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%

1-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	123	105	102	107	112	109	114	108	106	110	121	120	123	165	129	229	104	111	96	86	88	84
Chase Field	ARI	81	118	103	121	91	107	107	108	101	99	103	127	121	132	149	153	148	99	94	104	94	95	93
Wrigley Field	CHN	80	114	102	136	87	103	101	104	103	96	108	106	101	110	93	115	77	105	110	101	95	94	96
Pro Player Stadium	FLO	81	113	108	105	110	103	105	102	104	107	101	106	105	107	63	54	72	109	93	126	104	106	103
Kauffman Stadium	KCA	81	110	75	55	93	111	115	107	116	123	109	115	115	115	138	232	80	103	114	92	87	84	90
Hubert H. Humphrey Metrodo...	MIN	82	108	108	115	103	101	101	102	101	98	103	98	99	98	118	145	94	92	93	92	100	107	94
Globe Life Park	TEX	81	108	118	119	117	106	98	111	102	94	108	107	97	112	141	126	155	106	90	122	96	102	91
Fenway Park	BOS	81	107	100	94	105	103	101	105	94	91	96	138	143	134	111	102	121	92	95	90	97	101	94
Guarantee Rate Park	CHA	81	106	119	120	118	97	97	97	95	97	93	93	84	99	81	96	54	113	106	118	106	104	107
Oracle Park	SFN	81	105	99	82	111	103	104	103	103	108	100	103	96	109	112	123	97	89	93	85	98	98	98
Oriole Park at Camden Yard...	BAL	81	103	114	111	116	107	107	107	110	108	113	95	105	86	101	71	166	90	99	81	94	91	97
Citizens Bank Park	PHI	81	103	101	91	113	102	99	106	102	103	101	105	96	114	92	79	108	103	104	101	104	106	101
Comerica Park	DET	81	102	100	86	109	98	92	103	98	93	101	97	90	102	109	91	144	105	101	108	99	106	95
PNC Park	PIT	81	102	103	112	96	102	109	98	108	119	100	92	86	98	71	88	57	95	96	95	88	89	87
Angel Stadium of Anaheim	LAA	81	102	121	115	127	101	100	103	102	104	100	94	86	102	64	63	65	99	107	91	95	100	90
Nationals Park	WAS	81	101	96	110	87	95	98	93	94	90	97	99	114	89	111	169	76	95	101	90	94	89	97
Tropicana Field	TBA	81	100	94	95	94	100	103	98	100	97	102	102	121	88	144	172	125	96	98	93	105	106	105
Great American Ballpark	CIN	81	98	117	118	117	100	101	100	97	93	98	103	116	95	109	137	96	104	98	109	108	105	110
Oakland-Alameda County Col...	OAK	81	98	96	106	86	97	97	98	99	100	97	93	81	102	115	104	135	100	98	102	103	104	102
New Yankee Stadium	NYA	81	97	123	118	130	99	99	99	102	102	102	82	84	80	52	66	21	109	117	101	99	100	98
T-Mobile Park	SEA	81	95	88	103	78	97	103	93	101	107	97	91	89	92	84	91	77	107	106	108	106	104	107
Citi Field	NYN	81	95	105	100	109	96	92	99	94	90	97	96	93	99	119	111	134	95	95	94	108	105	112
Rogers Centre	TOR	81	94	102	87	111	93	93	93	88	91	87	102	103	101	108	115	103	101	91	108	107	97	113
Minute Maid Park	HOU	81	93	105	93	111	102	102	102	107	105	108	87	100	80	99	75	148	96	93	98	103	105	102
Busch Stadium III	SLN	81	92	75	78	74	99	104	95	105	114	99	96	89	102	70	79	63	104	109	99	101	96	104
Turner Field	ATL	81	90	87	95	79	95	92	97	98	94	102	86	83	89	109	98	122	107	111	102	107	108	106
American Family Field	MIL	81	89	108	123	99	95	97	93	88	89	87	108	106	109	110	100	117	101	88	110	111	117	108
Dodger Stadium	LAN	81	86	89	111	77	97	103	92	98	101	96	99	111	91	62	71	53	79	77	82	101	100	101
Progressive Field	CLE	81	85	69	72	65	96	91	100	102	94	108	101	102	100	55	42	78	95	92	98	101	96	104
Petco Park	SDN	81	75	75	62	90	84	84	84	88	89	87	74	82	68	81	65	105	116	118	113	113	112	113