Senior Teams
- Apple Valley Blues AA AA
- Bellingham Post 7 AAA
- Burlington Sox AA
- Centralia I-5 Toyota/ Mt. Dew AAA
- Ferris Saxons AA
- Friday Harbor Post 163
- Gonzaga Prep Bullpups AA
- Hanford Flames AAA AAA
- Kennewick Outlaws AAA
- Kennewick Phantoms AA
- Lakeside BR Baseball Club AAA
- Lakeside Recovery AAA AAA
- Lower Columbia Baseball Club-AAA AAA
- Lynden Lightning AA AA
- Mead AA AA
- Medical Lake AA
- Moses Lake Spuds AA
- Mount Vernon Riverdogs AA AA
- Mt. Spokane Wild AA
- North Central Indians AA AA
- Pepsi-Pak AAA AAA
- Reardan AA National
- Rogers Pirates A
- Shadle Park Shockers AAA
- Southridge Bandits AA AA
- Spokane Bandits AAA
- Spokane Cannons AAA AAA
- Valley Cougs AA
- Vancouver Mavericks AAA AAA
- Walla Walla Bruins AA
- West Valley AA AA
- Wilder Baseball Club AAA
- Yakima Beetles AAA
- Yakima Valley Peppers AA AA
Junior Teams
- Anacortes AA
- Anacortes Blackhawks A A
- Bellingham Post 7 AA
- Bellingham Post 7 Orange AA
- Blaine Baseball AA AA
- Cheney Summer Hawks A
- Colville AA AA
- Deer Park A A
- Deer Park Stags AA AA
- Gonzaga Prep A A
- Gonzaga Prep AA2 AA
- Hanford Flames AA AA
- Kitsap Select AA
- Lewis and Clark AA
- Mead A A
- Mound Vernon Riverdogs A A
- Mt. Spokane Wild A A
- Othello Red Raiders A
- Pasco River Dogs - A Division A
- Pullman AA AA
- Sedro Woolley Baseball AA
- Sedro Woolley Baseball A A
- Shadle Park AA AA
- Shadle Park Shockers A
- Stanwood Cannons AA
- Toppenish Cardinals A
- University Titans AA
- Walla Walla Griz A
- West Valley A A
- Whitman County A A
- Wilder Baseball Club A A
- Wilder Baseball Club Juniors AA
- Wollochet Baseball Club (Gig Harbor Post 236)