{"sport":"mlb","slug":"jeff-brantley","bio":{"fullName":"Jeff Brantley","position":"P","team":"TEX","heightInches":71,"weightLbs":190,"birthDate":"1963-09-05","rookieSeason":1988,"lastSeason":2001,"status":"RET","externalIds":{"mlbam":"111397","chadwick":"eab040f7","retro":"branj001","wikidata":"Q6173403"}},"draft":{"year":1985,"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":"SF","gamesPlayed":9,"values":{"g":9,"ab":2,"r":0,"h":1,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":0,"so":0,"avg":0.5,"obp":0.5,"slg":0.5,"ops":1},"rowScope":"team"},{"season":1989,"seasonType":"REG","team":"SF","gamesPlayed":59,"values":{"g":59,"ab":12,"r":1,"h":1,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":0,"so":8,"avg":0.083,"obp":0.083,"slg":0.083,"ops":0.166},"rowScope":"team"},{"season":1989,"seasonType":"POST","team":"SF","gamesPlayed":6,"values":{"g":6,"ab":0,"r":0,"h":0,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":1,"so":0,"avg":0,"obp":1,"slg":0,"ops":1},"rowScope":"team"},{"season":1990,"seasonType":"REG","team":"SF","gamesPlayed":55,"values":{"g":55,"ab":7,"r":1,"h":2,"doubles":1,"triples":0,"hr":0,"rbi":2,"sb":0,"bb":0,"so":1,"avg":0.286,"obp":0.286,"slg":0.429,"ops":0.715},"rowScope":"team"},{"season":1991,"seasonType":"REG","team":"SF","gamesPlayed":67,"values":{"g":67,"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},"rowScope":"team"},{"season":1992,"seasonType":"REG","team":"SF","gamesPlayed":56,"values":{"g":56,"ab":9,"r":2,"h":1,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":1,"so":2,"avg":0.111,"obp":0.2,"slg":0.111,"ops":0.311},"rowScope":"team"},{"season":1993,"seasonType":"REG","team":"SF","gamesPlayed":53,"values":{"g":53,"ab":28,"r":1,"h":3,"doubles":0,"triples":0,"hr":0,"rbi":3,"sb":0,"bb":0,"so":9,"avg":0.107,"obp":0.107,"slg":0.107,"ops":0.214},"rowScope":"team"},{"season":1994,"seasonType":"REG","team":"CIN","gamesPlayed":50,"values":{"g":50,"ab":3,"r":0,"h":0,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":1,"so":1,"avg":0,"obp":0.25,"slg":0,"ops":0.25},"rowScope":"team"},{"season":1995,"seasonType":"REG","team":"CIN","gamesPlayed":56,"values":{"g":56,"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},"rowScope":"team"},{"season":1995,"seasonType":"POST","team":"CIN","gamesPlayed":5,"values":{"g":5,"ab":0,"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":1996,"seasonType":"REG","team":"CIN","gamesPlayed":66,"values":{"g":66,"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":1997,"seasonType":"REG","team":"CIN","gamesPlayed":13,"values":{"g":13,"ab":0,"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":1998,"seasonType":"REG","team":"STL","gamesPlayed":48,"values":{"g":48,"ab":0,"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":1999,"seasonType":"REG","team":"PHI","gamesPlayed":10,"values":{"g":10,"ab":0,"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":2000,"seasonType":"REG","team":"PHI","gamesPlayed":55,"values":{"g":55,"ab":0,"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"}],"careerTotals":{"REG":{"g":597,"ab":68,"r":5,"h":8,"doubles":1,"triples":0,"hr":0,"rbi":5,"sb":0,"bb":2,"so":23,"avg":0.118,"obp":0.143,"slg":0.132,"ops":0.275},"POST":{"g":11,"ab":0,"r":0,"h":0,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":1,"so":0,"avg":0,"obp":1,"slg":0,"ops":1}}},{"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":1988,"seasonType":"REG","team":"SF","gamesPlayed":9,"values":{"g":9,"gs":1,"w":0,"l":1,"sv":1,"ip":20.2,"so":11,"bb":6,"h":22,"er":13,"hr":2,"era":5.66,"whip":1.35},"rowScope":"team"},{"season":1989,"seasonType":"REG","team":"SF","gamesPlayed":59,"values":{"g":59,"gs":1,"w":7,"l":1,"sv":0,"ip":97.1,"so":69,"bb":37,"h":101,"er":44,"hr":10,"era":4.07,"whip":1.42},"rowScope":"team"},{"season":1989,"seasonType":"POST","team":"SF","gamesPlayed":6,"values":{"g":6,"gs":0,"w":0,"l":0,"sv":0,"ip":9.1,"so":4,"bb":5,"h":6,"er":2,"hr":1,"era":1.93,"whip":1.18},"rowScope":"team"},{"season":1990,"seasonType":"REG","team":"SF","gamesPlayed":55,"values":{"g":55,"gs":0,"w":5,"l":3,"sv":19,"ip":86.2,"so":61,"bb":33,"h":77,"er":15,"hr":3,"era":1.56,"whip":1.27},"rowScope":"team"},{"season":1991,"seasonType":"REG","team":