Seamheads.com Ballparks Database

1970 Season

1969 / 1971

Type	#	%
Natural Grass	21	83%
Artificial Turf	5	17%
Open Air	25	96%
Dome	1	4%
Retractable Roof	0	0%

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
Wrigley Field	CHN	80	138	152	150	153	116	115	116	116	113	117	98	105	94	110	108	114	111	104	117	91	86	92
Cleveland Stadium	CLE	81	130	191	162	215	106	101	109	101	97	103	85	78	90	62	70	58	108	116	103	99	98	99
Fenway Park	BOS	81	122	112	89	128	114	113	115	109	114	107	136	130	139	130	126	132	103	119	93	94	92	94
Comiskey Park I	CHA	84	116	136	115	153	104	101	105	101	103	101	99	82	108	94	139	75	109	105	112	100	98	101
Busch Stadium II	SLN	81	113	79	92	72	105	105	105	105	105	106	110	96	118	146	205	123	106	106	106	93	101	90
Crosley Field	CIN	36	110
Atlanta-Fulton County Stad...	ATL	81	110	152	150	152	99	103	98	97	98	97	88	115	77	54	58	52	101	111	95	99	103	96
Tiger Stadium	DET	81	108	132	137	126	100	106	97	96	100	95	99	100	99	86	163	70	97	104	92	110	106	111
Shea Stadium	NYN	82	105	113	144	101	100	112	94	99	106	94	101	121	91	99	113	91	107	103	109	102	93	106
Parc Jarry	MON	80	103	127	128	126	98	104	94	95	101	92	93	110	82	97	77	114	90	91	89	101	95	105
Riverfront Stadium	CIN	45	102	84	55	100	103	103	103	101	101	101	122	135	115	110	128	98	91	78	100	93	82	99
County Stadium	ML4	81	99	105	95	111	95	93	97	90	87	92	118	128	112	88	76	97	103	98	105	105	116	100
Municipal Stadium	KCA	79	98	72	76	69	100	101	99	99	101	98	113	119	110	161	142	171	107	98	113	99	96	101
Three Rivers Stadium	PIT	40	96
Metropolitan Stadium	MIN	81	94	74	63	81	103	104	102	107	105	108	94	124	82	203	180	225	82	78	85	93	85	98
Candlestick Park	SFN	81	94	102	101	103	96	91	98	93	90	95	101	89	108	108	87	123	91	79	99	110	114	109
Robert F. Kennedy Stadium	WS2	81	93	91	93	90	96	96	97	95	96	94	112	102	117	74	72	75	103	96	108	95	94	96
Jack Murphy Stadium	SDN	81	93	65	51	70	99	92	102	103	100	105	110	96	114	105	81	117	100	114	94	102	106	101
Shibe Park	PHI	80	93	94	81	96	100	97	102	100	98	102	102	87	108	101	126	88	105	105	105	107	125	99
Oakland-Alameda County Col...	OAK	81	91	88	69	104	97	97	97	102	107	99	92	92	93	52	59	47	96	84	105	99	101	97
Memorial Stadium	BAL	81	90	88	108	78	96	97	96	99	96	100	91	85	94	96	139	87	92	96	89	100	108	97
Astrodome	HOU	81	88	83	92	80	98	99	98	102	100	104	89	89	89	105	154	78	99	101	98	104	108	102
Forbes Field	PIT	42	87	46	48	45	95	95	95	96	97	95	107	94	115	170	160	177	100	94	103	107	103	110
Yankee Stadium I	NYA	81	82	77	161	36	94	97	91	98	90	104	81	107	66	104	83	130	105	107	103	107	116	101
Angel Stadium of Anaheim	CAL	81	81	62	58	64	95	94	95	104	109	101	80	58	92	85	68	98	98	97	98	102	95	105
Dodger Stadium	LAN	81	78	89	76	97	89	82	93	93	90	95	81	69	91	37	30	46	97	105	92	96	101	94