Bartolo Colon career ERA

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4.12Career Regular Season

Bartolo Colon has a career ERA of 4.12 over 21 regular seasons.

• Best season on file: 2.65 in 2013.
• Most recent: 5.78 in 2018.

Average of 21 regular seasons, 1997 through 2018. Figures come from ESPN's box scores and were last read on September 23, 2026.

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Bartolo Colon 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.
1997	CLE	19	4	7	5.65	94.0	66	45	1.62	0
1998	CLE	31	14	9	3.71	204.0	158	79	1.39	0
1999	CLE	32	18	5	3.95	205.0	161	76	1.27	0
2000	CLE	30	15	8	3.88	188.0	212	98	1.39	0
2001	CLE	34	14	12	4.09	222.1	201	90	1.39	0
2002	CLE/WSH	33	20	8	2.93	233.1	149	70	1.24	0
2003	CHW	34	15	13	3.87	242.0	173	67	1.20	0
2004	LAA	34	18	12	5.01	208.1	158	71	1.37	0
2005	LAA	33	21	8	3.48	222.2	157	43	1.16	0
2006	LAA	10	1	5	5.11	56.1	31	11	1.46	0
2007	LAA	19	6	8	6.34	99.1	76	29	1.62	0
2008	BOS	7	4	2	3.92	39.0	27	10	1.38	0
2009	CHW	12	3	6	4.19	62.1	38	21	1.44	0
2011	NYY	29	8	10	4.00	164.1	135	40	1.29	0
2012	ATH	24	10	9	3.43	152.1	91	23	1.21	0
2013	ATH	30	18	6	2.65	190.1	117	29	1.17	0
2014	NYM	31	15	13	4.09	202.1	151	30	1.23	0
2015	NYM	33	14	13	4.16	194.2	136	24	1.24	0
2016	NYM	34	15	8	3.43	191.2	128	32	1.21	0
2017	ATL/MIN	28	7	14	6.48	143.0	89	35	1.59	0
2018	TEX	28	7	12	5.78	146.1	81	25	1.35	0

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