Research & Reports
Team Records
Philadelphia Phillies : ERA
| Team | Season | ERA |
| Philadelphia Phillies | 105 | 3.404 |
| Philadelphia Phillies | 112 | 3.667 |
| Philadelphia Phillies | 115 | 3.729 |
| Philadelphia Phillies | 113 | 4.037 |
| Philadelphia Phillies | 106 | 4.037 |
| Philadelphia Phillies | 103 | 4.044 |
| Philadelphia Phillies | 98 | 4.086 |
| Philadelphia Phillies | 117 | 4.096 |
| Philadelphia Phillies | 122 | 4.105 |
| Philadelphia Phillies | 109 | 4.112 |
| Philadelphia Phillies | 99 | 4.131 |
| Philadelphia Phillies | 107 | 4.159 |
| Philadelphia Phillies | 104 | 4.207 |
| Philadelphia Phillies | 110 | 4.330 |
| Philadelphia Phillies | 108 | 4.360 |
| Philadelphia Phillies | 100 | 4.458 |
| Philadelphia Phillies | 118 | 4.500 |
| Philadelphia Phillies | 116 | 4.578 |
| Philadelphia Phillies | 120 | 4.620 |
| Philadelphia Phillies | 111 | 4.667 |
| Philadelphia Phillies | 114 | 4.677 |
| Philadelphia Phillies | 102 | 4.748 |
| Philadelphia Phillies | 123 | 4.774 |
| Philadelphia Phillies | 121 | 4.849 |
| Philadelphia Phillies | 119 | 4.965 |
| Philadelphia Phillies | 124 | 5.213 |
| Philadelphia Phillies | 101 | 5.249 |
