{"sport":"mlb","slug":"bill-cunningham-1910","bio":{"fullName":"Bill Cunningham","position":"2B","team":"MIN","heightInches":69,"weightLbs":170,"birthDate":"1886-06-09","rookieSeason":1910,"lastSeason":1912,"status":"RET","externalIds":{"mlbam":"112948","chadwick":"6d7ea453","retro":"cunnb101","wikidata":"Q15997319"}},"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":1910,"seasonType":"REG","team":"MIN","gamesPlayed":21,"values":{"g":21,"ab":74,"r":3,"h":22,"doubles":5,"triples":1,"hr":0,"rbi":14,"sb":4,"bb":12,"so":null,"avg":0.297,"obp":0.402,"slg":0.392,"ops":0.794},"rowScope":"team"},{"season":1911,"seasonType":"REG","team":"MIN","gamesPlayed":95,"values":{"g":95,"ab":331,"r":34,"h":63,"doubles":10,"triples":5,"hr":3,"rbi":37,"sb":10,"bb":19,"so":null,"avg":0.19,"obp":0.239,"slg":0.278,"ops":0.517},"rowScope":"team"},{"season":1912,"seasonType":"REG","team":"MIN","gamesPlayed":8,"values":{"g":8,"ab":27,"r":5,"h":5,"doubles":1,"triples":0,"hr":1,"rbi":8,"sb":2,"bb":3,"so":null,"avg":0.185,"obp":0.267,"slg":0.333,"ops":0.6},"rowScope":"team"}],"careerTotals":{"REG":{"g":124,"ab":432,"r":42,"h":90,"doubles":16,"triples":6,"hr":4,"rbi":59,"sb":16,"bb":34,"so":null,"avg":0.208,"obp":0.271,"slg":0.301,"ops":0.572}}},{"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":1910,"seasonType":"REG","team":"MIN","values":{"ops_plus":156,"era_plus":null},"rowScope":"team"},{"season":1911,"seasonType":"REG","team":"MIN","values":{"ops_plus":48,"era_plus":null},"rowScope":"team"},{"season":1912,"seasonType":"REG","team":"MIN","values":{"ops_plus":77,"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":"2026-07-03T07:50:50.720Z"}