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
Home Runs Hits Singles Doubles Triples Walks Strikeouts
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
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
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
Three Rivers Stadium PIT 40
96
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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