"SF","gamesPlayed":67,"values":{"g":67,"gs":0,"w":5,"l":2,"sv":15,"ip":95.1,"so":81,"bb":52,"h":78,"er":26,"hr":8,"era":2.45,"whip":1.36},"rowScope":"team"},{"season":1992,"seasonType":"REG","team":"SF","gamesPlayed":56,"values":{"g":56,"gs":4,"w":7,"l":7,"sv":7,"ip":91.2,"so":86,"bb":45,"h":67,"er":30,"hr":8,"era":2.95,"whip":1.22},"rowScope":"team"},{"season":1993,"seasonType":"REG","team":"SF","gamesPlayed":53,"values":{"g":53,"gs":12,"w":5,"l":6,"sv":0,"ip":113.2,"so":76,"bb":46,"h":112,"er":54,"hr":19,"era":4.28,"whip":1.39},"rowScope":"team"},{"season":1994,"seasonType":"REG","team":"CIN","gamesPlayed":50,"values":{"g":50,"gs":0,"w":6,"l":6,"sv":15,"ip":65.1,"so":63,"bb":28,"h":46,"er":18,"hr":6,"era":2.48,"whip":1.13},"rowScope":"team"},{"season":1995,"seasonType":"REG","team":"CIN","gamesPlayed":56,"values":{"g":56,"gs":0,"w":3,"l":2,"sv":28,"ip":70.1,"so":62,"bb":20,"h":53,"er":22,"hr":11,"era":2.82,"whip":1.04},"rowScope":"team"},{"season":1995,"seasonType":"POST","team":"CIN","gamesPlayed":5,"values":{"g":5,"gs":0,"w":0,"l":0,"sv":1,"ip":5.2,"so":3,"bb":2,"h":5,"er":2,"hr":1,"era":3.18,"whip":1.24},"rowScope":"team"},{"season":1996,"seasonType":"REG","team":"CIN","gamesPlayed":66,"values":{"g":66,"gs":0,"w":1,"l":2,"sv":44,"ip":71,"so":76,"bb":28,"h":54,"er":19,"hr":7,"era":2.41,"whip":1.15},"rowScope":"team"},{"season":1997,"seasonType":"REG","team":"CIN","gamesPlayed":13,"values":{"g":13,"gs":0,"w":1,"l":1,"sv":1,"ip":11.2,"so":16,"bb":7,"h":9,"er":5,"hr":2,"era":3.86,"whip":1.37},"rowScope":"team"},{"season":1998,"seasonType":"REG","team":"STL","gamesPlayed":48,"values":{"g":48,"gs":0,"w":0,"l":5,"sv":14,"ip":50.2,"so":48,"bb":18,"h":40,"er":25,"hr":12,"era":4.44,"whip":1.14},"rowScope":"team"},{"season":1999,"seasonType":"REG","team":"PHI","gamesPlayed":10,"values":{"g":10,"gs":0,"w":1,"l":2,"sv":5,"ip":8.2,"so":11,"bb":8,"h":5,"er":5,"hr":0,"era":5.19,"whip":1.5},"rowScope":"team"},{"season":2000,"seasonType":"REG","team":"PHI","gamesPlayed":55,"values":{"g":55,"gs":0,"w":2,"l":7,"sv":23,"ip":55.1,"so":57,"bb":29,"h":64,"er":36,"hr":12,"era":5.86,"whip":1.68},"rowScope":"team"},{"season":2001,"seasonType":"REG","team":"TEX","gamesPlayed":18,"values":{"g":18,"gs":0,"w":0,"l":1,"sv":0,"ip":21,"so":11,"bb":9,"h":26,"er":12,"hr":5,"era":5.14,"whip":1.67},"rowScope":"team"}],"careerTotals":{"REG":{"g":615,"gs":18,"w":43,"l":46,"sv":172,"ip":859.1,"so":728,"bb":366,"h":754,"er":324,"hr":105,"era":3.39,"whip":1.3},"POST":{"g":11,"gs":0,"w":0,"l":0,"sv":1,"ip":15,"so":7,"bb":7,"h":11,"er":4,"hr":2,"era":2.4,"whip":1.2}}},{"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":"SF","values":{"ops_plus":197,"era_plus":60},"rowScope":"team"},{"season":1989,"seasonType":"REG","team":"SF","values":{"ops_plus":-51,"era_plus":86},"rowScope":"team"},{"season":1990,"seasonType":"REG","team":"SF","values":{"ops_plus":100,"era_plus":242},"rowScope":"team"},{"season":1991,"seasonType":"REG","team":"SF","values":{"ops_plus":-100,"era_plus":152},"rowScope":"team"},{"season":1992,"seasonType":"REG","team":"SF","values":{"ops_plus":-6,"era_plus":119},"rowScope":"team"},{"season":1993,"seasonType":"REG","team":"SF","values":{"ops_plus":-40,"era_plus":98},"rowScope":"team"},{"season":1994,"seasonType":"REG","team":"CIN","values":{"ops_plus":-24,"era_plus":174},"rowScope":"team"},{"season":1995,"seasonType":"REG","team":"CIN","values":{"ops_plus":-100,"era_plus":152},"rowScope":"team"},{"season":1996,"seasonType":"REG","team":"CIN","values":{"ops_plus":-100,"era_plus":180},"rowScope":"team"},{"season":1997,"seasonType":"REG","team":"CIN","values":{"ops_plus":null,"era_plus":112},"rowScope":"team"},{"season":1998,"seasonType":"REG","team":"STL","values":{"ops_plus":null,"era_plus":98},"rowScope":"team"},{"season":1999,"seasonType":"REG","team":"PHI","values":{"ops_plus":null,"era_plus":90},"rowScope":"team"},{"season":2000,"seasonType":"REG","team":"PHI","values":{"ops_plus":null,"era_plus":79},"rowScope":"team"},{"season":2001,"seasonType":"REG","team":"TEX","values":{"ops_plus":null,"era_plus":88},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":-22,"era_plus":118}},"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"}