| MLB Park Factors - Through May 26, 2012 | |||||||
| RK | PARK NAME | RUNS | HR | H | 2B | 3B | BB |
| 1 | Turner Field (Atlanta, Georgia) | 1.220 | 0.740 | 1.117 | 1.654 | 1.336 | 0.871 |
| 2 | Fenway Park (Boston, Massachusetts) | 1.133 | 1.131 | 1.086 | 1.517 | 0.364 | 1.278 |
| 3 | Miller Park (Milwaukee, Wisconsin) | 1.224 | 1.467 | 1.148 | 1.472 | 1.742 | 0.967 |
| 4 | Target Field (Minneapolis, Minnesota) | 1.001 | 0.740 | 1.162 | 1.298 | 1.964 | 0.977 |
| 5 | Chase Field (Phoenix, Arizona) | 1.267 | 1.793 | 1.116 | 1.292 | 1.045 | 0.757 |
| 6 | Busch Stadium (St. Louis, Missouri) | 1.295 | 1.089 | 1.163 | 1.217 | 1.357 | 1.036 |
| 7 | Rogers Centre (Toronto, Ontario) | 1.174 | 1.194 | 0.985 | 1.210 | 1.420 | 0.910 |
| 8 | U.S. Cellular Field (Chicago, Illinois) | 1.328 | 1.285 | 1.032 | 1.198 | 1.278 | 1.198 |
| 9 | Kauffman Stadium (Kansas City, Missouri) | 1.231 | 1.102 | 1.160 | 1.138 | 1.568 | 1.017 |
| 10 | Marlins Park (Miami, FL) | 1.536 | 0.884 | 1.273 | 1.136 | 2.131 | 1.324 |
| 11 | Angel Stadium of Anaheim (Anaheim, California) | 0.878 | 0.823 | 1.017 | 1.129 | 0.482 | 0.671 |
| 12 | Nationals Park (Washington, D.C.) | 1.102 | 1.027 | 1.099 | 1.078 | 1.222 | 0.852 |
| 13 | Rangers Ballpark in Arlington (Arlington, Texas) | 0.950 | 0.959 | 1.024 | 1.065 | 0.795 | 0.806 |
| 14 | PNC Park (Pittsburgh, Pennsylvania) | 0.688 | 0.775 | 0.867 | 1.015 | 0.462 | 0.927 |
| 15 | O.co Coliseum (Oakland, California) | 0.915 | 1.084 | 0.979 | 0.970 | 3.354 | 1.079 |
| 16 | Wrigley Field (Chicago, Illinois) | 0.897 | 0.971 | 0.887 | 0.966 | 0.917 | 1.091 |
| 17 | Coors Field (Denver, Colorado) | 1.471 | 1.551 | 1.271 | 0.946 | 1.514 | 1.157 |
| 18 | Citizens Bank Park (Philadelphia, Pennsylvania) | 0.873 | 1.231 | 0.930 | 0.932 | 0.538 | 1.036 |
| 19 | Citi Field (New York, NY) | 0.696 | 0.742 | 0.814 | 0.917 | 0.447 | 1.077 |
| 20 | Great American Ball Park (Cincinnati, Ohio) | 1.082 | 1.743 | 0.985 | 0.888 | 1.111 | 0.971 |
| 21 | Oriole Park at Camden Yards (Baltimore, Maryland) | 1.032 | 1.118 | 0.941 | 0.868 | 0.462 | 1.051 |
| 22 | Tropicana Field (St. Petersburg, Florida) | 0.815 | 0.904 | 0.878 | 0.812 | 1.342 | 1.087 |
| 23 | Safeco Field (Seattle, Washington) | 0.805 | 0.537 | 0.763 | 0.800 | 0.606 | 1.215 |
| 24 | AT&T Park (San Francisco, California) | 0.654 | 0.465 | 0.847 | 0.788 | 0.758 | 0.851 |
| 25 | Comerica Park (Detroit, Michigan) | 1.056 | 1.225 | 1.053 | 0.769 | 1.429 | 0.908 |
| 26 | Dodger Stadium (Los Angeles, California) | 0.818 | 0.774 | 0.982 | 0.766 | 0.540 | 0.883 |
| 27 | Minute Maid Park (Houston, Texas) | 0.975 | 1.202 | 0.913 | 0.736 | 0.513 | 1.001 |
| 28 | Progressive Field (Cleveland, Ohio) | 0.719 | 0.623 | 0.867 | 0.720 | 0.256 | 0.964 |
| 29 | Yankee Stadium (New York, NY) | 0.886 | 1.057 | 0.940 | 0.707 | 0.360 | 0.881 |
| 30 | Petco Park (San Diego, California) | 0.796 | 0.510 | 0.875 | 0.698 | 7.143 | 1.227 |