{"sport":"mlb","slug":"aaron-brooks","bio":{"fullName":"Aaron Brooks","position":"P","team":"TB","heightInches":76,"weightLbs":230,"birthDate":"1990-04-27","rookieSeason":2014,"lastSeason":2026,"status":"ACT","externalIds":{"mlbam":"605156","chadwick":"e8ff83ea","retro":"brooa001","wikidata":"Q16233041"}},"draft":{"year":2011,"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":2015,"seasonType":"REG","team":"ATH","rowScope":"team","gamesPlayed":11,"values":{"g":11,"ab":2,"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}},{"season":2019,"seasonType":"REG","team":"BAL","rowScope":"team","gamesPlayed":14,"values":{"g":14,"ab":3,"r":0,"h":0,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":0,"so":1,"avg":0,"obp":0,"slg":0,"ops":0}}],"careerTotals":{"REG":{"g":48,"ab":5,"r":0,"h":0,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":0,"so":1,"avg":0,"obp":0,"slg":0,"ops":0}}},{"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":2014,"seasonType":"REG","team":"KC","rowScope":"team","gamesPlayed":2,"values":{"g":2,"gs":1,"w":0,"l":1,"sv":0,"ip":2.2,"so":2,"bb":3,"h":12,"er":13,"hr":1,"era":43.88,"whip":5.63}},{"season":2015,"seasonType":"REG","gamesPlayed":13,"gamesStarted":null,"values":{"g":13,"gs":9,"w":3,"l":4,"sv":0,"so":38,"bb":14,"h":73,"er":41,"hr":9,"ip":55.1,"era":6.67,"whip":1.57},"team":"TOT","rowScope":"total"},{"season":2015,"seasonType":"REG","team":"ATH","rowScope":"team","gamesPlayed":11,"values":{"g":11,"gs":9,"w":3,"l":4,"sv":0,"ip":51,"so":35,"bb":14,"h":67,"er":38,"hr":9,"era":6.71,"whip":1.59}},{"season":2015,"seasonType":"REG","team":"KC","rowScope":"team","gamesPlayed":2,"values":{"g":2,"gs":0,"w":0,"l":0,"sv":0,"ip":4.1,"so":3,"bb":0,"h":6,"er":3,"hr":0,"era":6.23,"whip":1.38}},{"season":2018,"seasonType":"REG","team":"ATH","rowScope":"team","gamesPlayed":3,"values":{"g":3,"gs":0,"w":0,"l":0,"sv":0,"ip":2.2,"so":1,"bb":2,"h":1,"er":0,"hr":0,"era":0,"whip":1.13}},{"season":2019,"seasonType":"REG","gamesPlayed":29,"gamesStarted":null,"values":{"g":29,"gs":18,"w":6,"l":8,"sv":0,"so":82,"bb":34,"h":118,"er":69,"hr":21,"ip":110,"era":5.65,"whip":1.38},"team":"TOT","rowScope":"total"},{"season":2019,"seasonType":"REG","team":"ATH","rowScope":"team","gamesPlayed":15,"values":{"g":15,"gs":6,"w":2,"l":3,"sv":0,"ip":50.1,"so":43,"bb":14,"h":49,"er":28,"hr":12,"era":5.01,"whip":1.25}},{"season":2019,"seasonType":"REG","team":"BAL","rowScope":"team","gamesPlayed":14,"values":{"g":14,"gs":12,"w":4,"l":5,"sv":0,"ip":59.2,"so":39,"bb":20,"h":69,"er":41,"hr":9,"era":6.18,"whip":1.49}},{"season":2022,"seasonType":"REG","team":"STL","rowScope":"team","gamesPlayed":5,"values":{"g":5,"gs":0,"w":0,"l":0,"sv":0,"ip":9.1,"so":7,"bb":2,"h":11,"er":8,"hr":3,"era":7.71,"whip":1.39}},{"season":2024,"seasonType":"REG","team":"ATH","rowScope":"team","gamesPlayed":5,"values":{"g":5,"gs":4,"w":0,"l":2,"sv":0,"ip":26.2,"so":12,"bb":8,"h":33,"er":15,"hr":4,"era":5.06,"whip":1.54}},{"season":2026,"seasonType":"REG","team":"TB","rowScope":"team","gamesPlayed":1,"values":{"g":1,"gs":0,"w":0,"l":1,"sv":0,"ip":0.1,"so":0,"bb":2,"h":1,"er":3,"hr":1,"era":81,"whip":9}}],"careerTotals":{"REG":{"g":58,"gs":32,"w":9,"l":16,"sv":0,"ip":207,"so":142,"bb":65,"h":249,"er":149,"hr":39,"era":6.48,"whip":1.52}}},{"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":2014,"seasonType":"REG","team":"KC","values":{"ops_plus":null,"era_plus":9},"rowScope":"team"},{"season":2015,"seasonType":"REG","gamesPlayed":null,"gamesStarted":null,"values":{"ops_plus":null,"era_plus":null},"team":"TOT","rowScope":"total"},{"season":2015,"seasonType":"REG","team":"ATH","values":{"ops_plus":-100,"era_plus":64},"rowScope":"team"},{"season":2015,"seasonType":"REG","team":"KC","values":{"ops_plus":null,"era_plus":65},"rowScope":"team"},{"season":2019,"seasonType":"REG","gamesPlayed":null,"gamesStarted":null,"values":{"ops_plus":null,"era_plus":null},"team":"TOT","rowScope":"total"},{"season":2019,"seasonType":"REG","team":"ATH","values":{"ops_plus":null,"era_plus":82},"rowScope":"team"},{"season":2019,"seasonType":"REG","team":"BAL","values":{"ops_plus":-100,"era_plus":77},"rowScope":"team"},{"season":2022,"seasonType":"REG","team":"STL","values":{"ops_plus":null,"era_plus":53},"rowScope":"team"},{"season":2024,"seasonType":"REG","team":"ATH","values":{"ops_plus":null,"era_plus":78},"rowScope":"team"},{"season":2026,"seasonType":"REG","team":"TB","values":{"ops_plus":null,"era_plus":5},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":-100,"era_plus":65}},"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":"2026-10-12T23:02:15.689Z"}