| MLB Park Factors - Through May 25, 2012 | |||||||
| RK | PARK NAME | RUNS | HR | H | 2B | 3B | BB |
| 1 | Yankee Stadium (New York, NY) | 0.893 | 1.081 | 0.946 | 0.694 | 0.343 | 0.869 |
| 2 | Wrigley Field (Chicago, Illinois) | 0.880 | 0.955 | 0.875 | 0.948 | 0.955 | 1.132 |
| 3 | U.S. Cellular Field (Chicago, Illinois) | 1.263 | 1.255 | 1.016 | 1.141 | 1.333 | 1.234 |
| 4 | Turner Field (Atlanta, Georgia) | 1.208 | 0.708 | 1.114 | 1.611 | 1.208 | 0.864 |
| 5 | Tropicana Field (St. Petersburg, Florida) | 0.798 | 0.881 | 0.869 | 0.788 | 1.283 | 1.075 |
| 6 | Target Field (Minneapolis, Minnesota) | 1.004 | 0.736 | 1.160 | 1.302 | 2.057 | 1.016 |
| 7 | Safeco Field (Seattle, Washington) | 0.797 | 0.501 | 0.749 | 0.811 | 0.636 | 1.218 |
| 8 | Rogers Centre (Toronto, Ontario) | 1.214 | 1.253 | 1.017 | 1.225 | 1.364 | 0.902 |
| 9 | Rangers Ballpark in Arlington (Arlington, Texas) | 0.920 | 0.911 | 0.995 | 1.057 | 0.833 | 0.799 |
| 10 | Progressive Field (Cleveland, Ohio) | 0.757 | 0.654 | 0.879 | 0.739 | 0.244 | 0.927 |
| 11 | PNC Park (Pittsburgh, Pennsylvania) | 0.689 | 0.784 | 0.873 | 1.030 | 0.402 | 0.877 |
| 12 | Petco Park (San Diego, California) | 0.799 | 0.530 | 0.866 | 0.671 | 6.786 | 1.212 |
| 13 | Oriole Park at Camden Yards (Baltimore, Maryland) | 1.041 | 1.115 | 0.935 | 0.861 | 0.360 | 1.045 |
| 14 | O.co Coliseum (Oakland, California) | 0.893 | 1.026 | 0.964 | 0.975 | 3.500 | 1.091 |
| 15 | Nationals Park (Washington, D.C.) | 1.141 | 1.069 | 1.116 | 1.118 | 1.315 | 0.853 |
| 16 | Minute Maid Park (Houston, Texas) | 0.981 | 1.179 | 0.916 | 0.753 | 0.487 | 1.042 |
| 17 | Miller Park (Milwaukee, Wisconsin) | 1.257 | 1.441 | 1.171 | 1.599 | 1.847 | 0.969 |
| 18 | Marlins Park (Miami, FL) | 1.551 | 0.926 | 1.276 | 1.118 | 2.083 | 1.353 |
| 19 | Kauffman Stadium (Kansas City, Missouri) | 1.226 | 1.147 | 1.170 | 1.140 | 1.714 | 1.022 |
| 20 | Great American Ball Park (Cincinnati, Ohio) | 1.052 | 1.732 | 0.970 | 0.846 | 1.045 | 0.955 |
| 21 | Fenway Park (Boston, Massachusetts) | 1.163 | 1.164 | 1.103 | 1.575 | 0.381 | 1.298 |
| 22 | Dodger Stadium (Los Angeles, California) | 0.810 | 0.783 | 0.975 | 0.742 | 0.563 | 0.858 |
| 23 | Coors Field (Denver, Colorado) | 1.511 | 1.611 | 1.292 | 0.977 | 1.577 | 1.170 |
| 24 | Comerica Park (Detroit, Michigan) | 1.058 | 1.233 | 1.061 | 0.770 | 1.366 | 0.875 |
| 25 | Citizens Bank Park (Philadelphia, Pennsylvania) | 0.853 | 1.179 | 0.920 | 0.947 | 0.516 | 1.020 |
| 26 | Citi Field (New York, NY) | 0.689 | 0.703 | 0.821 | 0.947 | 0.468 | 1.091 |
| 27 | Chase Field (Phoenix, Arizona) | 1.249 | 1.839 | 1.104 | 1.232 | 1.000 | 0.749 |
| 28 | Busch Stadium (St. Louis, Missouri) | 1.331 | 1.138 | 1.178 | 1.203 | 1.418 | 1.060 |
| 29 | AT&T Park (San Francisco, California) | 0.649 | 0.446 | 0.846 | 0.795 | 0.770 | 0.837 |
| 30 | Angel Stadium of Anaheim (Anaheim, California) | 0.879 | 0.843 | 1.022 | 1.118 | 0.464 | 0.669 |