Research & Reports
Team Records
Yokohama Wyverns : ERA
| Team | Season | ERA |
| Yokohama Wyverns | 127 | 3.879 |
| Yokohama Wyverns | 125 | 3.947 |
| Yokohama Wyverns | 122 | 3.948 |
| Yokohama Wyverns | 120 | 3.972 |
| Yokohama Wyverns | 131 | 4.108 |
| Yokohama Wyverns | 124 | 4.120 |
| Yokohama Wyverns | 116 | 4.192 |
| Yokohama Wyverns | 118 | 4.218 |
| Yokohama Wyverns | 123 | 4.266 |
| Yokohama Wyverns | 130 | 4.543 |
| Yokohama Wyverns | 121 | 4.559 |
| Yokohama Wyverns | 128 | 4.574 |
| Yokohama Wyverns | 115 | 4.597 |
| Yokohama Wyverns | 119 | 4.671 |
| Yokohama Wyverns | 126 | 4.845 |
| Yokohama Wyverns | 117 | 5.277 |
| Yokohama Wyverns | 129 | 5.587 |
| Yokohama Wyverns | 132 | 6.322 |
