Research & Reports
Team Records
| Team | Season | ERA |
| Pittsburgh Lowest Standard | 125 | 3.936 |
| Pittsburgh Lowest Standard | 130 | 3.961 |
| Pittsburgh Lowest Standard | 126 | 4.129 |
| Pittsburgh Lowest Standard | 124 | 4.245 |
| Pittsburgh Lowest Standard | 132 | 4.458 |
| Pittsburgh Lowest Standard | 129 | 4.610 |
| Pittsburgh Lowest Standard | 128 | 4.628 |
| Pittsburgh Lowest Standard | 127 | 4.839 |
| Pittsburgh Lowest Standard | 131 | 4.989 |
