Ballpark Factors:
1957 Major League1957 American League  
1957 National League  
American League
| Ballpark Factors by Ballpark |
|
|
Relative Factor (100=avg, higher is better for hitting) |
| City |
Ballpark |
Runs |
OBP |
SLG |
D |
T |
HR |
DP |
| Baltimore | Memorial Stadium | 91.0 | 96.5 | 95.0 | 90.7 | 106.8 | 87.2 | 98.7 |
| Boston | Fenway Park | 107.7 | 103.1 | 103.9 | 109.8 | 111.5 | 102.3 | 97.7 |
| Chicago | Comiskey Park | 95.2 | 97.6 | 97.1 | 101.8 | 97.1 | 91.8 | 99.3 |
| Cleveland | Municipal Stadium | 103.3 | 100.1 | 100.6 | 100.9 | 89.0 | 106.0 | 102.6 |
| Detroit | Tiger Stadium | 104.9 | 104.0 | 103.7 | 95.8 | 94.5 | 109.6 | 110.1 |
| Kansas City | Municipal Stadium | 98.9 | 99.2 | 100.0 | 101.4 | 97.4 | 103.9 | 92.9 |
| New York | Yankee Stadium | 97.1 | 99.8 | 99.3 | 95.5 | 108.9 | 96.3 | 102.4 |
| Washington | Griffith Stadium | 101.9 | 99.8 | 100.4 | 104.0 | 94.9 | 102.9 | 96.3 |
National League
| Ballpark Factors by Ballpark |
|
|
Relative Factor (100=avg, higher is better for hitting) |
| City |
Ballpark |
Runs |
OBP |
SLG |
D |
T |
HR |
DP |
| Brooklyn | Ebbetts Field | 122.5 | 107.9 | 111.6 | 113.0 | 78.6 | 134.8 | 90.0 |
| Chicago | Wrigley Field | 95.3 | 98.0 | 99.6 | 96.2 | 113.3 | 104.9 | 104.7 |
| Cincinnati | Crosley Field | 116.0 | 103.8 | 106.8 | 105.9 | 54.0 | 132.9 | 96.7 |
| Jersey City | Roosevelt Stadium | 71.8 | 92.8 | 83.3 | 69.9 | 93.0 | 46.5 | 106.3 |
| Milwaukee | County Stadium | 81.2 | 94.3 | 88.1 | 83.3 | 70.2 | 68.1 | 92.6 |
| New York | Polo Grounds V | 102.4 | 98.8 | 102.1 | 74.7 | 118.9 | 127.6 | 115.7 |
| Philadelphia | Connie Mack Stadium | 96.1 | 95.9 | 97.7 | 112.9 | 109.9 | 94.4 | 102.4 |
| Pittsburgh | Forbes Field | 92.6 | 101.8 | 95.8 | 107.4 | 144.4 | 51.7 | 92.3 |
| St. Louis | Sportsman's Park III | 99.5 | 101.2 | 101.4 | 111.2 | 109.1 | 95.2 | 104.0 |