| Team name | Location | League | Level | Status |
|---|---|---|---|---|
| Baker City Golddiggers | Baker City, Oregon | Western Tri-State League | professional | defunct |
| Baker City Miners | Baker City, Oregon | Western Tri-State League | professional | defunct |
| Boise Irrigators | Boise, Idaho | Western Tri-State League | professional | defunct |
| La Grande Pippins | La Grande, Oregon | Western Tri-State League | professional | defunct |
| La Grande Spuds | La Grande, Oregon | Western Tri-State League | professional | defunct |
| North Yakima Braves | Yakima, Washington | Western Tri-State League | professional | defunct |
| Pendleton Buckaroos | Pendleton, Oregon | Western Tri-State League | professional | defunct |
| Walla Walla Bears | Walla Walla, Washington | Western Tri-State League | professional | defunct |