Using our proprietary formula we have analyzed all 30 MLB teams. Here are our MLB power rankings for September 21, 2015. Check back every Monday for updated MLB power rankings.
| Rank | Team |
| 1 | Toronto |
| 2 | Pittsburgh |
| 3 | Chicago Cubs |
| 4 | St. Louis |
| 5 | Washington |
| 6 | NY Mets |
| 7 | Seattle |
| 8 | NY Yankees |
| 9 | LA Dodgers |
| 9 | Texas |
| 11 | Baltimore |
| 12 | Cleveland |
| 13 | Kansas City |
| 14 | LA Angels |
| 15 | San Francisco |
| 16 | Houston |
| 17 | Boston |
| 18 | Arizona |
| 19 | Cincinnati |
| 20 | Minnesota |
| 21 | Colorado |
| 21 | Tampa Bay |
| 23 | Oakland |
| 24 | Miami |
| 25 | Detroit |
| 26 | Chicago Sox |
| 27 | San Diego |
| 28 | Atlanta |
| 28 | Milwaukee |
| 30 | Philadelphia |
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