{"sport":"mlb","slug":"joe-astroth","bio":{"fullName":"Joe Astroth","position":"C","team":"ATH","heightInches":69,"weightLbs":187,"birthDate":"1922-09-01","rookieSeason":1945,"lastSeason":1956,"status":"RET","externalIds":{"mlbam":"110360","chadwick":"4b734ca9","retro":"astrj101"}},"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":1945,"seasonType":"REG","team":"ATH","gamesPlayed":10,"values":{"g":10,"ab":17,"r":1,"h":1,"doubles":0,"triples":0,"hr":0,"rbi":1,"sb":0,"bb":0,"so":1,"avg":0.059,"obp":0.111,"slg":0.059,"ops":0.17},"rowScope":"team"},{"season":1946,"seasonType":"REG","team":"ATH","gamesPlayed":4,"values":{"g":4,"ab":7,"r":0,"h":1,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":0,"so":2,"avg":0.143,"obp":0.143,"slg":0.143,"ops":0.286},"rowScope":"team"},{"season":1949,"seasonType":"REG","team":"ATH","gamesPlayed":55,"values":{"g":55,"ab":148,"r":18,"h":36,"doubles":4,"triples":1,"hr":0,"rbi":12,"sb":1,"bb":21,"so":13,"avg":0.243,"obp":0.337,"slg":0.284,"ops":0.621},"rowScope":"team"},{"season":1950,"seasonType":"REG","team":"ATH","gamesPlayed":39,"values":{"g":39,"ab":110,"r":11,"h":36,"doubles":3,"triples":1,"hr":1,"rbi":18,"sb":0,"bb":18,"so":3,"avg":0.327,"obp":0.422,"slg":0.4,"ops":0.822},"rowScope":"team"},{"season":1951,"seasonType":"REG","team":"ATH","gamesPlayed":64,"values":{"g":64,"ab":187,"r":30,"h":46,"doubles":10,"triples":2,"hr":2,"rbi":19,"sb":0,"bb":18,"so":13,"avg":0.246,"obp":0.312,"slg":0.353,"ops":0.665},"rowScope":"team"},{"season":1952,"seasonType":"REG","team":"ATH","gamesPlayed":104,"values":{"g":104,"ab":337,"r":24,"h":84,"doubles":7,"triples":2,"hr":1,"rbi":36,"sb":2,"bb":25,"so":27,"avg":0.249,"obp":0.305,"slg":0.291,"ops":0.596},"rowScope":"team"},{"season":1953,"seasonType":"REG","team":"ATH","gamesPlayed":82,"values":{"g":82,"ab":260,"r":28,"h":77,"doubles":15,"triples":2,"hr":3,"rbi":24,"sb":1,"bb":27,"so":12,"avg":0.296,"obp":0.367,"slg":0.404,"ops":0.771},"rowScope":"team"},{"season":1954,"seasonType":"REG","team":"ATH","gamesPlayed":77,"values":{"g":77,"ab":226,"r":22,"h":50,"doubles":8,"triples":1,"hr":1,"rbi":23,"sb":0,"bb":21,"so":19,"avg":0.221,"obp":0.296,"slg":0.279,"ops":0.575},"rowScope":"team"},{"season":1955,"seasonType":"REG","team":"ATH","gamesPlayed":101,"values":{"g":101,"ab":274,"r":29,"h":69,"doubles":4,"triples":1,"hr":5,"rbi":23,"sb":2,"bb":47,"so":33,"avg":0.252,"obp":0.372,"slg":0.328,"ops":0.7},"rowScope":"team"},{"season":1956,"seasonType":"REG","team":"ATH","gamesPlayed":8,"values":{"g":8,"ab":13,"r":0,"h":1,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":0,"so":1,"avg":0.077,"obp":0.077,"slg":0.077,"ops":0.154},"rowScope":"team"}],"careerTotals":{"REG":{"g":544,"ab":1579,"r":163,"h":401,"doubles":51,"triples":10,"hr":13,"rbi":156,"sb":6,"bb":177,"so":124,"avg":0.254,"obp":0.334,"slg":0.324,"ops":0.658}}},{"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":1945,"seasonType":"REG","team":"ATH","values":{"ops_plus":-64,"era_plus":null},"rowScope":"team"},{"season":1946,"seasonType":"REG","team":"ATH","values":{"ops_plus":-13,"era_plus":null},"rowScope":"team"},{"season":1949,"seasonType":"REG","team":"ATH","values":{"ops_plus":76,"era_plus":null},"rowScope":"team"},{"season":1950,"seasonType":"REG","team":"ATH","values":{"ops_plus":129,"era_plus":null},"rowScope":"team"},{"season":1951,"seasonType":"REG","team":"ATH","values":{"ops_plus":89,"era_plus":null},"rowScope":"team"},{"season":1952,"seasonType":"REG","team":"ATH","values":{"ops_plus":77,"era_plus":null},"rowScope":"team"},{"season":1953,"seasonType":"REG","team":"ATH","values":{"ops_plus":115,"era_plus":null},"rowScope":"team"},{"season":1954,"seasonType":"REG","team":"ATH","values":{"ops_plus":66,"era_plus":null},"rowScope":"team"},{"season":1955,"seasonType":"REG","team":"ATH","values":{"ops_plus":93,"era_plus":null},"rowScope":"team"},{"season":1956,"seasonType":"REG","team":"ATH","values":{"ops_plus":-56,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":87,"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"}