Ballpark Factors:
1985 Major League1985 American League  
1985 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 |
| Anaheim | Angel Stadium | 96.9 | 97.6 | 97.7 | 91.0 | 88.5 | 104.3 | 99.8 |
| Arlington | Arlington Stadium | 109.4 | 101.9 | 103.1 | 97.4 | 96.3 | 113.1 | 97.0 |
| Baltimore | Memorial Stadium | 101.0 | 101.6 | 100.7 | 93.4 | 84.2 | 104.4 | 97.0 |
| Boston | Fenway Park | 102.4 | 101.6 | 101.6 | 110.7 | 105.2 | 95.5 | 110.8 |
| Chicago | Comiskey Park | 100.6 | 101.0 | 102.1 | 96.9 | 111.9 | 108.2 | 98.3 |
| Cleveland | Municipal Stadium | 96.1 | 98.4 | 96.5 | 98.1 | 90.6 | 88.5 | 102.5 |
| Detroit | Tiger Stadium | 105.8 | 101.2 | 102.5 | 94.7 | 98.2 | 113.5 | 103.1 |
| Kansas City | Kauffman Stadium | 97.6 | 99.8 | 98.9 | 107.3 | 111.8 | 87.0 | 93.2 |
| Milwaukee | County Stadium | 106.0 | 101.9 | 102.7 | 106.7 | 113.5 | 101.4 | 110.6 |
| Minneapolis | Metrodome | 104.9 | 101.0 | 102.3 | 110.9 | 102.3 | 102.9 | 90.3 |
| New York | Yankee Stadium | 93.6 | 98.3 | 97.2 | 93.6 | 98.8 | 94.3 | 94.7 |
| Oakland | Oakland Coliseum | 92.0 | 97.6 | 95.9 | 97.6 | 94.5 | 88.0 | 98.0 |
| Seattle | Kingdome | 95.2 | 99.2 | 98.8 | 98.3 | 96.6 | 97.6 | 100.3 |
| Toronto | Exhibition Stadium | 98.1 | 98.8 | 99.9 | 102.6 | 107.3 | 101.4 | 104.8 |
National League
| Ballpark Factors by Ballpark |
|
|
Relative Factor (100=avg, higher is better for hitting) |
| City |
Ballpark |
Runs |
OBP |
SLG |
D |
T |
HR |
DP |
| Atlanta | Fulton County Stadium | 108.7 | 103.6 | 104.3 | 108.7 | 88.9 | 108.4 | 93.9 |
| Chicago | Wrigley Field | 123.1 | 109.3 | 111.9 | 91.7 | 116.5 | 140.6 | 104.7 |
| Cincinnati | Riverfront Stadium | 109.5 | 104.8 | 104.6 | 117.9 | 110.9 | 91.5 | 98.6 |
| Houston | Astrodome | 92.6 | 98.5 | 96.2 | 111.7 | 87.2 | 73.7 | 115.7 |
| Los Angeles | Dodger Stadium | 88.2 | 96.1 | 94.0 | 92.0 | 69.4 | 89.8 | 98.9 |
| Montreal | Olympic Stadium | 89.3 | 97.4 | 95.0 | 95.8 | 110.0 | 77.7 | 103.4 |
| New York | Shea Stadium | 92.0 | 97.0 | 94.8 | 90.7 | 71.9 | 91.7 | 96.7 |
| Philadelphia | Veterans Stadium | 102.5 | 101.0 | 102.2 | 109.1 | 124.7 | 98.1 | 98.4 |
| Pittsburgh | Three Rivers Stadium | 110.7 | 103.4 | 105.1 | 109.1 | 118.9 | 108.3 | 85.9 |
| San Diego | Jack Murphy Stadium | 103.4 | 98.2 | 101.5 | 78.6 | 117.2 | 133.5 | 108.0 |
| San Francisco | Candlestick Park | 88.6 | 93.9 | 94.7 | 87.5 | 82.2 | 107.7 | 97.8 |
| St. Louis | Busch Stadium II | 91.5 | 97.0 | 95.9 | 107.4 | 102.5 | 79.1 | 97.9 |