{"sport":"mlb","slug":"ron-jones","bio":{"fullName":"Ron Jones","position":"RF","team":"PHI","heightInches":70,"weightLbs":195,"birthDate":"1964-06-11","rookieSeason":1988,"lastSeason":1991,"status":"RET","externalIds":{"mlbam":"116721","chadwick":"13f3162b","retro":"joner004"}},"draft":{"year":1982,"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":1988,"seasonType":"REG","team":"PHI","gamesPlayed":33,"values":{"g":33,"ab":124,"r":15,"h":36,"doubles":6,"triples":1,"hr":8,"rbi":26,"sb":0,"bb":2,"so":14,"avg":0.29,"obp":0.295,"slg":0.548,"ops":0.843},"rowScope":"team"},{"season":1989,"seasonType":"REG","team":"PHI","gamesPlayed":12,"values":{"g":12,"ab":31,"r":7,"h":9,"doubles":0,"triples":0,"hr":2,"rbi":4,"sb":1,"bb":9,"so":1,"avg":0.29,"obp":0.45,"slg":0.484,"ops":0.934},"rowScope":"team"},{"season":1990,"seasonType":"REG","team":"PHI","gamesPlayed":24,"values":{"g":24,"ab":58,"r":5,"h":16,"doubles":2,"triples":0,"hr":3,"rbi":7,"sb":0,"bb":9,"so":9,"avg":0.276,"obp":0.373,"slg":0.466,"ops":0.839},"rowScope":"team"},{"season":1991,"seasonType":"REG","team":"PHI","gamesPlayed":28,"values":{"g":28,"ab":26,"r":0,"h":4,"doubles":2,"triples":0,"hr":0,"rbi":3,"sb":0,"bb":2,"so":9,"avg":0.154,"obp":0.214,"slg":0.231,"ops":0.445},"rowScope":"team"}],"careerTotals":{"REG":{"g":97,"ab":239,"r":27,"h":65,"doubles":10,"triples":1,"hr":13,"rbi":40,"sb":1,"bb":22,"so":33,"avg":0.272,"obp":0.33,"slg":0.485,"ops":0.815}}},{"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":1988,"seasonType":"REG","team":"PHI","values":{"ops_plus":147,"era_plus":null},"rowScope":"team"},{"season":1989,"seasonType":"REG","team":"PHI","values":{"ops_plus":174,"era_plus":null},"rowScope":"team"},{"season":1990,"seasonType":"REG","team":"PHI","values":{"ops_plus":137,"era_plus":null},"rowScope":"team"},{"season":1991,"seasonType":"REG","team":"PHI","values":{"ops_plus":29,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":135,"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":"2026-07-03T02:37:06.742Z"}