{"sport":"mlb","slug":"jack-morris","bio":{"fullName":"Jack Morris","position":"P","team":"CLE","heightInches":75,"weightLbs":200,"birthDate":"1955-05-16","rookieSeason":1977,"lastSeason":1994,"status":"RET","externalIds":{"mlbam":"119399","chadwick":"7585bcdf","retro":"morrj001","wikidata":"Q2386218"}},"draft":{"year":1976,"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":1979,"seasonType":"REG","team":"DET","gamesPlayed":28,"values":{"g":28,"ab":0,"r":1,"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":1980,"seasonType":"REG","team":"DET","gamesPlayed":44,"values":{"g":44,"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":1983,"seasonType":"REG","team":"DET","gamesPlayed":44,"values":{"g":44,"ab":0,"r":3,"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":1985,"seasonType":"REG","team":"DET","gamesPlayed":36,"values":{"g":36,"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":1987,"seasonType":"REG","team":"DET","gamesPlayed":36,"values":{"g":36,"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":1987,"seasonType":"POST","team":"DET","gamesPlayed":2,"values":{"g":2,"ab":0,"r":1,"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":1988,"seasonType":"REG","team":"DET","gamesPlayed":34,"values":{"g":34,"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":1991,"seasonType":"POST","team":"MIN","gamesPlayed":5,"values":{"g":5,"ab":2,"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":"POST","team":"TOR","gamesPlayed":4,"values":{"g":4,"ab":2,"r":0,"h":0,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":0,"so":2,"avg":0,"obp":0,"slg":0,"ops":0},"rowScope":"team"}],"careerTotals":{"REG":{"g":449,"ab":1,"r":4,"h":0,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":0,"so":0,"avg":0,"obp":0,"slg":0,"ops":0},"POST":{"g":14,"ab":4,"r":1,"h":0,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":0,"so":3,"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":1977,"seasonType":"REG","team":"DET","gamesPlayed":7,"values":{"g":7,"gs":6,"w":1,"l":1,"sv":0,"ip":45.2,"so":28,"bb":23,"h":38,"er":19,"hr":4,"era":3.74,"whip":1.34},"rowScope":"team"},{"season":1978,"seasonType":"REG","team":"DET","gamesPlayed":28,"values":{"g":28,"gs":7,"w":3,"l":5,"sv":0,"ip":106,"so":48,"bb":49,"h":107,"er":51,"hr":8,"era":4.33,"whip":1.47},"rowScope":"team"},{"season":1979,"seasonType":"REG","team":"DET","gamesPlayed":27,"values":{"g":27,"gs":27,"w":17,"l":7,"sv":0,"ip":197.2,"so":113,"bb":59,"h":179,"er":72,"hr":19,"era":3.28,"whip":1.2},"rowScope":"team"},{"season":1980,"seasonType":"REG","team":"DET","gamesPlayed":36,"values":{"g":36,"gs":36,"w":16,"l":15,"sv":0,"ip":250,"so":112,"bb":87,"h":252,"er":116,"hr":20,"era":4.18,"whip":1.36},"rowScope":"team"},{"season":1981,"seasonType":"REG","team":"DET","gamesPlayed":25,"values":{"g":25,"gs":25,"w":14,"l":7,"sv":0,"ip":198,"so":97,"bb":78,"h":153,"er":67,"hr":14,"era":3.05,"whip":1.17},"rowScope