Seamheads.com Ballparks Database

2011 Season

2010 / 2012

Type	#	%
Natural Grass	28	93%
Artificial Turf	2	7%
Open Air	24	80%
Dome	1	3%
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	138	133	146	126	116	113	111	111	109	108	117	109	116	150	136	138	97	101	93	88	86	90
Globe Life Park	TEX	81	119	119	127	115	107	106	105	104	102	103	108	113	105	131	123	119	99	98	99	94	92	94
Fenway Park	BOS	81	113	93	79	106	107	105	108	105	104	105	127	120	121	100	116	84	99	96	101	97	101	94
Chase Field	ARI	81	111	108	105	111	104	104	103	100	100	100	110	111	106	154	158	116	95	97	91	99	101	98
Guarantee Rate Park	CHA	81	109	130	116	137	101	101	102	98	97	98	102	110	99	81	91	87	116	119	119	104	107	104
New Yankee Stadium	NYA	81	107	125	144	106	101	102	99	98	98	99	97	99	100	68	71	92	101	104	96	100	96	103
Oriole Park at Camden Yard...	BAL	81	107	118	123	115	103	103	102	102	99	103	100	112	96	72	80	75	100	106	97	97	97	99
Great American Ballpark	CIN	81	106	131	127	136	101	100	102	100	100	101	92	92	92	92	79	113	100	96	103	103	101	103
Rogers Centre	TOR	81	106	114	106	120	102	101	103	98	97	100	109	110	105	125	108	139	96	87	100	101	104	98
American Family Field	MIL	81	105	124	130	122	100	99	102	96	97	97	101	94	105	104	93	124	105	99	109	105	111	102
Wrigley Field	CHN	81	104	104	96	110	101	101	101	101	102	101	100	100	99	110	122	106	104	107	104	101	105	99
Comerica Park	DET	81	103	96	97	96	102	102	102	104	105	101	96	91	104	154	145	138	94	95	90	90	87	92
Pro Player Stadium	FLO	78	102	93	92	96	99	99	100	99	99	100	101	103	102	100	96	92	112	107	119	112	113	113
Kauffman Stadium	KCA	81	102	87	84	90	102	102	100	103	102	102	104	104	98	157	158	142	98	91	107	92	93	95
Turner Field	ATL	81	99	95	101	90	101	101	100	102	101	101	102	101	104	89	92	96	101	110	92	105	106	105
Citizens Bank Park	PHI	81	99	108	121	98	98	99	98	96	96	98	100	100	101	85	95	73	102	101	103	102	99	104
Nationals Park	WAS	80	99	103	98	107	103	103	101	104	105	101	102	106	98	86	80	110	90	87	89	94	92	95
Target Field	MIN	81	99	89	80	95	101	100	102	103	102	103	102	99	102	125	131	113	103	107	100	98	102	94
Minute Maid Park	HOU	81	97	107	110	107	97	101	97	95	97	95	100	109	98	109	107	99	101	103	102	105	99	109
Progressive Field	CLE	81	95	97	115	78	98	99	95	98	98	97	103	102	101	71	80	77	98	102	88	102	98	106
Busch Stadium III	SLN	81	94	84	96	78	98	99	98	101	102	99	97	91	103	84	88	89	101	102	104	97	99	98
PNC Park	PIT	81	93	79	86	74	98	98	98	99	99	99	107	104	106	92	86	104	93	90	93	91	90	90
Oakland-Alameda County Col...	OAK	81	93	83	72	91	95	96	96	98	99	97	92	94	95	109	129	91	103	105	103	100	99	100
Dodger Stadium	LAN	81	91	101	103	101	98	99	98	101	101	101	91	94	95	52	69	56	100	97	106	101	101	102
T-Mobile Park	FLO	3	90
Citi Field	NYN	81	89	89	93	86	95	100	94	97	103	96	89	92	91	99	106	104	104	106	103	103	103	101
Angel Stadium of Anaheim	LAA	81	88	86	84	87	96	95	97	100	100	101	90	89	94	77	98	73	93	92	92	103	111	99
Tropicana Field	TBA	81	87	91	91	92	94	94	96	96	96	98	91	91	93	113	97	129	100	101	97	103	105	101
Petco Park	SDN	81	86	82	66	93	93	94	95	95	95	96	90	98	91	122	121	141	105	100	110	107	106	109
Oracle Park	SFN	81	84	71	66	77	97	96	98	101	99	101	99	100	97	103	110	85	99	92	107	101	103	100
T-Mobile Park	SEA	81	83	84	94	76	92	94	94	97	98	99	85	84	90	66	61	98	105	106	106	108	106	111