.071},"rowScope":"team"},{"season":1971,"seasonType":"REG","team":"NYY","gamesPlayed":64,"values":{"g":64,"ab":199,"r":30,"h":64,"doubles":6,"triples":2,"hr":7,"rbi":31,"sb":2,"bb":14,"so":23,"avg":0.322,"obp":0.363,"slg":0.477,"ops":0.84},"rowScope":"team"},{"season":1972,"seasonType":"REG","team":"NYY","gamesPlayed":107,"values":{"g":107,"ab":299,"r":36,"h":80,"doubles":22,"triples":1,"hr":14,"rbi":49,"sb":0,"bb":38,"so":26,"avg":0.268,"obp":0.355,"slg":0.488,"ops":0.843},"rowScope":"team"},{"season":1973,"seasonType":"REG","team":"NYY","gamesPlayed":100,"values":{"g":100,"ab":301,"r":45,"h":99,"doubles":13,"triples":1,"hr":12,"rbi":57,"sb":2,"bb":34,"so":25,"avg":0.329,"obp":0.395,"slg":0.498,"ops":0.893},"rowScope":"team"},{"season":1974,"seasonType":"REG","team":"NYY","gamesPlayed":90,"values":{"g":90,"ab":264,"r":39,"h":82,"doubles":11,"triples":2,"hr":10,"rbi":48,"sb":2,"bb":29,"so":33,"avg":0.311,"obp":0.375,"slg":0.481,"ops":0.856},"rowScope":"team"},{"season":1975,"seasonType":"REG","team":"NYY","gamesPlayed":34,"values":{"g":34,"ab":106,"r":18,"h":27,"doubles":8,"triples":2,"hr":4,"rbi":17,"sb":1,"bb":13,"so":10,"avg":0.255,"obp":0.336,"slg":0.481,"ops":0.817},"rowScope":"team"},{"season":1976,"seasonType":"REG","team":"NYY","gamesPlayed":1,"values":{"g":1,"ab":2,"r":0,"h":0,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":0,"so":0,"avg":0,"obp":0,"slg":0,"ops":0},"rowScope":"team"},{"season":1978,"seasonType":"REG","team":"CWS","gamesPlayed":61,"values":{"g":61,"ab":156,"r":16,"h":36,"doubles":7,"triples":0,"hr":5,"rbi":22,"sb":0,"bb":11,"so":17,"avg":0.231,"obp":0.28,"slg":0.372,"ops":0.652},"rowScope":"team"}],"careerTotals":{"REG":{"g":461,"ab":1333,"r":184,"h":391,"doubles":67,"triples":8,"hr":52,"rbi":224,"sb":7,"bb":140,"so":134,"avg":0.293,"obp":0.36,"slg":0.473,"ops":0.833}}},{"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":1969,"seasonType":"REG","team":"NYY","values":{"ops_plus":212,"era_plus":null},"rowScope":"team"},{"season":1971,"seasonType":"REG","team":"NYY","values":{"ops_plus":146,"era_plus":null},"rowScope":"team"},{"season":1972,"seasonType":"REG","team":"NYY","values":{"ops_plus":154,"era_plus":null},"rowScope":"team"},{"season":1973,"seasonType":"REG","team":"NYY","values":{"ops_plus":153,"era_plus":null},"rowScope":"team"},{"season":1974,"seasonType":"REG","team":"NYY","values":{"ops_plus":146,"era_plus":null},"rowScope":"team"},{"season":1975,"seasonType":"REG","team":"NYY","values":{"ops_plus":132,"era_plus":null},"rowScope":"team"},{"season":1976,"seasonType":"REG","team":"NYY","values":{"ops_plus":-100,"era_plus":null},"rowScope":"team"},{"season":1978,"seasonType":"REG","team":"CWS","values":{"ops_plus":84,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":141,"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":"2026-07-03T03:00:12.318Z"}