ShareJeff Stember career ERA3.00Career Regular SeasonJeff Stember has a career ERA of 3.00 over 1 regular season.Career1980Jeff Stember 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.1980SF1003.003.0021.330What the columns mean: W · L · ERA · IP · K · BB · WHIP · SVFigures come from ESPN's box scores and were last read on November 1, 2026.Keep goingJeff Stember ERA in 1980Who led the MLB in ERA in 1980?How many home runs did Aaron Judge hit last seasonWho led MLB in RBI in 2025