":"team"},{"season":1982,"seasonType":"REG","team":"DET","gamesPlayed":37,"values":{"g":37,"gs":37,"w":17,"l":16,"sv":0,"ip":266.1,"so":135,"bb":96,"h":247,"er":120,"hr":37,"era":4.06,"whip":1.29},"rowScope":"team"},{"season":1983,"seasonType":"REG","team":"DET","gamesPlayed":37,"values":{"g":37,"gs":37,"w":20,"l":13,"sv":0,"ip":293.2,"so":232,"bb":83,"h":257,"er":109,"hr":30,"era":3.34,"whip":1.16},"rowScope":"team"},{"season":1984,"seasonType":"REG","team":"DET","gamesPlayed":35,"values":{"g":35,"gs":35,"w":19,"l":11,"sv":0,"ip":240.1,"so":148,"bb":87,"h":221,"er":96,"hr":20,"era":3.6,"whip":1.28},"rowScope":"team"},{"season":1984,"seasonType":"POST","team":"DET","gamesPlayed":3,"values":{"g":3,"gs":3,"w":3,"l":0,"sv":0,"ip":25,"so":17,"bb":4,"h":18,"er":5,"hr":1,"era":1.8,"whip":0.88},"rowScope":"team"},{"season":1985,"seasonType":"REG","team":"DET","gamesPlayed":35,"values":{"g":35,"gs":35,"w":16,"l":11,"sv":0,"ip":257,"so":191,"bb":110,"h":212,"er":95,"hr":21,"era":3.33,"whip":1.25},"rowScope":"team"},{"season":1986,"seasonType":"REG","team":"DET","gamesPlayed":35,"values":{"g":35,"gs":35,"w":21,"l":8,"sv":0,"ip":267,"so":223,"bb":82,"h":229,"er":97,"hr":40,"era":3.27,"whip":1.16},"rowScope":"team"},{"season":1987,"seasonType":"REG","team":"DET","gamesPlayed":34,"values":{"g":34,"gs":34,"w":18,"l":11,"sv":0,"ip":266,"so":208,"bb":93,"h":227,"er":100,"hr":39,"era":3.38,"whip":1.2},"rowScope":"team"},{"season":1987,"seasonType":"POST","team":"DET","gamesPlayed":1,"values":{"g":1,"gs":1,"w":0,"l":1,"sv":0,"ip":8,"so":7,"bb":3,"h":6,"er":6,"hr":1,"era":6.75,"whip":1.13},"rowScope":"team"},{"season":1988,"seasonType":"REG","team":"DET","gamesPlayed":34,"values":{"g":34,"gs":34,"w":15,"l":13,"sv":0,"ip":235,"so":168,"bb":83,"h":225,"er":103,"hr":20,"era":3.94,"whip":1.31},"rowScope":"team"},{"season":1989,"seasonType":"REG","team":"DET","gamesPlayed":24,"values":{"g":24,"gs":24,"w":6,"l":14,"sv":0,"ip":170.1,"so":115,"bb":59,"h":189,"er":92,"hr":23,"era":4.86,"whip":1.46},"rowScope":"team"},{"season":1990,"seasonType":"REG","team":"DET","gamesPlayed":36,"values":{"g":36,"gs":36,"w":15,"l":18,"sv":0,"ip":249.2,"so":162,"bb":97,"h":231,"er":125,"hr":26,"era":4.51,"whip":1.31},"rowScope":"team"},{"season":1991,"seasonType":"REG","team":"MIN","gamesPlayed":35,"values":{"g":35,"gs":35,"w":18,"l":12,"sv":0,"ip":246.2,"so":163,"bb":92,"h":226,"er":94,"hr":18,"era":3.43,"whip":1.29},"rowScope":"team"},{"season":1991,"seasonType":"POST","team":"MIN","gamesPlayed":5,"values":{"g":5,"gs":5,"w":4,"l":0,"sv":0,"ip":36.1,"so":22,"bb":10,"h":35,"er":9,"hr":1,"era":2.23,"whip":1.24},"rowScope":"team"},{"season":1992,"seasonType":"REG","team":"TOR","gamesPlayed":34,"values":{"g":34,"gs":34,"w":21,"l":6,"sv":0,"ip":240.2,"so":132,"bb":80,"h":222,"er":108,"hr":18,"era":4.04,"whip":1.25},"rowScope":"team"},{"season":1992,"seasonType":"POST","team":"TOR","gamesPlayed":4,"values":