ShareJohn Flavin career ERA13.50Career Regular SeasonJohn Flavin has a career ERA of 13.50 over 1 regular season.Career1964Strikeouts (Pitching)John Flavin career ERA, season by seasonSeasonTeamGPiGP: Games the player appeared in, however briefly.WiW: Games in which this pitcher was credited with the win.LiL: Games in which this pitcher was charged with the loss.ERAiERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent.IPiIP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs.KiK: Batters this pitcher struck out.BBiBB: Times the batter reached first base on four balls.WHIPiWHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite.SViSV: Games finished by protecting a narrow lead to the last out.1964CHC50113.504.2533.000What the columns mean: W · L · ERA · IP · K · BB · WHIP · SVFigures come from ESPN's box scores and were last read on October 26, 2026.Keep goingJohn Flavin ERA in 1964Who led the MLB in ERA in 1964?How many strikeouts (pitching) did John Flavin have in 1964?How many home runs did Aaron Judge hit last season