{"sport":"mlb","slug":"dennis-rasmussen","bio":{"fullName":"Dennis Rasmussen","position":"P","team":"KC","heightInches":79,"weightLbs":230,"birthDate":"1959-04-18","rookieSeason":1983,"lastSeason":1995,"status":"RET","externalIds":{"mlbam":"120936","chadwick":"38e046d3","retro":"rasmd001","wikidata":"Q22078104"}},"draft":{"year":1980,"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":1983,"seasonType":"REG","team":"SD","gamesPlayed":4,"values":{"g":4,"ab":3,"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"},{"season":1987,"seasonType":"REG","team":"CIN","gamesPlayed":7,"values":{"g":7,"ab":15,"r":1,"h":1,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":1,"so":7,"avg":0.067,"obp":0.125,"slg":0.067,"ops":0.192},"rowScope":"team"},{"season":1988,"seasonType":"REG","gamesPlayed":31,"gamesStarted":null,"values":{"g":31,"ab":70,"r":7,"h":14,"doubles":2,"triples":0,"hr":0,"rbi":4,"sb":0,"bb":4,"so":23,"avg":0.2,"slg":0.229,"obp":null,"ops":null},"team":"TOT","rowScope":"total"},{"season":1988,"seasonType":"REG","team":"CIN","gamesPlayed":11,"values":{"g":11,"ab":22,"r":1,"h":5,"doubles":1,"triples":0,"hr":0,"rbi":1,"sb":0,"bb":0,"so":6,"avg":0.227,"obp":0.227,"slg":0.273,"ops":0.5},"rowScope":"team"},{"season":1988,"seasonType":"REG","team":"SD","gamesPlayed":20,"values":{"g":20,"ab":48,"r":6,"h":9,"doubles":1,"triples":0,"hr":0,"rbi":3,"sb":0,"bb":4,"so":17,"avg":0.188,"obp":0.259,"slg":0.208,"ops":0.467},"rowScope":"team"},{"season":1989,"seasonType":"REG","team":"SD","gamesPlayed":33,"values":{"g":33,"ab":65,"r":1,"h":11,"doubles":3,"triples":0,"hr":0,"rbi":2,"sb":0,"bb":1,"so":20,"avg":0.169,"obp":0.182,"slg":0.215,"ops":0.397},"rowScope":"team"},{"season":1990,"seasonType":"REG","team":"SD","gamesPlayed":33,"values":{"g":33,"ab":62,"r":8,"h":18,"doubles":2,"triples":0,"hr":0,"rbi":8,"sb":0,"bb":2,"so":18,"avg":0.29,"obp":0.308,"slg":0.323,"ops":0.631},"rowScope":"team"},{"season":1991,"seasonType":"REG","team":"SD","gamesPlayed":25,"values":{"g":25,"ab":44,"r":3,"h":6,"doubles":1,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":5,"so":12,"avg":0.136,"obp":0.224,"slg":0.159,"ops":0.383},"rowScope":"team"},{"season":1992,"seasonType":"REG","team":"CHC","gamesPlayed":3,"values":{"g":3,"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":136,"ab":259,"r":20,"h":50,"doubles":8,"triples":0,"hr":0,"rbi":14,"sb":0,"bb":13,"so":82,"avg":0.193,"obp":0.233,"slg":0.224,"ops":0.457}}},{"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":1983,"seasonType":"REG","team":"SD","gamesPlayed":4,"values":{"g":4,"gs":1,"w":0,"l":0,"sv":0,"ip":13.2,"so":13,"bb":8,"h":10,"er":3,"hr":1,"era":1.98,"whip":1.32},"rowScope":"team"},{"season":1984,"seasonType":"REG","team":"NYY","gamesPlayed":24,"values":{"g":24,"gs":24,"w":9,"l":6,"sv":0,"ip":147.2,"so":110,"bb":60,"h":