| MLB Park Factors - Through May 22, 2012 | |||||||
| RK | PARK NAME | RUNS | HR | H | 2B | 3B | BB |
| 1 | Coors Field (Denver, Colorado) | 1.559 | 1.549 | 1.320 | 1.059 | 1.570 | 1.153 |
| 2 | Marlins Park (Miami, FL) | 1.415 | 0.887 | 1.244 | 1.084 | 1.910 | 1.369 |
| 3 | Busch Stadium (St. Louis, Missouri) | 1.303 | 1.071 | 1.141 | 1.134 | 1.516 | 1.074 |
| 4 | Rogers Centre (Toronto, Ontario) | 1.284 | 1.292 | 1.047 | 1.323 | 1.667 | 0.922 |
| 5 | Kauffman Stadium (Kansas City, Missouri) | 1.274 | 1.313 | 1.183 | 1.128 | 1.558 | 1.025 |
| 6 | Miller Park (Milwaukee, Wisconsin) | 1.241 | 1.594 | 1.174 | 1.541 | 1.836 | 0.976 |
| 7 | Chase Field (Phoenix, Arizona) | 1.225 | 1.767 | 1.098 | 1.286 | 0.896 | 0.702 |
| 8 | U.S. Cellular Field (Chicago, Illinois) | 1.204 | 1.101 | 1.003 | 1.150 | 1.342 | 1.213 |
| 9 | Turner Field (Atlanta, Georgia) | 1.177 | 0.741 | 1.106 | 1.519 | 0.794 | 0.852 |
| 10 | Fenway Park (Boston, Massachusetts) | 1.171 | 1.220 | 1.130 | 1.630 | 0.383 | 1.299 |
| 11 | Nationals Park (Washington, D.C.) | 1.166 | 1.066 | 1.122 | 1.203 | 1.913 | 0.850 |
| 12 | Great American Ball Park (Cincinnati, Ohio) | 1.069 | 1.764 | 0.968 | 0.802 | 1.211 | 0.939 |
| 13 | Comerica Park (Detroit, Michigan) | 1.053 | 1.124 | 1.074 | 0.863 | 1.180 | 0.839 |
| 14 | Oriole Park at Camden Yards (Baltimore, Maryland) | 1.027 | 1.089 | 0.920 | 0.857 | 0.391 | 1.032 |
| 15 | Target Field (Minneapolis, Minnesota) | 0.998 | 0.853 | 1.148 | 1.207 | 1.980 | 1.033 |
| 16 | Minute Maid Park (Houston, Texas) | 0.963 | 1.176 | 0.899 | 0.768 | 0.432 | 1.108 |
| 17 | Citizens Bank Park (Philadelphia, Pennsylvania) | 0.913 | 1.273 | 0.967 | 0.990 | 0.457 | 1.014 |
| 18 | O.co Coliseum (Oakland, California) | 0.897 | 0.951 | 0.969 | 0.957 | 3.833 | 1.095 |
| 19 | Yankee Stadium (New York, NY) | 0.879 | 1.099 | 0.949 | 0.706 | 0.339 | 0.839 |
| 20 | Rangers Ballpark in Arlington (Arlington, Texas) | 0.871 | 0.871 | 0.959 | 1.042 | 0.840 | 0.784 |
| 21 | Dodger Stadium (Los Angeles, California) | 0.854 | 0.820 | 0.997 | 0.709 | 0.652 | 0.840 |
| 22 | Angel Stadium of Anaheim (Anaheim, California) | 0.850 | 0.815 | 0.983 | 1.063 | 0.411 | 0.673 |
| 23 | Petco Park (San Diego, California) | 0.844 | 0.549 | 0.897 | 0.689 | 5.714 | 1.224 |
| 24 | Wrigley Field (Chicago, Illinois) | 0.829 | 0.891 | 0.878 | 0.908 | 0.950 | 1.084 |
| 25 | Tropicana Field (St. Petersburg, Florida) | 0.798 | 0.894 | 0.851 | 0.717 | 1.096 | 1.083 |
| 26 | Safeco Field (Seattle, Washington) | 0.792 | 0.467 | 0.766 | 0.832 | 0.749 | 1.207 |
| Progressive Field (Cleveland, Ohio) | 0.792 | 0.706 | 0.885 | 0.696 | 0.281 | 0.969 | |
| 28 | PNC Park (Pittsburgh, Pennsylvania) | 0.725 | 0.863 | 0.866 | 1.082 | 0.442 | 0.918 |
| 29 | AT&T Park (San Francisco, California) | 0.708 | 0.441 | 0.874 | 0.815 | 0.764 | 0.858 |
| 30 | Citi Field (New York, NY) | 0.632 | 0.664 | 0.792 | 0.866 | 0.493 | 1.060 |