Research & Reports
Team Records
Kansas City KC Monarchs : ERA
| Team | Season | ERA |
| Kansas City KC Monarchs | 110 | 3.815 |
| Kansas City KC Monarchs | 112 | 3.893 |
| Kansas City KC Monarchs | 109 | 4.048 |
| Kansas City KC Monarchs | 111 | 4.492 |
