Ballpark Factors:
1971 American League1971 National League  
1971 Major Leagues  
American League
| Ballpark Factors by Ballpark |
|
|
Relative Factor (100=avg, higher is better for hitting) |
| City |
Ballpark |
Runs |
OBP |
SLG |
D |
T |
HR |
DP |
| Anaheim | Angel Stadium | 104.8 | 101.5 | 100.6 | 96.7 | 103.0 | 98.1 | 105.9 |
| Baltimore | Memorial Stadium | 101.4 | 99.3 | 98.9 | 92.1 | 112.3 | 97.8 | 98.3 |
| Bloomington | Metropolitan Stadium | 107.5 | 100.4 | 101.0 | 93.7 | 111.4 | 106.2 | 86.7 |
| Boston | Fenway Park | 99.6 | 102.3 | 103.1 | 117.0 | 91.4 | 101.2 | 91.8 |
| Chicago | Comiskey Park | 96.9 | 97.6 | 99.2 | 110.5 | 93.2 | 101.6 | 96.7 |
| Cleveland | Municipal Stadium | 109.0 | 105.4 | 106.7 | 101.4 | 89.7 | 120.5 | 103.9 |
| Detroit | Tiger Stadium | 97.9 | 100.1 | 100.6 | 92.8 | 104.4 | 107.0 | 107.5 |
| Kansas City | Municipal Stadium | 97.4 | 99.1 | 98.7 | 111.5 | 117.9 | 84.9 | 94.6 |
| Milwaukee | County Stadium | 96.5 | 100.1 | 97.4 | 89.0 | 91.6 | 89.7 | 99.3 |
| New York | Yankee Stadium | 97.9 | 97.1 | 97.3 | 108.0 | 104.8 | 90.7 | 112.1 |
| Oakland | Oakland Coliseum | 95.0 | 97.0 | 97.3 | 98.3 | 89.4 | 99.6 | 94.1 |
| Washington | RFK Stadium | 96.4 | 100.0 | 99.2 | 88.8 | 91.8 | 102.9 | 108.7 |