Andy Pettitte career ERA

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3.85Career Regular Season

Andy Pettitte has a career ERA of 3.85 over 18 regular seasons.

• Best season on file: 2.39 in 2005.
• Most recent: 3.74 in 2013.

Average of 18 regular seasons, 1995 through 2013. Figures come from ESPN's box scores and were last read on September 21, 2026.

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Andy Pettitte 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.
1995	NYY	31	12	9	4.17	175.0	114	63	1.41	0
1996	NYY	35	21	8	3.87	221.0	162	72	1.36	0
1997	NYY	35	18	7	2.88	240.1	166	65	1.24	0
1998	NYY	33	16	11	4.24	216.1	146	87	1.45	0
1999	NYY	31	14	11	4.70	191.2	121	89	1.59	0
2000	NYY	32	19	9	4.35	204.2	125	80	1.46	0
2001	NYY	31	15	10	3.99	200.2	164	41	1.32	0
2002	NYY	22	13	5	3.27	134.2	97	32	1.31	0
2003	NYY	33	21	8	4.02	208.1	180	50	1.33	0
2004	HOU	15	6	4	3.90	83.0	79	31	1.23	0
2005	HOU	33	17	9	2.39	222.1	171	41	1.03	0
2006	HOU	36	14	13	4.20	214.1	178	70	1.44	0
2007	NYY	36	15	9	4.05	215.1	141	69	1.43	0
2008	NYY	33	14	14	4.54	204.0	158	55	1.41	0
2009	NYY	32	14	8	4.16	194.2	148	76	1.38	0
2010	NYY	21	11	3	3.28	129.0	101	41	1.27	0
2012	NYY	12	5	4	2.87	75.1	69	21	1.14	0
2013	NYY	30	11	11	3.74	185.1	128	48	1.33	0

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