{"sport":"mlb","slug":"adrian-del-castillo","bio":{"fullName":"Adrian Del Castillo","position":"DH","team":"AZ","heightInches":69,"weightLbs":205,"birthDate":"1999-09-27","rookieSeason":2024,"lastSeason":2026,"status":"ACT","externalIds":{"mlbam":"680728","chadwick":"c4a87aea","retro":"delca001"}},"draft":{"year":2021,"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":2024,"seasonType":"REG","team":"AZ","rowScope":"team","gamesPlayed":25,"values":{"g":25,"ab":80,"r":12,"h":25,"doubles":5,"triples":0,"hr":4,"rbi":19,"sb":1,"bb":7,"so":28,"avg":0.313,"obp":0.368,"slg":0.525,"ops":0.893}},{"season":2025,"seasonType":"REG","team":"AZ","rowScope":"team","gamesPlayed":44,"values":{"g":44,"ab":120,"r":9,"h":29,"doubles":6,"triples":0,"hr":4,"rbi":17,"sb":0,"bb":8,"so":47,"avg":0.242,"obp":0.29,"slg":0.392,"ops":0.682}},{"season":2026,"seasonType":"REG","team":"AZ","rowScope":"team","gamesPlayed":64,"values":{"g":64,"ab":181,"r":18,"h":35,"doubles":6,"triples":0,"hr":5,"rbi":24,"sb":1,"bb":13,"so":56,"avg":0.193,"obp":0.246,"slg":0.309,"ops":0.555}}],"careerTotals":{"REG":{"g":133,"ab":381,"r":39,"h":89,"doubles":17,"triples":0,"hr":13,"rbi":60,"sb":2,"bb":28,"so":131,"avg":0.234,"obp":0.286,"slg":0.381,"ops":0.667}}},{"id":"pitching","label":"Pitching","columns":[{"key":"g"},{"key":"gs"},{"key":"w"},{"key":"l"},{"key":"sv"},{"key":"ip"},{"key":"so"},{"key":"bb"},{"key":"h"},{"key":"er"},{"key":"hr"},{"key":"era"},{"key":"whip"}],"rows":[{"season":2026,"seasonType":"REG","team":"AZ","rowScope":"team","gamesPlayed":1,"values":{"g":1,"gs":0,"w":0,"l":0,"sv":0,"ip":1.2,"so":0,"bb":0,"h":4,"er":1,"hr":0,"era":5.4,"whip":2.4}}],"careerTotals":{"REG":{"g":1,"gs":0,"w":0,"l":0,"sv":0,"ip":1.2,"so":0,"bb":0,"h":4,"er":1,"hr":0,"era":5.4,"whip":2.4}}},{"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":2024,"seasonType":"REG","team":"AZ","values":{"ops_plus":149,"era_plus":null},"rowScope":"team"},{"season":2025,"seasonType":"REG","team":"AZ","values":{"ops_plus":90,"era_plus":null},"rowScope":"team"},{"season":2026,"seasonType":"REG","team":"AZ","values":{"ops_plus":55,"era_plus":79},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":85,"era_plus":79}},"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":"2026-10-12T23:02:28.444Z"}