127,"er":75,"hr":16,"era":4.57,"whip":1.27},"rowScope":"team"},{"season":1985,"seasonType":"REG","team":"NYY","gamesPlayed":22,"values":{"g":22,"gs":16,"w":3,"l":5,"sv":0,"ip":101.2,"so":63,"bb":42,"h":97,"er":45,"hr":10,"era":3.98,"whip":1.37},"rowScope":"team"},{"season":1986,"seasonType":"REG","team":"NYY","gamesPlayed":31,"values":{"g":31,"gs":31,"w":18,"l":6,"sv":0,"ip":202,"so":131,"bb":74,"h":160,"er":87,"hr":28,"era":3.88,"whip":1.16},"rowScope":"team"},{"season":1987,"seasonType":"REG","gamesPlayed":33,"gamesStarted":null,"values":{"g":33,"gs":32,"w":13,"l":8,"sv":0,"so":128,"bb":67,"h":184,"er":97,"hr":36,"ip":191.1,"era":4.56,"whip":1.31},"team":"TOT","rowScope":"total"},{"season":1987,"seasonType":"REG","team":"CIN","gamesPlayed":7,"values":{"g":7,"gs":7,"w":4,"l":1,"sv":0,"ip":45.1,"so":39,"bb":12,"h":39,"er":20,"hr":5,"era":3.97,"whip":1.13},"rowScope":"team"},{"season":1987,"seasonType":"REG","team":"NYY","gamesPlayed":26,"values":{"g":26,"gs":25,"w":9,"l":7,"sv":0,"ip":146,"so":89,"bb":55,"h":145,"er":77,"hr":31,"era":4.75,"whip":1.37},"rowScope":"team"},{"season":1988,"seasonType":"REG","gamesPlayed":31,"gamesStarted":null,"values":{"g":31,"gs":31,"w":16,"l":10,"sv":0,"so":112,"bb":58,"h":199,"er":78,"hr":17,"ip":204.2,"era":3.43,"whip":1.26},"team":"TOT","rowScope":"total"},{"season":1988,"seasonType":"REG","team":"CIN","gamesPlayed":11,"values":{"g":11,"gs":11,"w":2,"l":6,"sv":0,"ip":56.1,"so":27,"bb":22,"h":68,"er":36,"hr":8,"era":5.75,"whip":1.6},"rowScope":"team"},{"season":1988,"seasonType":"REG","team":"SD","gamesPlayed":20,"values":{"g":20,"gs":20,"w":14,"l":4,"sv":0,"ip":148.1,"so":85,"bb":36,"h":131,"er":42,"hr":9,"era":2.55,"whip":1.13},"rowScope":"team"},{"season":1989,"seasonType":"REG","team":"SD","gamesPlayed":33,"values":{"g":33,"gs":33,"w":10,"l":10,"sv":0,"ip":183.2,"so":87,"bb":72,"h":190,"er":87,"hr":18,"era":4.26,"whip":1.43},"rowScope":"team"},{"season":1990,"seasonType":"REG","team":"SD","gamesPlayed":32,"values":{"g":32,"gs":32,"w":11,"l":15,"sv":0,"ip":187.2,"so":86,"bb":62,"h":217,"er":94,"hr":28,"era":4.51,"whip":1.49},"rowScope":"team"},{"season":1991,"seasonType":"REG","team":"SD","gamesPlayed":24,"values":{"g":24,"gs":24,"w":6,"l":13,"sv":0,"ip":146.2,"so":75,"bb":49,"h":155,"er":61,"hr":12,"era":3.74,"whip":1.39},"rowScope":"team"},{"season":1992,"seasonType":"REG","gamesPlayed":8,"gamesStarted":null,"values":{"g":8,"gs":6,"w":4,"l":1,"sv":0,"so":12,"bb":8,"h":32,"er":12,"hr":2,"ip":42.2,"era":2.53,"whip":0.94},"team":"TOT","rowScope":"total"},{"season":1992,"seasonType":"REG","team":"CHC","gamesPlayed":3,"values":{"g":3,"gs":1,"w":0,"l":0,"sv":0,"ip":5,"so":0,"bb":2,"h":7,"er":6,"hr":2,"era":10.8,"whip":1.8},"rowScope":"team"},{"season":1992,"seasonType":"REG","team":"KC","gamesPlayed":5,"values":{"g":5,"gs":5,"w":4,"l":1