{"sport":"mlb","slug":"eddie-holtz","bio":{"fullName":"Eddie Holtz","position":"X","team":null,"heightInches":null,"weightLbs":null,"birthDate":"1899-07-17","rookieSeason":1920,"lastSeason":1924,"status":"RET","externalIds":{"mlbam":"818970","chadwick":"70613484","retro":"holte101","wikidata":"Q103917044"}},"draft":null,"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":1920,"seasonType":"REG","team":"St. Louis Giants","gamesPlayed":51,"values":{"g":51,"ab":164,"r":15,"h":30,"doubles":0,"triples":0,"hr":0,"rbi":8,"sb":1,"bb":13,"so":null,"avg":0.183,"obp":0.251,"slg":0.183,"ops":0.434},"rowScope":"team"},{"season":1921,"seasonType":"REG","team":"St. Louis Giants","gamesPlayed":65,"values":{"g":65,"ab":215,"r":20,"h":38,"doubles":1,"triples":2,"hr":0,"rbi":16,"sb":0,"bb":15,"so":null,"avg":0.177,"obp":0.24,"slg":0.2,"ops":0.44},"rowScope":"team"},{"season":1922,"seasonType":"REG","team":"St. Louis Stars","gamesPlayed":66,"values":{"g":66,"ab":222,"r":39,"h":56,"doubles":11,"triples":3,"hr":2,"rbi":35,"sb":11,"bb":15,"so":null,"avg":0.252,"obp":0.305,"slg":0.356,"ops":0.661},"rowScope":"team"},{"season":1923,"seasonType":"REG","gamesPlayed":66,"gamesStarted":null,"values":{"g":66,"ab":227,"r":33,"h":63,"doubles":9,"triples":3,"hr":1,"rbi":25,"sb":7,"bb":17,"so":null,"avg":0.278,"slg":0.357,"obp":null,"ops":null},"team":"TOT","rowScope":"total"},{"season":1923,"seasonType":"REG","team":"New York Lincoln Giants","gamesPlayed":10,"values":{"g":10,"ab":43,"r":6,"h":6,"doubles":1,"triples":0,"hr":0,"rbi":2,"sb":2,"bb":2,"so":null,"avg":0.14,"obp":0.178,"slg":0.163,"ops":0.341},"rowScope":"team"},{"season":1923,"seasonType":"REG","team":"St. Louis Stars","gamesPlayed":56,"values":{"g":56,"ab":184,"r":27,"h":57,"doubles":8,"triples":3,"hr":1,"rbi":23,"sb":5,"bb":15,"so":null,"avg":0.31,"obp":0.368,"slg":0.402,"ops":0.77},"rowScope":"team"},{"season":1924,"seasonType":"REG","team":"St. Louis Stars","gamesPlayed":8,"values":{"g":8,"ab":33,"r":6,"h":12,"doubles":0,"triples":0,"hr":0,"rbi":1,"sb":3,"bb":2,"so":null,"avg":0.364,"obp":0.417,"slg":0.364,"ops":0.781},"rowScope":"team"}],"careerTotals":{"REG":{"g":256,"ab":861,"r":113,"h":199,"doubles":21,"triples":8,"hr":3,"rbi":85,"sb":22,"bb":62,"so":null,"avg":0.231,"obp":0.29,"slg":0.285,"ops":0.575}}},{"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":1920,"seasonType":"REG","team":"St. Louis Giants","values":{"ops_plus":41,"era_plus":null},"rowScope":"team"},{"season":1921,"seasonType":"REG","team":"St. Louis Giants","values":{"ops_plus":28,"era_plus":null},"rowScope":"team"},{"season":1922,"seasonType":"REG","team":"St. Louis Stars","values":{"ops_plus":88,"era_plus":null},"rowScope":"team"},{"season":1923,"seasonType":"REG","gamesPlayed":null,"gamesStarted":null,"values":{"ops_plus":null,"era_plus":null},"team":"TOT","rowScope":"total"},{"season":1923,"seasonType":"REG","team":"New York Lincoln Giants","values":{"ops_plus":3,"era_plus":null},"rowScope":"team"},{"season":1923,"seasonType":"REG","team":"St. Louis Stars","values":{"ops_plus":108,"era_plus":null},"rowScope":"team"},{"season":1924,"seasonType":"REG","team":"St. Louis Stars","values":{"ops_plus":112,"era_plus":null},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":67,"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":"2026-07-03T07:30:05.395Z"}