{"sport":"mlb","slug":"porter-charleston","bio":{"fullName":"Porter Charleston","position":"X","team":null,"heightInches":73,"weightLbs":181,"birthDate":"1904-01-08","rookieSeason":1927,"lastSeason":1935,"status":"RET","externalIds":{"mlbam":"820100","chadwick":"6cc799d3","retro":"charp102","wikidata":"Q104288888"}},"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":1927,"seasonType":"REG","team":"Hilldale Daisies","gamesPlayed":4,"values":{"g":4,"ab":8,"r":1,"h":2,"doubles":0,"triples":0,"hr":0,"rbi":2,"sb":0,"bb":1,"so":null,"avg":0.25,"obp":0.333,"slg":0.25,"ops":0.583},"rowScope":"team"},{"season":1929,"seasonType":"REG","team":"Hilldale Daisies","gamesPlayed":21,"values":{"g":21,"ab":52,"r":2,"h":7,"doubles":1,"triples":1,"hr":0,"rbi":1,"sb":0,"bb":1,"so":null,"avg":0.135,"obp":0.151,"slg":0.192,"ops":0.343},"rowScope":"team"},{"season":1932,"seasonType":"REG","gamesPlayed":10,"gamesStarted":null,"values":{"g":10,"ab":31,"r":2,"h":5,"doubles":1,"triples":0,"hr":0,"rbi":1,"sb":0,"bb":2,"so":null,"avg":0.161,"slg":0.194,"obp":null,"ops":null},"team":"TOT","rowScope":"total"},{"season":1932,"seasonType":"REG","team":"Baltimore Black Sox","gamesPlayed":1,"values":{"g":1,"ab":4,"r":0,"h":0,"doubles":0,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":0,"so":null,"avg":0,"obp":0,"slg":0,"ops":0},"rowScope":"team"},{"season":1932,"seasonType":"REG","team":"Hilldale Daisies","gamesPlayed":9,"values":{"g":9,"ab":27,"r":2,"h":5,"doubles":1,"triples":0,"hr":0,"rbi":1,"sb":0,"bb":2,"so":null,"avg":0.185,"obp":0.241,"slg":0.222,"ops":0.463},"rowScope":"team"},{"season":1934,"seasonType":"REG","team":"Baltimore Black Sox","gamesPlayed":2,"values":{"g":2,"ab":2,"r":1,"h":1,"doubles":1,"triples":0,"hr":0,"rbi":0,"sb":0,"bb":0,"so":null,"avg":0.5,"obp":0.5,"slg":1,"ops":1.5},"rowScope":"team"},{"season":1935,"seasonType":"REG","team":"Philadelphia Stars","gamesPlayed":5,"values":{"g":5,"ab":6,"r":3,"h":4,"doubles":1,"triples":0,"hr":0,"rbi":1,"sb":0,"bb":2,"so":null,"avg":0.667,"obp":0.75,"slg":0.833,"ops":1.583},"rowScope":"team"}],"careerTotals":{"REG":{"g":42,"ab":99,"r":9,"h":19,"doubles":4,"triples":1,"hr":0,"rbi":5,"sb":0,"bb":6,"so":null,"avg":0.192,"obp":0.238,"slg":0.253,"ops":0.491}}},{"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":1927,"seasonType":"REG","team":"Hilldale Daisies","gamesPlayed":4,"values":{"g":4,"gs":4,"w":1,"l":2,"sv":0,"ip":27.1,"so":10,"bb":9,"h":26,"er":10,"hr":0,"era":3.29,"whip":1.28},"rowScope":"team"},{"season":1929,"seasonType":"REG","team":"Hilldale Daisies","gamesPlayed":21,"values":{"g":21,"gs":12,"w":9,"l":5,"sv":1,"ip":120.1,"so":64,"bb":32,"h":130,"er":55,"hr":8,"era":4.11,"whip":1.35},"rowScope":"team"},{"season":1932,"seasonType":"REG","gamesPlayed":9,"gamesStarted":null,"values":{"g":9,"gs":7,"w":6,"l":2,"sv":0,"so":26,"bb":14,"h":60,"er":19,"hr":1,"ip":64.2,"era":2.64,"whip":1.14},"team":"TOT","rowScope":"total"},{"season":1932,"seasonType":"REG","team":"Baltimore Black Sox","gamesPlayed":1,"values":{"g":1,"gs":0,"w":0,"l":0,"sv":0,"ip":4,"so":2,"bb":0,"h":8,"er":5,"hr":0,"era":11.25,"whip":2},"rowScope":"team"},{"season":1932,"seasonType":"REG","team":"Hilldale Daisies","gamesPlayed":8,"values":{"g":8,"gs":7,"w":6,"l":2,"sv":0,"ip":60.2,"so":24,"bb":14,"h":52,"er":14,"hr":1,"era":2.08,"whip":1.09},"rowScope":"team"},{"season":1935,"seasonType":"REG","team":"Philadelphia Stars","gamesPlayed":5,"values":{"g":5,"gs":2,"w":2,"l":1,"sv":0,"ip":22,"so":11,"bb":6,"h":33,"er":14,"hr":2,"era":5.73,"whip":1.77},"rowScope":"team"}],"careerTotals":{"REG":{"g":39,"gs":25,"w":18,"l":10,"sv":1,"ip":234.1,"so":111,"bb":61,"h":249,"er":98,"hr":11,"era":3.76,"whip":1.32}}},{"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":1932,"seasonType":"REG","gamesPlayed":null,"gamesStarted":null,"values":{"ops_plus":null,"era_plus":null},"team":"TOT","rowScope":"total"},{"season":1932,"seasonType":"REG","team":"Baltimore Black Sox","values":{"ops_plus":-100,"era_plus":35},"rowScope":"team"},{"season":1932,"seasonType":"REG","team":"Hilldale Daisies","values":{"ops_plus":36,"era_plus":206},"rowScope":"team"},{"season":1934,"seasonType":"REG","team":"Baltimore Black Sox","values":{"ops_plus":325,"era_plus":null},"rowScope":"team"},{"season":1935,"seasonType":"REG","team":"Philadelphia Stars","values":{"ops_plus":314,"era_plus":90},"rowScope":"team"}],"careerTotals":{"REG":{"ops_plus":84,"era_plus":132}},"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":"2026-07-03T07:19:43.364Z"}