Research & Reports
Team Records
San Antonio Missions : ERA
| Team | Season | ERA |
| San Antonio Missions | 129 | 3.597 |
| San Antonio Missions | 131 | 3.850 |
| San Antonio Missions | 130 | 3.917 |
| San Antonio Missions | 132 | 4.262 |
| San Antonio Missions | 128 | 5.312 |
