Senior Teams
- Almira Coulee Hartline A
- Bellingham Post 7 AAA
- Burlington Sox AA
- Centralia I-5 Toyota/ Mt. Dew AAA
- Chewelah Cougars AA AA
- Colville AA Hawks AA
- Gonzaga Prep Bullpups AAA
- I-5 Toyota/Mtn Dew AA
- I-5Toyota/Mt.Dew AAA
- Kennewick AA Phantoms AA
- Kennewick Pepsi Cola Dusters AA
- Lakeside BR Baseball Club AAA
- Lakeside Recovery AAA AAA
- Lower Columbia Baseball Club-AAA AAA
- Lynden Lightning AA AA
- Mead AA AA
- Moses Lake Spuds AA
- Mount Vernon Riverdogs AA AA
- Mt. Spokane Wild AA AA
- Othello Red Raiders AA
- Pasco Riverdogs AAA
- Pepsi-Pak AAA AAA
- Prosser Mustangs AA
- Pullman Patriots AAA
- Rogers Pirates American Legion AA AA
- Saxon Summer Baseball (AA) AA
- South Whidbey Post 141 Falcons AAA
- Spokane Bandits AAA
- Spokane Cannons AAA AAA
- Spokane KELLYBRADY Bagpipers AAA
- Spokane Northstars AAA
- Tri City Titans AAA
- Vancouver Mavericks AAA
- West Valley AA AA
- Wilder Baseball Club AAA
- Yakima Beetles AAA
- Yakima Valley Peppers AA AA
Junior Teams
- 2023 Deer Park Stags A A
- 2023 Deer Park Stags AA AA
- Asotin County Blues::AA -- Asotin, WA AA
- Bellingham Post 7 AA
- Blaine Baseball AA AA
- Chehalis I-5 Jeep Renegades AA
- Chewelah Cougars A A
- Flames Baseball Club AA
- Flames Baseball Club A
- Freeman Scotties AA
- Gonzaga Prep A A
- Gonzaga Prep Bullpups AA
- Kennewick A Phantoms A
- kettle falls A
- Knights AA
- Lakeside AA
- Lewis and Clark A A
- Lewis and Clark AA AA
- Mead A A
- Mead A #2
- Medical Lake Dirt Dawgs A
- Mount Vernon Riverdogs Post 147 A A
- Mt. Spokane Wild A A
- North Central Storm A
- NW STING LEGION A A
- Palouse Posse AA
- Reardan Screaming Eagles A
- Ridgeline Legion AA
- Saxons Summer Baseball A
- Sedro Woolley Baseball AA
- Sedro Woolley Baseball A A
- Shadle Athletics A
- Stanwood Cannons AAA
- Summer Hawks A
- Summer Hawks AA
- Trail U15 Orioles
- University Titans AA
- Walla Walla Griz
- Wilder Baseball Club A A
- Wilder Baseball Club Juniors AAA
- Yakima Beetles Juniors AA
- Yakima Valley Pepsi Juniors A