Senior Teams
- Almira Coulee Hartline AA
- Burlington Sox AA
- Flames Baseball Club AA AAA
- Gonzaga Prep Bullpups AA1 AA
- Hillyard Diamond Stars A (Rogers) A
- Kennewick Phantoms AA AA
- Lakeside BR Baseball Club AAA
- Lakeside Recovery AAA AAA
- Lynden Lightning AA AA
- Mount Vernon Riverdogs Post 147 AA
- Northeast 49ers AA American AA
- Northeast 49ers AA National AA
- Northeast 49ers AAA AAA
- Pepsi-Pak AAA AAA
- Pipeline Pirates AAA
- Spokane Bandits AAA
- Tri City Titans AAA
- West Plains Cannons AAA AAA
- Whatcom Post 7 Baseball Club Blue AAA
- Whatcom Post 7 Baseball Club Orange AAA
- Wilder Baseball Club AAA
- Wilder Baseball Club Juniors AA
- Wollochet Baseball Club AA
- Yakima Pepsi Beetles AAA
- Yakima Valley Peppers AA AA
Junior Teams
- 2024 Deer Park Northstars American A A
- 2024 Deer Park Northstars National A
- Almira Coulee Hartline 2 A
- Centralia Baseball AA
- Chehalis Awesome Chevrolet Trailblazers A A
- Ferris Vikings Legion A (National) Summer Baseball A
- Ferris Vikings Legion AA Summer Baseball AA
- Flames Baseball Club A A
- Freeman Dawgs AA
- Gonzaga Prep AA2 AA
- Hillyard Diamond Stars A
- Kennewick Dusters AA
- Kennewick Phantoms A A
- Lakeside Eagles A A
- Lewis and Clark A A
- Mead Panther AA National AA
- Mead Panthers AA
- Medical Lake Dirt Dawgs A
- Moses Lake Guardians A
- NE 49ers A National Orange A
- North City Roundtable Pilots AAA
- Northeast 49ers A American A
- Northeast 49ers A National Black A
- Othello Aces A
- Pasco RiverDogs A
- Sedro Woolley Baseball AA
- Spokane Valley Bombers AA
- Spokane Valley Bombers A
- Spokane Valley Titans AA
- Stanwood Cannons A
- Stanwood Cannons AA Legion AA
- Tenino Edward Jones Trappers A
- Trail Orioles AA AA
- Trail U15 Orioles A
- Walla Walla Bruins AA
- Walla Walla Griz A
- West Valley A A
- West Valley AA AA
- Whatcom Post 7 Baseball Club A A
- Wilder Baseball Club A A
- Yakima Beetles Juniors AA
- Yakima Valley Pepsi Juniors A