| MLB Park Factors - Through May 15, 2012 | |||||||
| RK | PARK NAME | RUNS | HR | H | 2B | 3B | BB |
| 1 | Coors Field (Denver, Colorado) | 1.746 | 1.543 | 1.420 | 1.142 | 1.417 | 1.265 |
| 2 | Busch Stadium (St. Louis, Missouri) | 1.424 | 1.089 | 1.201 | 1.156 | 1.916 | 1.059 |
| 3 | Marlins Park (Miami, FL) | 1.377 | 0.795 | 1.225 | 1.042 | 1.607 | 1.328 |
| 4 | Rogers Centre (Toronto, Ontario) | 1.359 | 1.373 | 1.081 | 1.261 | 1.569 | 0.835 |
| 5 | Kauffman Stadium (Kansas City, Missouri) | 1.316 | 1.519 | 1.184 | 1.210 | 1.664 | 1.068 |
| 6 | Chase Field (Phoenix, Arizona) | 1.263 | 1.705 | 1.110 | 1.348 | 0.947 | 0.720 |
| 7 | U.S. Cellular Field (Chicago, Illinois) | 1.197 | 1.273 | 1.036 | 1.075 | 1.105 | 1.270 |
| 8 | Target Field (Minneapolis, Minnesota) | 1.181 | 0.921 | 1.261 | 1.470 | 1.800 | 1.081 |
| 9 | Miller Park (Milwaukee, Wisconsin) | 1.168 | 1.593 | 1.161 | 1.538 | 1.750 | 0.917 |
| 10 | Great American Ball Park (Cincinnati, Ohio) | 1.159 | 1.887 | 1.020 | 0.835 | 1.059 | 0.925 |
| 11 | Fenway Park (Boston, Massachusetts) | 1.106 | 1.387 | 1.103 | 1.422 | 0.267 | 1.260 |
| 12 | Turner Field (Atlanta, Georgia) | 1.105 | 0.829 | 1.044 | 1.372 | 0.550 | 0.865 |
| 13 | Nationals Park (Washington, D.C.) | 1.076 | 0.852 | 1.129 | 1.211 | 1.750 | 0.840 |
| 14 | Comerica Park (Detroit, Michigan) | 1.051 | 1.000 | 1.103 | 0.806 | 1.429 | 0.877 |
| 15 | Oriole Park at Camden Yards (Baltimore, Maryland) | 1.002 | 1.059 | 0.938 | 0.869 | 0.457 | 1.005 |
| 16 | Minute Maid Park (Houston, Texas) | 0.980 | 1.133 | 0.897 | 0.767 | 0.467 | 1.144 |
| 17 | Citizens Bank Park (Philadelphia, Pennsylvania) | 0.970 | 1.131 | 0.974 | 1.089 | 0.440 | 1.032 |
| 18 | O.co Coliseum (Oakland, California) | 0.947 | 0.947 | 1.001 | 0.947 | 0.000 | 1.162 |
| 19 | Yankee Stadium (New York, NY) | 0.900 | 1.165 | 0.939 | 0.703 | 0.383 | 0.850 |
| 20 | Safeco Field (Seattle, Washington) | 0.845 | 0.493 | 0.786 | 0.888 | 0.657 | 1.287 |
| 21 | Dodger Stadium (Los Angeles, California) | 0.835 | 0.800 | 1.005 | 0.731 | 0.533 | 0.794 |
| 22 | Rangers Ballpark in Arlington (Arlington, Texas) | 0.824 | 0.801 | 0.910 | 1.006 | 1.056 | 0.745 |
| 23 | Tropicana Field (St. Petersburg, Florida) | 0.822 | 0.964 | 0.854 | 0.769 | 1.575 | 1.144 |
| 24 | Petco Park (San Diego, California) | 0.805 | 0.536 | 0.864 | 0.628 | 5.174 | 1.198 |
| 25 | Progressive Field (Cleveland, Ohio) | 0.800 | 0.794 | 0.896 | 0.655 | 0.375 | 0.942 |
| 26 | Angel Stadium of Anaheim (Anaheim, California) | 0.765 | 0.639 | 0.917 | 1.090 | 0.474 | 0.694 |
| 27 | Wrigley Field (Chicago, Illinois) | 0.751 | 0.696 | 0.835 | 0.881 | 1.074 | 1.112 |
| 28 | PNC Park (Pittsburgh, Pennsylvania) | 0.709 | 1.115 | 0.841 | 1.038 | 0.364 | 0.881 |
| 29 | AT&T Park (San Francisco, California) | 0.633 | 0.427 | 0.851 | 0.775 | 1.016 | 0.850 |
| 30 | Citi Field (New York, NY) | 0.566 | 0.595 | 0.724 | 0.848 | 0.500 | 1.132 |