{"g":4,"gs":4,"w":0,"l":3,"sv":0,"ip":23,"so":18,"bb":15,"h":24,"er":19,"hr":6,"era":7.43,"whip":1.7},"rowScope":"team"},{"season":1993,"seasonType":"REG","team":"TOR","gamesPlayed":27,"values":{"g":27,"gs":27,"w":7,"l":12,"sv":0,"ip":152.2,"so":103,"bb":65,"h":189,"er":105,"hr":18,"era":6.19,"whip":1.66},"rowScope":"team"},{"season":1994,"seasonType":"REG","team":"CLE","gamesPlayed":23,"values":{"g":23,"gs":23,"w":10,"l":6,"sv":0,"ip":141.1,"so":100,"bb":67,"h":163,"er":88,"hr":14,"era":5.6,"whip":1.63},"rowScope":"team"}],"careerTotals":{"REG":{"g":549,"gs":527,"w":254,"l":186,"sv":0,"ip":3824,"so":2478,"bb":1390,"h":3567,"er":1657,"hr":389,"era":3.9,"whip":1.3},"POST":{"g":13,"gs":13,"w":7,"l":4,"sv":0,"ip":92.1,"so":64,"bb":32,"h":83,"er":39,"hr":9,"era":3.8,"whip":1.25}}},{"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":1977,"seasonType":"REG","team":"DET","values":{"ops_plus":null,"era_plus":107},"rowScope":"team"},{"season":1978,"seasonType":"REG","team":"DET","values":{"ops_plus":null,"era_plus":87},"rowScope":"team"},{"season":1979,"seasonType":"REG","team":"DET","values":{"ops_plus":null,"era_plus":125},"rowScope":"team"},{"season":1980,"seasonType":"REG","team":"DET","values":{"ops_plus":null,"era_plus":95},"rowScope":"team"},{"season":1981,"seasonType":"REG","team":"DET","values":{"ops_plus":null,"era_plus":117},"rowScope":"team"},{"season":1982,"seasonType":"REG","team":"DET","values":{"ops_plus":null,"era_plus":98},"rowScope":"team"},{"season":1983,"seasonType":"REG","team":"DET","values":{"ops_plus":null,"era_plus":119},"rowScope":"team"},{"season":1984,"seasonType":"REG","team":"DET","values":{"ops_plus":null,"era_plus":108},"rowScope":"team"},{"season":1985,"seasonType":"REG","team":"DET","values":{"ops_plus":null,"era_plus":120},"rowScope":"team"},{"season":1986,"seasonType":"REG","team":"DET","values":{"ops_plus":null,"era_plus":124},"rowScope":"team"},{"season":1987,"seasonType":"REG","team":"DET","values":{"ops_plus":-100,"era_plus":129},"rowScope":"team"},{"season":1988,"seasonType":"REG","team":"DET","values":{"ops_plus":null,"era_plus":102},"rowScope":"team"},{"season":1989,"seasonType":"REG","team":"DET","values":{"ops_plus":null,"era_plus":82},"rowScope":"team"},{"season":1990,"seasonType":"REG","team":"DET","values":{"ops_plus":null,"era_plus":87},"rowScope":"team"},{"season":1991,"seasonType":"REG","team":"MIN","values":{"ops_plus":null,"era_plus":118},"rowScope":"team"},{"season":1992,"seasonType":"REG","team":"TOR","values":{"ops_plus":null,"era_plus":98},"rowScope":"team"},{"season":1993,"seasonType":"REG","team":"TOR","values":{"ops_plus":null,"era_plus":68},"rowScope":"team"},{"season":1994,"seasonType":"REG","team":"CLE","values":{"ops_plus":null,"era_plus":78},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":-100,"era_plus":103}},"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":"2026-07-03T02:37:06.742Z"}