Research & Reports
Team Records
Sumner SLO pitch : ERA
| Team | Season | ERA |
| Sumner SLO pitch | 92 | 2.989 |
| Sumner SLO pitch | 88 | 3.463 |
| Sumner SLO pitch | 93 | 3.545 |
| Sumner SLO pitch | 89 | 3.610 |
| Sumner SLO pitch | 91 | 3.650 |
| Sumner SLO pitch | 97 | 3.707 |
| Sumner SLO pitch | 102 | 3.790 |
| Sumner SLO pitch | 104 | 3.887 |
| Sumner SLO pitch | 105 | 3.989 |
| Sumner SLO pitch | 109 | 4.021 |
| Sumner SLO pitch | 90 | 4.025 |
| Sumner SLO pitch | 94 | 4.074 |
| Sumner SLO pitch | 96 | 4.103 |
| Sumner SLO pitch | 99 | 4.124 |
| Sumner SLO pitch | 100 | 4.151 |
| Sumner SLO pitch | 95 | 4.203 |
| Sumner SLO pitch | 108 | 4.255 |
| Sumner SLO pitch | 87 | 4.508 |
| Sumner SLO pitch | 107 | 4.600 |
| Sumner SLO pitch | 98 | 4.704 |
| Sumner SLO pitch | 103 | 4.830 |
| Sumner SLO pitch | 101 | 4.853 |
| Sumner SLO pitch | 110 | 5.648 |
| Sumner SLO pitch | 106 | 5.966 |
