Seamheads.com Ballparks Database

2009 Season

2008 / 2010

Type	#	%
Natural Grass	27	90%
Artificial Turf	3	10%
Open Air	23	77%
Dome	2	7%
Retractable Roof	5	17%

3-Year Park Factors

Park	Team	G	R	HR	L	R	H	L	R	1B	L	R	2B	L	R	3B	L	R	BB	L	R	K	L	R
Coors Field	COL	81	126	124	127	122	113	108	109	109	106	105	115	108	113	153	111	183	95	98	91	89	88	90
Chase Field	ARI	81	111	104	104	104	105	104	104	101	100	101	115	112	114	163	157	133	96	96	96	97	101	94
Globe Life Park	TEX	81	110	115	121	111	105	102	105	103	99	104	104	101	105	140	133	127	102	96	108	96	97	96
Wrigley Field	CHN	80	110	110	115	109	104	104	104	104	102	105	103	103	102	95	115	84	100	97	102	99	102	96
Guarantee Rate Park	CHA	81	108	129	113	136	98	99	98	95	98	94	97	100	99	76	76	84	110	108	115	105	108	104
Fenway Park	BOS	81	107	92	86	96	104	104	102	99	98	98	134	136	122	93	84	104	101	98	105	97	96	97
New Yankee Stadium	NYA	81	107	127	138	116	101	102	101	100	99	102	94	97	97	69	80	72	102	108	96	99	96	101
Oriole Park at Camden Yard...	BAL	81	105	119	122	117	104	101	105	105	100	107	95	99	96	76	78	93	95	97	91	96	94	99
Great American Ballpark	CIN	81	103	119	114	123	101	100	102	99	98	99	99	99	102	97	101	107	102	100	103	104	100	105
Kauffman Stadium	KCA	81	102	82	76	88	104	105	102	106	107	103	109	109	104	148	154	146	97	105	88	91	91	94
Comerica Park	DET	81	102	100	98	101	102	99	103	103	100	104	96	94	99	119	99	119	96	93	96	94	99	92
Pro Player Stadium	FLO	81	102	92	91	93	99	100	99	99	102	99	101	101	102	106	99	102	110	102	118	112	111	114
Citizens Bank Park	PHI	81	101	108	109	107	101	102	100	100	104	99	99	97	102	88	83	97	99	100	98	100	99	100
Nationals Park	WAS	81	101	97	95	99	100	102	98	100	100	99	102	112	95	95	123	82	97	95	97	96	92	99
Rogers Centre	TOR	81	99	108	102	112	98	97	98	94	93	96	102	107	96	124	110	140	101	98	103	105	105	106
Oracle Park	SFN	81	99	92	84	97	100	101	101	100	100	100	104	107	102	128	119	123	97	95	99	98	98	97
Turner Field	ATL	81	99	96	96	96	99	97	102	102	99	103	94	91	98	103	95	114	102	104	100	103	101	104
PNC Park	PIT	81	98	89	100	81	101	102	100	103	104	100	103	96	106	95	102	98	97	95	98	90	91	88
Hubert H. Humphrey Metrodo...	MIN	82	98	93	95	92	99	97	99	98	96	101	101	98	99	114	131	84	95	97	90	102	105	98
Angel Stadium of Anaheim	LAA	81	97	99	96	102	99	100	100	102	104	101	93	92	96	69	78	70	94	93	92	98	104	93
American Family Field	MIL	81	96	108	123	101	97	100	97	95	97	96	99	97	100	102	157	93	105	101	109	107	110	105
Minute Maid Park	HOU	81	96	109	107	112	99	103	98	98	102	98	98	108	94	111	108	108	99	102	98	104	99	107
Progressive Field	CLE	81	95	86	96	79	99	99	98	100	100	101	104	104	101	77	86	84	103	105	102	100	98	102
Oakland-Alameda County Col...	OAK	81	94	89	89	89	96	96	98	98	98	99	93	91	98	101	116	92	99	98	99	101	104	99
Busch Stadium III	SLN	81	94	84	91	80	98	99	98	103	104	101	94	88	100	91	91	99	102	107	102	98	98	99
Tropicana Field	TBA	81	93	94	94	95	97	99	98	99	98	100	93	102	88	129	120	143	101	103	100	103	104	103
Citi Field	NYN	81	91	88	93	85	95	99	96	97	100	97	93	96	96	112	116	124	103	102	104	104	102	104
T-Mobile Park	SEA	81	90	85	94	80	96	97	99	100	101	101	91	86	100	86	88	105	103	105	103	107	105	107
Dodger Stadium	LAN	81	89	94	99	91	96	97	97	99	99	99	93	95	98	50	62	59	92	94	89	103	104	104
Petco Park	SDN	81	83	82	67	95	90	91	92	93	94	95	82	93	78	101	119	88	109	105	116	108	109	109