{"sport":"mlb","slug":"mike-darr","bio":{"fullName":"Mike Darr","position":"RF","team":"SD","heightInches":73,"weightLbs":210,"birthDate":"1976-03-21","rookieSeason":1999,"lastSeason":2001,"status":"RET","externalIds":{"mlbam":"150432","chadwick":"9f9b6d6c","retro":"darrm001","wikidata":"Q6846488"}},"draft":{"year":1994,"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":1999,"seasonType":"REG","team":"SD","gamesPlayed":25,"values":{"g":25,"ab":48,"r":6,"h":13,"doubles":1,"triples":0,"hr":2,"rbi":3,"sb":2,"bb":5,"so":18,"avg":0.271,"obp":0.34,"slg":0.417,"ops":0.757},"rowScope":"team"},{"season":2000,"seasonType":"REG","team":"SD","gamesPlayed":58,"values":{"g":58,"ab":205,"r":21,"h":55,"doubles":14,"triples":4,"hr":1,"rbi":30,"sb":9,"bb":23,"so":45,"avg":0.268,"obp":0.342,"slg":0.39,"ops":0.732},"rowScope":"team"},{"season":2001,"seasonType":"REG","team":"SD","gamesPlayed":105,"values":{"g":105,"ab":289,"r":36,"h":80,"doubles":13,"triples":1,"hr":2,"rbi":34,"sb":6,"bb":39,"so":72,"avg":0.277,"obp":0.363,"slg":0.349,"ops":0.712},"rowScope":"team"}],"careerTotals":{"REG":{"g":188,"ab":542,"r":63,"h":148,"doubles":28,"triples":5,"hr":5,"rbi":67,"sb":17,"bb":67,"so":135,"avg":0.273,"obp":0.353,"slg":0.371,"ops":0.724}}},{"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":1999,"seasonType":"REG","team":"SD","values":{"ops_plus":97,"era_plus":null},"rowScope":"team"},{"season":2000,"seasonType":"REG","team":"SD","values":{"ops_plus":93,"era_plus":null},"rowScope":"team"},{"season":2001,"seasonType":"REG","team":"SD","values":{"ops_plus":94,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":93,"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":"2026-07-03T02:26:44.323Z"}