Billy Wagner ERA in 2010

• 2nd-best of Billy Wagner's 16 seasons on file; the best is 0.00 in 1995.
• Down 0.29 from 1.72 in 2009.

Figures come from ESPN's box scores and were last read on September 22, 2026.

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Billy Wagner ERA in 2010, 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.
1995	HOU	1	0	0	0.00	0.1	0	0	0.00	0
1996	HOU	37	2	2	2.44	51.2	67	30	1.12	9
1997	HOU	62	7	8	2.85	66.1	106	30	1.19	23
1998	HOU	58	4	3	2.70	60.0	97	25	1.18	30
1999	HOU	66	4	1	1.57	74.2	124	23	0.78	39
2000	HOU	28	2	4	6.18	27.2	28	18	1.66	6
2001	HOU	64	2	5	2.73	62.2	79	20	1.02	39
2002	HOU	70	4	2	2.52	75.0	88	22	0.97	35
2003	HOU	78	1	4	1.78	86.0	105	23	0.87	44
2004	PHI	45	4	0	2.42	48.1	59	6	0.77	21
2005	PHI	75	4	3	1.51	77.2	87	20	0.84	38
2006	NYM	70	3	2	2.24	72.1	94	21	1.11	40
2007	NYM	66	2	2	2.63	68.1	80	22	1.13	34
2008	NYM	45	0	1	2.30	47.0	52	10	0.89	27
2009	NYM/BOS	17	1	1	1.72	15.2	26	8	1.02	0
2010	ATL	71	7	2	1.43	69.1	104	22	0.87	37

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