Dave Williams career ERA

• Best season on file: 3.71 in 2001.
• Most recent: 22.85 in 2007.

Figures come from ESPN's box scores and were last read on September 23, 2026.

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Dave Williams 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.
2001	PIT	22	3	7	3.71	114.0	57	45	1.27	0
2002	PIT	9	2	5	4.98	43.1	33	24	1.43	0
2004	PIT	10	2	3	4.42	38.2	33	13	1.14	0
2005	PIT	25	10	11	4.41	138.2	88	58	1.41	0
2006	CIN/NYM	14	5	4	6.52	69.0	32	20	1.64	0
2007	NYM	2	0	1	22.85	4.1	2	5	3.92	0

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