Chad Zerbe ERA in 2003

• Chad Zerbe's highest ERA of the 4 seasons on file; the best is 3.04 in 2002.
• Up 1.67 from 3.04 in 2002.

Best of 4 regular seasons, 2000 through 2003. Figures come from ESPN's box scores and were last read on September 21, 2026.

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Chad Zerbe ERA in 2003, season by season

Season↓	Team↓	GP↓iGP: Games the player appeared in, however briefly.	W↓iW: Games in which this pitcher was credited with the win.	L↓iL: Games in which this pitcher was charged with the loss.	ERA↓iERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent.	IP↓iIP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs.	K↓iK: Batters this pitcher struck out.	BB↓iBB: Times the batter reached first base on four balls.	WHIP↓iWHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite.	SV↓iSV: Games finished by protecting a narrow lead to the last out.
2000	SF	4	0	0	4.50	6.0	5	1	1.17	0
2001	SF	27	3	0	3.92	39.0	22	10	1.31	0
2002	SF	50	2	0	3.04	56.1	26	21	1.30	0
2003	SF	33	1	1	4.71	49.2	17	14	1.49	0

What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV