Team | Season | ERA |
Birmingham Tide | 129 | 3.557 |
Birmingham Tide | 124 | 3.664 |
Birmingham Tide | 131 | 3.760 |
Birmingham Tide | 127 | 4.017 |
Birmingham Tide | 130 | 4.043 |
Birmingham Tide | 125 | 4.056 |
Birmingham Tide | 120 | 4.079 |
Birmingham Tide | 132 | 4.173 |
Birmingham Tide | 123 | 4.200 |
Birmingham Tide | 126 | 4.357 |
Birmingham Tide | 128 | 4.392 |
Birmingham Tide | 122 | 4.574 |
Birmingham Tide | 121 | 4.991 |
Birmingham Tide | 119 | 5.625 |