Darren Oliver career ERA

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4.51Career Regular Season

Darren Oliver has a career ERA of 4.51 over 20 regular seasons.

• Best season on file: 2.06 in 2012.
• Most recent: 3.86 in 2013.

Average of 20 regular seasons, 1993 through 2013. Figures come from ESPN's box scores and were last read on September 23, 2026.

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Darren Oliver 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.
1993	TEX	2	0	0	2.70	3.1	4	1	0.90	0
1994	TEX	43	4	0	3.42	50.0	50	35	1.50	2
1995	TEX	17	4	2	4.22	49.0	39	32	1.61	0
1996	TEX	30	14	6	4.66	173.2	112	76	1.53	0
1997	TEX	32	13	12	4.20	201.1	104	82	1.47	0
1998	TEX/STL	29	10	11	5.73	160.1	87	66	1.68	0
1999	STL	30	9	9	4.26	196.1	119	74	1.38	0
2000	TEX	21	2	9	7.42	108.0	49	42	1.79	0
2001	TEX	28	11	11	6.02	154.0	104	65	1.65	0
2002	BOS	14	4	5	4.66	58.0	32	27	1.67	0
2003	COL	33	13	11	5.04	180.1	88	61	1.45	0
2004	MIA/HOU	27	3	3	5.94	72.2	46	21	1.49	0
2006	NYM	45	4	1	3.44	81.0	60	21	1.12	0
2007	LAA	61	3	1	3.78	64.1	51	23	1.26	0
2008	LAA	54	7	1	2.88	72.0	48	16	1.15	0
2009	LAA	63	5	1	2.71	73.0	65	22	1.14	0
2010	TEX	64	1	2	2.48	61.2	65	15	1.10	1
2011	TEX	61	5	5	2.29	51.0	44	11	1.14	2
2012	TOR	62	3	4	2.06	56.2	52	15	1.02	2
2013	TOR	50	3	4	3.86	49.0	40	15	1.27	0

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