Randy Keisler ERA in 2003

• Randy Keisler's highest ERA of the 6 seasons on file; the best is 4.50 in 2006.
• Up 5.78 from 6.22 in 2001.

Best of 6 regular seasons, 2000 through 2007. Figures come from ESPN's box scores and were last read on September 22, 2026.

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Randy Keisler 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	NYY	4	1	0	11.81	10.2	6	8	2.25	0
2001	NYY	10	1	2	6.22	50.2	36	34	1.70	0
2003	SD	2	0	1	12.00	6.0	5	7	2.33	0
2005	CIN	24	2	1	6.27	56.0	43	28	1.64	0
2006	ATH	11	0	0	4.50	10.0	5	2	1.60	0
2007	STL	4	0	0	5.19	17.1	5	5	1.50	0

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