,"sv":0,"ip":37.2,"so":12,"bb":6,"h":25,"er":6,"hr":0,"era":1.43,"whip":0.82},"rowScope":"team"},{"season":1993,"seasonType":"REG","team":"KC","gamesPlayed":9,"values":{"g":9,"gs":4,"w":1,"l":2,"sv":0,"ip":29,"so":12,"bb":14,"h":40,"er":24,"hr":4,"era":7.45,"whip":1.86},"rowScope":"team"},{"season":1995,"seasonType":"REG","team":"KC","gamesPlayed":5,"values":{"g":5,"gs":1,"w":0,"l":1,"sv":0,"ip":10,"so":6,"bb":8,"h":13,"er":10,"hr":3,"era":9,"whip":2.1},"rowScope":"team"}],"careerTotals":{"REG":{"g":256,"gs":235,"w":91,"l":77,"sv":0,"ip":1460.2,"so":835,"bb":522,"h":1424,"er":673,"hr":175,"era":4.15,"whip":1.33}}},{"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":1983,"seasonType":"REG","team":"SD","values":{"ops_plus":-100,"era_plus":186},"rowScope":"team"},{"season":1984,"seasonType":"REG","team":"NYY","values":{"ops_plus":null,"era_plus":85},"rowScope":"team"},{"season":1985,"seasonType":"REG","team":"NYY","values":{"ops_plus":null,"era_plus":101},"rowScope":"team"},{"season":1986,"seasonType":"REG","team":"NYY","values":{"ops_plus":null,"era_plus":105},"rowScope":"team"},{"season":1987,"seasonType":"REG","gamesPlayed":null,"gamesStarted":null,"values":{"ops_plus":null,"era_plus":null},"team":"TOT","rowScope":"total"},{"season":1987,"seasonType":"REG","team":"CIN","values":{"ops_plus":-46,"era_plus":103},"rowScope":"team"},{"season":1987,"seasonType":"REG","team":"NYY","values":{"ops_plus":null,"era_plus":92},"rowScope":"team"},{"season":1988,"seasonType":"REG","gamesPlayed":null,"gamesStarted":null,"values":{"ops_plus":null,"era_plus":null},"team":"TOT","rowScope":"total"},{"season":1988,"seasonType":"REG","team":"CIN","values":{"ops_plus":48,"era_plus":59},"rowScope":"team"},{"season":1988,"seasonType":"REG","team":"SD","values":{"ops_plus":37,"era_plus":133},"rowScope":"team"},{"season":1989,"seasonType":"REG","team":"SD","values":{"ops_plus":16,"era_plus":82},"rowScope":"team"},{"season":1990,"seasonType":"REG","team":"SD","values":{"ops_plus":81,"era_plus":84},"rowScope":"team"},{"season":1991,"seasonType":"REG","team":"SD","values":{"ops_plus":13,"era_plus":99},"rowScope":"team"},{"season":1992,"seasonType":"REG","gamesPlayed":null,"gamesStarted":null,"values":{"ops_plus":null,"era_plus":null},"team":"TOT","rowScope":"total"},{"season":1992,"seasonType":"REG","team":"CHC","values":{"ops_plus":null,"era_plus":33},"rowScope":"team"},{"season":1992,"seasonType":"REG","team":"KC","values":{"ops_plus":null,"era_plus":278},"rowScope":"team"},{"season":1993,"seasonType":"REG","team":"KC","values":{"ops_plus":null,"era_plus":56},"rowScope":"team"},{"season":1995,"seasonType":"REG","team":"KC","values":{"ops_plus":null,"era_plus":52},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":33,"era_plus":92}},"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"}