Research & Reports
Team Records
Cincinnati Red Rats : ERA
| Team | Season | ERA |
| Cincinnati Red Rats | 126 | 3.674 |
| Cincinnati Red Rats | 129 | 3.681 |
| Cincinnati Red Rats | 122 | 3.819 |
| Cincinnati Red Rats | 127 | 3.881 |
| Cincinnati Red Rats | 124 | 3.925 |
| Cincinnati Red Rats | 125 | 3.991 |
| Cincinnati Red Rats | 128 | 4.134 |
| Cincinnati Red Rats | 132 | 4.283 |
| Cincinnati Red Rats | 131 | 4.384 |
| Cincinnati Red Rats | 123 | 4.567 |
| Cincinnati Red Rats | 130 | 4.626 |
| Cincinnati Red Rats | 119 | 4.721 |
| Cincinnati Red Rats | 121 | 4.959 |
