Senior Teams
- Aberdeen AA AA
- Anacortes Steamers AA AA
- Apple Valley Blues AA AA
- Apple Valley Packers AAA AAA
- Arlington 76ers AA AA
- Asotin AA AA
- Baseball Beyond Borders AAA AAA
- Bellevue-Phiten AAA AAA
- Bellingham Post 7 AA AA
- Bellingham Post 7 AAA AAA
- Black Hills AA AA
- Burlington Sox AA AA
- Capital AA AA
- Central Valley AA AA
- Central Washington Spuds AAA AAA
- Centralia AA AA
- Centralia Sobe/Toyota AAA AAA
- Chehalis AA AA
- Chewelah AA AA
- Colville AA AA
- East Valley AA AA
- Eastmont Strikers AA AA
- Eatonville AA AA
- Ellensburg Nine Pine Diamond Club AA
- Elma AA AA
- ESC TIGERS AAA
- Ferndale Baseball Club AA AA
- Ferris AA AA
- FM Sports/Steelhead AAA
- Gig Harbor, Wollochet Baseball Club AA, Post 236 AA
- Gonzaga Prep AA #1 AA
- Hanford Flames AA AA
- Hanford Flames AAA AAA
- Juanita Baseball Club AA AA
- Juanita Baseball Club AAA AAA
- Kennewick Bandits AA AA
- Kennewick Outlaws AAA AAA
- Kennewick Pepsi-Cola Dusters AA
- Kennewick Phantoms AA AA
- Klahowya AA AA
- Lake Chelan AA
- Lake Stevens Baseball Club AA AA
- Lakeside Recovery AA AA
- Lakeside Recovery AAA AAA
- Lakewood Diamond Cats AA
- Lower Columbia Baseball Black-AA AA
- Lower Columbia Baseball Club AAA AAA
- Lower Columbia Baseball Silver-AA AA
- Lynden Lightning AA AA
- Mead AA AA
- Meridian Baseball Club AA
- Montesano AA AA
- Moses Lake Walleyes AA AA
- Mount Rainier Big Horns AA AA
- Mount Vernon Riverdogs AA AA
- Mt. Spokane AA #1 AA
- North Central AA AA
- North Kitsap AA AA
- North Kitsap AAA AAA
- North Thurston AA
- Northeast 49ers AAA AAA
- NW Christian AA AA
- Oak Harbor Wildcats AA AA
- Olympia AA AA
- Olympic AA AA
- Olympic Crosscutters AA
- Pasco SunDevils AA AA
- Pepsi-Pak AAA AAA
- Plateau AAA AAA
- Pullman AA AA
- Richland Knights AA AAA
- Ridge AA AA
- Rochester AA AA
- Rogers AA AA
- Sedro Woolley Outlaws AA
- Senadores AAA AAA
- Shadle Park AA #1 AA
- south whidbey post 141 falcons aa
- Spanaway AA AA
- Spanaway AAA AAA
- Spokane Bandits AAA AAA
- Spokane Blue Devils AAA AAA
- Spokane Cannons AAA AAA
- Spokane Northstars AAA AAA
- Steilacoom AA AA
- Thurston County Bandits AAA
- Trail Orioles AA AA
- Twin City Titans AAA AAA
- University AA AA
- Walla Walla Bruins AA AA
- West Valley Baseball Club AA AA
- Woodinville AA AA
- Yakima Beetles AAA AAA
Junior Teams
- Anacortes Steamers A A
- Apple Valley Reds A A
- Apple Valley Royals A
- Arlington 76ers A A
- Baseball Beyond Borders A A
- Bellevue-Phiten AA AA
- Bellingham Post 7 A A
- Black Hills A A
- Burlington Sox A A
- Capital A A
- Central Valley A A
- Chewelah A A
- Colville A A
- Deer Park A A
- East Valley A A
- Ferris A A
- Freeman Scotties AA AA
- Gig Harbor A A
- Gonzaga Prep A A
- Gonzaga Prep AA #2 AA
- Hanford Flames A A
- Juanita Baseball Club A A
- Kennewick Bandits A A
- Kennewick Pepsi-Cola Dusters A
- Kennewick Phantoms A A
- Lake Stevens Baseball Club A
- Lakeside AA AA
- Lakeside Recovery A A
- Lewis and Clark A A
- Lewis and Clark AA #1 AA
- Lewis and Clark AA #2 AA
- Mead A A
- Montesano A A
- Moses Lake Sundevils A A
- Mount Vernon Riverdogs A A
- Mt. Spokane A A
- Mt. Spokane AA #2 AA
- North Central A A
- North Thurston A
- Olympia A A
- Pasco Sun Devils A A
- Plateau A A
- Redmond FM Steelhead AA
- Richland Knights A A
- Rogers A A
- Sedro Woolley Outlaws A
- Shadle Park AA #2 AA
- Stanwood Baseball A
- Tenino AA AA
- Timberline AA AA
- University A A
- Walla Walla Grizzlies A A
- West Kootenay A A
- West Valley AA AA
- West Valley Bees A A
- Whatcom Blaze Baseball Club A
- Whitman County A A
- Yakima Beetles AA AA
- Yakima Valley Peppers AA
- Yelm Tornados A