| MLB Park Factors - Through November 24, 2009 | |||||||
| RK | PARK NAME | RUNS | HR | H | 2B | 3B | BB |
| 1 | Yankee Stadium (New York, NY) | 0.965 | 1.261 | 0.995 | 0.810 | 0.500 | 1.104 |
| 2 | Wrigley Field (Chicago, Illinois) | 1.146 | 1.006 | 1.024 | 1.052 | 0.920 | 1.040 |
| 3 | U.S. Cellular Field (Chicago, Illinois) | 1.062 | 1.193 | 0.957 | 0.918 | 0.792 | 1.133 |
| 4 | Turner Field (Atlanta, Georgia) | 0.895 | 0.861 | 0.938 | 0.848 | 1.091 | 1.066 |
| 5 | Tropicana Field (St. Petersburg, Florida) | 0.996 | 0.939 | 1.004 | 1.021 | 1.500 | 0.954 |
| 6 | Safeco Field (Seattle, Washington) | 0.947 | 0.886 | 0.984 | 0.911 | 0.842 | 1.085 |
| 7 | Rogers Centre (Toronto, Ontario) | 0.937 | 0.990 | 0.899 | 0.994 | 1.053 | 0.987 |
| 8 | Rangers Ballpark in Arlington (Arlington, Texas) | 1.085 | 1.194 | 1.062 | 1.074 | 1.455 | 1.072 |
| 9 | Progressive Field (Cleveland, Ohio) | 0.838 | 0.670 | 0.960 | 1.010 | 0.528 | 0.950 |
| 10 | PNC Park (Pittsburgh, Pennsylvania) | 1.022 | 1.054 | 1.053 | 0.939 | 0.714 | 0.969 |
| 11 | Petco Park (San Diego, California) | 0.741 | 0.721 | 0.805 | 0.711 | 0.778 | 1.142 |
| 12 | Oriole Park at Camden Yards (Baltimore, Maryland) | 1.037 | 1.185 | 1.112 | 0.979 | 1.043 | 0.926 |
| 13 | Oakland Coliseum (Oakland, California) | 0.974 | 0.927 | 0.946 | 0.901 | 1.130 | 0.970 |
| 14 | Nationals Park (Washington, D.C.) | 1.008 | 0.970 | 0.966 | 1.000 | 1.135 | 0.965 |
| 15 | Minute Maid Park (Houston, Texas) | 0.930 | 1.065 | 1.036 | 0.873 | 1.000 | 0.968 |
| 16 | Miller Park (Milwaukee, Wisconsin) | 0.886 | 1.069 | 0.932 | 1.071 | 1.091 | 0.995 |
| 17 | Mall of America Field (Minneapolis, Minnesota) | 1.090 | 1.111 | 1.037 | 1.006 | 1.218 | 0.938 |
| 18 | Land Shark Stadium (Miami, Florida) | 1.136 | 1.127 | 1.075 | 1.110 | 0.636 | 1.141 |
| 19 | Kauffman Stadium (Kansas City, Missouri) | 1.113 | 0.761 | 1.155 | 1.196 | 1.472 | 1.068 |
| 20 | Great American Ball Park (Cincinnati, Ohio) | 0.975 | 1.176 | 0.995 | 1.018 | 1.087 | 1.037 |
| 21 | Fenway Park (Boston, Massachusetts) | 1.072 | 0.964 | 0.994 | 1.370 | 1.080 | 0.884 |
| 22 | Dodger Stadium (Los Angeles, California) | 0.857 | 0.876 | 0.959 | 0.989 | 0.605 | 0.780 |
| 23 | Coors Field (Denver, Colorado) | 1.247 | 1.082 | 1.158 | 1.266 | 1.771 | 1.070 |
| 24 | Comerica Park (Detroit, Michigan) | 1.026 | 0.974 | 0.961 | 0.951 | 1.076 | 1.027 |
| 25 | Citizens Bank Park (Philadelphia, Pennsylvania) | 1.028 | 1.005 | 1.018 | 1.047 | 0.903 | 1.019 |
| 26 | Citi Field (New York, NY) | 0.943 | 1.057 | 0.955 | 0.955 | 1.200 | 0.942 |
| 27 | Chase Field (Phoenix, Arizona) | 1.193 | 1.042 | 1.092 | 1.304 | 1.559 | 1.004 |
| 28 | Busch Stadium (St. Louis, Missouri) | 0.919 | 0.736 | 0.981 | 0.952 | 0.686 | 1.033 |
| 29 | AT&T Park (San Francisco, California) | 1.052 | 0.970 | 1.011 | 1.016 | 1.111 | 0.863 |
| 30 | Angel Stadium of Anaheim (Anaheim, California) | 1.020 | 1.220 | 1.002 | 0.925 | 0.611 | 0.974 |