Seamheads.com Ballparks Database

2020 Season

2019 / 2021

Type	#	%
Natural Grass	27	90%
Artificial Turf	3	10%
Open Air	23	78%
Dome	1	3%
Retractable Roof	6	19%

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	30	132	116	116	116	116	108	115	114	109	112	118	100	127	181	190	175	94	93	91	86	87	85
Great American Ballpark	CIN	29	113	131	136	127	104	104	104	100	102	100	103	96	109	55	75	51	104	103	106	105	103	108
Fenway Park	BOS	31	112	93	84	98	107	107	105	102	102	102	132	133	121	110	115	114	103	105	102	97	91	100
Sahlen Field	TOR	26	109	100	72	72	103	69	67	104	72	71	103	70	62	99	79	50	98	53	44	99	57	51
Kauffman Stadium	KCA	30	109	80	77	83	106	106	105	110	108	109	115	119	108	123	88	121	92	89	91	89	90	88
Oriole Park at Camden Yard...	BAL	34	106	126	131	124	102	104	101	99	99	99	97	109	94	84	87	104	99	96	103	96	95	97
Truist Park	ATL	30	105	100	108	96	101	101	101	101	100	101	105	104	105	93	83	130	100	98	102	102	103	100
Chase Field	ARI	30	105	90	98	84	103	104	100	104	104	103	108	105	106	147	167	105	97	92	99	98	90	105
Angel Stadium of Anaheim	LAA	31	103	110	114	108	101	100	102	101	99	102	95	95	99	84	87	92	103	104	107	101	99	103
Globe Life Field	TEX	30	101	105	109	102	100	103	98	100	104	98	101	106	97	91	81	107	103	105	102	99	98	100
American Family Field	MIL	29	101	109	104	114	98	98	98	97	97	100	92	102	84	107	93	181	107	107	107	106	103	109
Citizens Bank Park	PHI	32	101	112	114	111	100	101	100	100	99	101	92	99	88	122	116	133	102	108	100	101	105	97
PNC Park	PIT	32	101	84	86	83	100	100	100	99	98	98	115	119	110	102	84	140	106	113	106	95	93	97
Guarantee Rate Park	CHA	30	100	125	137	122	97	94	98	95	94	96	87	78	97	61	59	76	107	102	112	101	107	98
Minute Maid Park	HOU	28	99	105	103	106	98	99	98	98	97	100	93	100	90	140	194	104	101	97	104	105	105	105
Nationals Park	WAS	32	99	106	105	107	101	103	100	100	101	99	104	112	98	81	87	87	97	98	95	98	97	99
Comerica Park	DET	27	99	89	84	92	101	96	103	102	97	104	99	94	105	202	219	170	100	114	90	94	104	89
Progressive Field	CLE	30	99	102	105	100	100	100	100	99	99	99	104	101	104	80	85	86	100	95	103	102	103	103
loanDepot Park	MIA	26	98	83	82	84	98	95	100	101	98	102	98	93	101	137	119	142	100	105	95	101	98	104
Target Field	MIN	31	98	92	94	90	99	102	96	98	105	93	107	100	110	114	100	78	103	112	97	100	98	102
Wrigley Field	CHN	33	98	102	99	104	100	100	99	101	102	99	95	90	98	131	149	143	99	97	101	101	101	100
New Yankee Stadium	NYA	31	95	111	118	108	97	97	97	99	98	99	85	87	87	69	75	97	102	106	101	104	104	104
Dodger Stadium	LAN	29	93	118	107	130	99	98	102	98	97	99	94	101	95	55	63	75	90	91	87	101	103	100
Oracle Park	SFN	33	92	79	78	80	98	98	99	101	99	102	102	106	99	135	128	154	99	106	95	103	105	104
Busch Stadium III	SLN	27	91	84	86	85	98	100	98	103	105	102	92	93	92	90	90	98	94	89	96	94	93	93
T-Mobile Park	SEA	24	90	96	95	97	93	94	94	96	100	95	85	85	91	56	54	68	99	95	101	108	108	108
Oakland-Alameda County Col...	OAK	32	89	86	82	88	96	98	96	98	100	97	99	104	100	84	80	94	99	93	103	100	104	98
Citi Field	NYN	29	88	101	102	100	94	99	93	94	102	92	90	89	96	62	77	60	104	106	101	108	109	108
Petco Park	SDN	32	88	92	88	94	93	94	96	94	94	96	93	99	94	70	77	74	106	100	112	106	109	104
Tropicana Field	TBA	29	88	87	87	88	95	95	96	95	97	96	97	96	101	105	109	105	103	99	108	107	107	109