Dontrelle Willis career ERA

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4.17Career Regular Season

Dontrelle Willis has a career ERA of 4.17 over 9 regular seasons.

• Best season on file: 2.63 in 2005.
• Most recent: 5.00 in 2011.

Figures come from ESPN's box scores and were last read on September 21, 2026.

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Dontrelle Willis career ERA, 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.
2003	MIA	27	14	6	3.30	160.2	142	58	1.28	0
2004	MIA	32	10	11	4.02	197.0	139	61	1.38	0
2005	MIA	34	22	10	2.63	236.1	170	55	1.13	0
2006	MIA	34	12	12	3.87	223.1	160	83	1.42	0
2007	MIA	35	10	15	5.17	205.1	146	87	1.60	0
2008	DET	8	0	2	9.38	24.0	18	35	2.21	0
2009	DET	7	1	4	7.49	33.2	17	28	1.93	0
2010	DET/ARI	15	2	3	5.59	66.0	47	56	1.94	0
2011	CIN	13	1	6	5.00	75.2	57	37	1.52	0

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