| MLB Park Factors - Through May 20, 2013 | |||||||
| RK | PARK NAME | RUNS | HR | H | 2B | 3B | BB |
| 1 | Dodger Stadium (Los Angeles, California) | 0.917 | 0.996 | 0.994 | 0.974 | 0.264 | 0.737 |
| 2 | Marlins Park (Miami, FL) | 0.847 | 0.824 | 1.031 | 1.106 | 0.957 | 0.781 |
| 3 | Kauffman Stadium (Kansas City, Missouri) | 0.978 | 0.871 | 1.000 | 0.983 | 2.190 | 0.832 |
| 4 | Turner Field (Atlanta, Georgia) | 0.899 | 0.988 | 0.867 | 0.707 | 0.578 | 0.836 |
| 5 | Progressive Field (Cleveland, Ohio) | 0.938 | 1.136 | 0.978 | 0.880 | 0.543 | 0.852 |
| 6 | Fenway Park (Boston, Massachusetts) | 1.015 | 0.937 | 0.957 | 1.271 | 1.435 | 0.871 |
| 7 | Safeco Field (Seattle, Washington) | 0.881 | 0.725 | 1.045 | 0.909 | 1.000 | 0.882 |
| 8 | Miller Park (Milwaukee, Wisconsin) | 1.250 | 2.094 | 1.175 | 0.898 | 1.718 | 0.897 |
| 9 | Coors Field (Denver, Colorado) | 1.074 | 0.877 | 1.028 | 0.909 | 2.104 | 0.900 |
| 10 | Busch Stadium (St. Louis, Missouri) | 0.909 | 1.103 | 0.909 | 0.892 | 0.375 | 0.922 |
| 11 | PNC Park (Pittsburgh, Pennsylvania) | 0.780 | 0.600 | 0.884 | 1.149 | 0.667 | 0.942 |
| 12 | Target Field (Minneapolis, Minnesota) | 1.086 | 0.773 | 1.097 | 1.214 | 0.540 | 0.951 |
| 13 | Nationals Park (Washington, D.C.) | 0.851 | 0.663 | 0.971 | 1.077 | 0.857 | 0.957 |
| 14 | Tropicana Field (St. Petersburg, Florida) | 0.905 | 0.842 | 0.910 | 0.910 | 0.500 | 0.973 |
| 15 | O.co Coliseum (Oakland, California) | 1.000 | 0.939 | 1.008 | 1.131 | 1.833 | 1.013 |
| 16 | Citizens Bank Park (Philadelphia, Pennsylvania) | 1.334 | 1.435 | 1.078 | 1.095 | 1.754 | 1.019 |
| 17 | Minute Maid Park (Houston, Texas) | 1.140 | 1.617 | 1.038 | 0.830 | 1.315 | 1.037 |
| 18 | Comerica Park (Detroit, Michigan) | 1.186 | 1.100 | 1.003 | 1.114 | 1.100 | 1.047 |
| 19 | Great American Ball Park (Cincinnati, Ohio) | 1.091 | 1.501 | 1.034 | 1.018 | 1.045 | 1.052 |
| 20 | Rogers Centre (Toronto, Ontario) | 1.065 | 1.271 | 1.016 | 1.222 | 0.727 | 1.055 |
| 21 | Yankee Stadium (New York, NY) | 0.918 | 0.920 | 1.064 | 0.934 | 1.111 | 1.063 |
| 22 | Angel Stadium of Anaheim (Anaheim, California) | 1.118 | 0.773 | 1.100 | 1.116 | 0.783 | 1.076 |
| 23 | Petco Park (San Diego, California) | 0.923 | 0.975 | 0.957 | 0.790 | 1.826 | 1.081 |
| 24 | AT&T Park (San Francisco, California) | 0.801 | 0.692 | 0.936 | 1.018 | 2.391 | 1.084 |
| 25 | Citi Field (New York, NY) | 0.781 | 0.909 | 0.823 | 0.723 | 0.519 | 1.127 |
| 26 | U.S. Cellular Field (Chicago, Illinois) | 0.914 | 1.008 | 0.855 | 0.796 | 0.595 | 1.150 |
| 27 | Wrigley Field (Chicago, Illinois) | 1.473 | 1.063 | 1.289 | 1.556 | 1.056 | 1.175 |
| 28 | Oriole Park at Camden Yards (Baltimore, Maryland) | 1.085 | 1.203 | 0.984 | 0.925 | 2.190 | 1.184 |
| 29 | Chase Field (Phoenix, Arizona) | 0.985 | 0.783 | 1.007 | 1.069 | 0.820 | 1.275 |
| 30 | Rangers Ballpark in Arlington (Arlington, Texas) | 1.051 | 1.225 | 1.012 | 0.905 | 0.729 | 1.398 |