1920-2024 ERA for MLB Ballparks, Headed by Mile High Stadium and Coors Field

[Old Sweater]

More Coors Field Factor

Rk	I	Split	From	To	ERA
1		COL-MileHigh Std	1993	1994	5.62
2		COL-Coors Fld	1995	2024	5.61
3		PHI-Baker Bowl	1920	1938	5.11
4		TEX-Rangers Bpk	1994	2019	5.03
5		TOR-Sahlen Field	2020	2021	5.01
6		LAA-Wrigley (LA)	1961	1961	4.69
7		MIN-Metrodome	1982	2009	4.48
8		ARI-Chase Field	1998	2024	4.47
9		BAL-Camden Yards	1992	2024	4.46
10		BOS-Fenway Pk	1920	2024	4.45
11		League Pk II	1920	1946	4.43
12		CIN-GreatAmer BP	2003	2024	4.42
13		SEA-Kingdome	1977	1999	4.40
14		TOR-Rogers Ctr	1989	2024	4.40
15		ATL-Truist Pk	2017	2024	4.40
16		CHW-Guaranteed	1991	2024	4.38
17		CLE-Progressive	1994	2024	4.35
18		NYY-Yankee Stad3	2009	2024	4.33
19		MIN-Target Field	2010	2024	4.32
20		TEX-GlbLifeField	2020	2024	4.32
21		DET-Comerica Pk	2000	2024	4.31
22		STL-Busch Stad 1	1920	1966	4.31
23		KCR-KauffmanStad	1973	2024	4.30
24		PHI-CitizensBank	2004	2024	4.25
25		DET-Tiger Stad	1920	1999	4.20
Rk	I	Split	From	To	ERA
26		HOU-MinuteMaidPk	2000	2024	4.19
27		MIL-Am Fam Field	2001	2024	4.18
28		LAD-LA Coliseum	1958	1961	4.14
29		WSN-Natls Park	2008	2024	4.12
30		TOR-Exhibit Stad	1977	1989	4.12
31		FLA-SunLife Stad	1993	2011	4.06
32		CIN-Cinergy Fld	1970	2002	4.06
33		PIT-PNC Pk	2001	2024	4.05
34		TBR-TropicanaFld	1998	2024	4.05
35		CHC-Wrigley Fld	1920	2024	4.03
36		NYY-Yankee Stad	1923	2008	4.02
37		PHI-VeteransStad	1971	2003	4.01
38		BRO-Ebbets Fld	1920	1957	4.00
39		ATL-Atl-Fulton	1966	1996	3.97
40		NYG-Polo Grounds	1920	1963	3.97
41		STL-Busch Stad 3	2006	2024	3.96
42		PHI-ConnieMackSt	1920	1970	3.95
43		ATL-Turner Fld	1997	2016	3.95
44		PIT-Forbes Fld	1920	1970	3.95
45		KCR-Munic. Stad	1955	1972	3.93
46		LAA-Angel Stad	1966	2024	3.90
47		MIN-Metrop. Stad	1961	1981	3.90
48		MIL-County Stad	1953	2000	3.88
49		SEP-Sicks Stad	1969	1969	3.86
50		TEX-Arlington St	1972	1993	3.85
Rk	I	Split	From	To	ERA
51		WSH-GriffithStad	1920	1961	3.85
52		PIT-3 Rivers Std	1970	2000	3.85
53		SEA-T-Mobile Pk	1999	2024	3.85
54		MIA-loanDepot pk	2012	2024	3.84
55		MIN-Est HBithorn	2001	2018	3.84
56		SFG-Oracle Park	2000	2024	3.84
57		OAK-Oakland Col.	1968	2024	3.83
58		SFG-Seals Stad	1958	1959	3.82
59		STL-Busch Stad	1966	2005	3.80
60		MON-Stade Olymp.	1977	2004	3.79
61		CHW-ComiskeyPk 1	1920	1990	3.76
62		NYM-Citi Field	2009	2024	3.76
63		CLE-ClevelandStd	1932	1993	3.76
64		MON-Parc Jarry	1969	1976	3.74
65		CIN-Crosley Fld	1920	1970	3.70
66		SFG-3Com Park	1960	1999	3.65
67		SDP-Petco Pk	2004	2024	3.61
68		WSN-RFK Stad	1962	2007	3.53
69		NYM-Shea Stad	1964	2008	3.53
70		SDP-Qualcomm St	1969	2003	3.51
71		BAL-Memor. Stad	1954	1991	3.50
72		BSN-Braves Fld	1920	1952	3.46
73		LAD-Dodger Stad	1962	2024	3.44
74		HOU-Astrodome	1965	1999	3.41
75		HOU-Colt Stad	1962	1964	2.85
Rk	I	Split	From	To	ERA

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Provided by Stathead.com: Found with Stathead. See Full Results.
Generated 5/8/2025.