2004 MLB Earned Run Average Leaders

Jake Peavy led all of MLB in earned run average in 2004 with 2.27, 0.33 ahead of Randy Johnson (2.60). It was one of 2 times Jake Peavy led in earned run average.

Showing pitchers with at least 162.0 innings — the standard 1.0 inning per team game. Show all players

Led all of MLB in 2004 Jake Peavy San Diego Padres

2.27 Earned Run Average 0.33 clear of Randy Johnson

Showing Earned Run Average and the stats that give it context Full stat line

#	Player	Team	ERA	W	L	IP	WHIP
1	Jake Peavy	SDN	2.27	15	6	166.1	1.20
2	Randy Johnson	ARI	2.60	16	14	245.2	0.90
3	Johan Santana	MIN	2.61	20	6	228.0	0.92
4	Ben Sheets	MIL	2.70	12	14	237.0	0.98
5	Carlos Zambrano	CHN	2.75	16	8	209.2	1.22
6	Roger Clemens	HOU	2.98	18	4	214.1	1.16
7	Oliver Perez	PIT	2.98	12	10	196.0	1.15
8	Carl Pavano	FLO	3.00	18	8	222.1	1.17
9	Jason Schmidt	SFN	3.20	18	7	225.0	1.08
10	Al Leiter	NYN	3.21	10	8	173.2	1.35
11	Odalis Perez	LAN	3.25	7	6	196.1	1.14
12	Curt Schilling	BOS	3.26	21	6	226.2	1.06
13	Jaret Wright	ATL	3.28	15	8	186.1	1.28
14	Jake Westbrook	CLE	3.38	14	9	215.2	1.25
15	Doug Davis	MIL	3.39	12	12	207.1	1.31
16	Chris Carpenter	SLN	3.46	15	5	182.0	1.14
17	BR Brad Radke	MIN	3.48	11	8	219.2	1.16
18	Roy Oswalt	HOU	3.49	20	10	237.0	1.25
19	Tim Hudson	OAK	3.53	12	6	188.2	1.26
20	Rodrigo Lopez	BAL	3.59	14	9	170.2	1.28
21	Brandon Webb	ARI	3.59	7	16	208.0	1.51
22	Livan Hernandez	MON	3.60	11	15	255.0	1.24
23	Tom Glavine	NYN	3.60	11	14	212.1	1.29
24	Joe Kennedy	COL	3.66	9	7	162.1	1.42
25	MC Matt Clement	CHN	3.68	9	13	181.0	1.28
26	Jason Marquis	SLN	3.71	15	7	201.1	1.42
27	John Thomson	ATL	3.72	14	8	198.1	1.32
28	David Wells	SDN	3.73	12	8	195.2	1.14
29	Freddy Garcia	CHA +1	3.81	13	11	210.0	1.22
30	Mark Buehrle	CHA	3.89	16	10	245.1	1.26
31	Pedro Martinez	BOS	3.90	16	9	217.0	1.17
32	Kelvim Escobar	ANA	3.93	11	12	208.1	1.29
33	Rich Harden	OAK	3.99	11	7	189.2	1.33
34	Steve Trachsel	NYN	4.00	12	13	202.2	1.41
35	Jeff Weaver	LAN	4.01	13	13	220.0	1.30
36	Greg Maddux	CHN	4.02	16	11	212.2	1.18
37	Dontrelle Willis	FLO	4.02	10	11	197.0	1.38
38	Bronson Arroyo	BOS	4.03	10	9	178.2	1.22
39	BT Brett Tomko	SFN	4.04	11	7	194.0	1.34
40	Ted Lilly	TOR	4.06	12	10	197.1	1.32
41	Jose Lima	LAN	4.07	13	5	170.1	1.25
42	BL Brian Lawrence	SDN	4.12	15	14	203.0	1.38
43	CC Sabathia	CLE	4.12	11	10	188.0	1.32
44	Russ Ortiz	ATL	4.13	15	9	204.2	1.51
45	Jeff Suppan	SLN	4.16	16	9	188.0	1.37
46	WW Woody Williams	SLN	4.18	11	8	189.2	1.32
47	RD Ryan Drese	TEX	4.20	14	10	207.2	1.40
48	Carlos Silva	MIN	4.21	14	8	203.0	1.43
49	Mike Hampton	ATL	4.28	13	9	172.1	1.53
50	Mike Maroth	DET	4.31	11	13	217.0	1.40

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