Ballpark Factors:
1931 National League1931 American League 1931 Major Leagues
National League
| Ballpark Factors by Ballpark |
|
|
Relative Factor (100=avg, higher is better for hitting) |
| City |
Ballpark |
Runs |
OBP |
SLG |
D |
T |
HR |
DP |
| Boston | Braves Field | 101.2 | 101.3 | 98.6 | 92.4 | 92.0 | 85.1 | 112.9 |
| Brooklyn | Ebbetts Field | 101.1 | 99.0 | 100.3 | 98.7 | 104.4 | 114.2 | 96.0 |
| Chicago | Wrigley Field | 94.7 | 101.3 | 99.7 | 101.8 | 90.1 | 86.2 | 98.4 |
| Cincinnati | Crosley Field | 94.4 | 97.2 | 96.2 | 97.7 | 127.2 | 55.8 | 94.4 |
| New York | Polo Grounds V | 86.1 | 94.5 | 95.0 | 70.7 | 77.6 | 156.0 | 97.3 |
| Philadelphia | Baker Bowl | 116.0 | 105.1 | 105.6 | 117.7 | 60.5 | 127.9 | 88.3 |
| Pittsburgh | Forbes Field | 98.9 | 98.6 | 99.7 | 98.7 | 128.0 | 90.5 | 106.6 |
| St. Louis | Sportsman's Park III | 107.7 | 103.0 | 105.0 | 122.9 | 119.7 | 84.8 | 105.6 |