John Burkett ERA in 2003

• 13th-best of John Burkett's 15 seasons on file; the best is 3.04 in 2001.
• Up 0.62 from 4.53 in 2002.

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

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John Burkett ERA in 2003, 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.
1987	SF	3	0	0	4.50	6.0	5	3	1.67	0
1990	SF	33	14	7	3.79	204.0	118	61	1.28	1
1991	SF	36	12	11	4.18	206.2	131	60	1.37	0
1992	SF	32	13	9	3.84	189.2	107	45	1.26	0
1993	SF	34	22	7	3.65	231.2	145	40	1.14	0
1994	SF	25	6	8	3.62	159.1	85	36	1.33	0
1995	MIA	30	14	14	4.30	188.1	126	57	1.41	0
1996	MIA/TEX	34	11	12	4.24	222.2	155	58	1.29	0
1997	TEX	30	9	12	4.56	189.1	139	30	1.43	0
1998	TEX	32	9	13	5.68	195.0	131	46	1.42	0
1999	TEX	30	9	8	5.62	147.1	96	46	1.56	0
2000	ATL	31	10	6	4.89	134.1	110	51	1.59	0
2001	ATL	34	12	12	3.04	219.1	187	70	1.17	0
2002	BOS	29	13	8	4.53	173.0	124	50	1.44	0
2003	BOS	32	12	9	5.15	181.2	107	47	1.37	0

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