{"sport":"mlb","slug":"hee-seop-choi","bio":{"fullName":"Hee-Seop Choi","position":"1B","team":"LAD","heightInches":76,"weightLbs":250,"birthDate":"1979-03-16","rookieSeason":2002,"lastSeason":2005,"status":"RET","externalIds":{"mlbam":"400292","chadwick":"15d89732","retro":"choih001","wikidata":"Q482769"}},"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":2002,"seasonType":"REG","team":"CHC","gamesPlayed":24,"values":{"g":24,"ab":50,"r":6,"h":9,"doubles":1,"triples":0,"hr":2,"rbi":4,"sb":0,"bb":7,"so":15,"avg":0.18,"obp":0.281,"slg":0.32,"ops":0.601},"rowScope":"team"},{"season":2003,"seasonType":"REG","team":"CHC","gamesPlayed":80,"values":{"g":80,"ab":202,"r":31,"h":44,"doubles":17,"triples":0,"hr":8,"rbi":28,"sb":1,"bb":37,"so":71,"avg":0.218,"obp":0.35,"slg":0.421,"ops":0.771},"rowScope":"team"},{"season":2004,"seasonType":"REG","gamesPlayed":126,"gamesStarted":null,"values":{"g":126,"ab":343,"r":53,"h":86,"doubles":21,"triples":1,"hr":15,"rbi":46,"sb":1,"bb":63,"so":96,"avg":0.251,"slg":0.449,"obp":null,"ops":null},"team":"TOT","rowScope":"total"},{"season":2004,"seasonType":"REG","team":"LAD","gamesPlayed":31,"values":{"g":31,"ab":62,"r":5,"h":10,"doubles":5,"triples":0,"hr":0,"rbi":6,"sb":0,"bb":11,"so":18,"avg":0.161,"obp":0.289,"slg":0.242,"ops":0.531},"rowScope":"team"},{"season":2004,"seasonType":"REG","team":"MIA","gamesPlayed":95,"values":{"g":95,"ab":281,"r":48,"h":76,"doubles":16,"triples":1,"hr":15,"rbi":40,"sb":1,"bb":52,"so":78,"avg":0.27,"obp":0.388,"slg":0.495,"ops":0.883},"rowScope":"team"},{"season":2004,"seasonType":"POST","team":"LAD","gamesPlayed":1,"values":{"g":1,"ab":1,"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":2005,"seasonType":"REG","team":"LAD","gamesPlayed":133,"values":{"g":133,"ab":320,"r":40,"h":81,"doubles":15,"triples":2,"hr":15,"rbi":42,"sb":1,"bb":34,"so":80,"avg":0.253,"obp":0.336,"slg":0.453,"ops":0.789},"rowScope":"team"}],"careerTotals":{"REG":{"g":363,"ab":915,"r":130,"h":220,"doubles":54,"triples":3,"hr":40,"rbi":120,"sb":3,"bb":141,"so":262,"avg":0.24,"obp":0.349,"slg":0.437,"ops":0.786},"POST":{"g":1,"ab":1,"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}}},{"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":2002,"seasonType":"REG","team":"CHC","values":{"ops_plus":64,"era_plus":null},"rowScope":"team"},{"season":2003,"seasonType":"REG","team":"CHC","values":{"ops_plus":106,"era_plus":null},"rowScope":"team"},{"season":2004,"seasonType":"REG","gamesPlayed":null,"gamesStarted":null,"values":{"ops_plus":null,"era_plus":null},"team":"TOT","rowScope":"total"},{"season":2004,"seasonType":"REG","team":"LAD","values":{"ops_plus":45,"era_plus":null},"rowScope":"team"},{"season":2004,"seasonType":"REG","team":"MIA","values":{"ops_plus":135,"era_plus":null},"rowScope":"team"},{"season":2005,"seasonType":"REG","team":"LAD","values":{"ops_plus":109,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":110,"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":"2026-07-03T02:16:20.189Z"}