Senior Teams
- Anacortes Blackhawks AA AA
- Apple Valley Blues AA AA
- Asotin AA AA
- Baseball Beyond Borders AAA AAA
- Bellingham Post 7 AAA
- Bellingham Post 7 AA
- Blaine Borderites AA
- Burlington Sox AA
- Capital Volkswagen of Olympia AAA
- Central Washington Spuds AAA
- Centralia I-5/Mt.Dew AAA
- Chewelah 49ers AA
- Colville Baseball AA
- Deer Park AA
- Eastmont Strikers AA AA
- ESC TIGERS GOLD AAA
- ESC TIGERS GREEN AAA
- Ferris AA AA
- Gonzaga Prep Bullpups AAA AAA
- Hanford Flames AAA AAA
- Kennewick Bandits AA AA
- Kennewick Outlaws - AAA Kennewick AAA
- Kettle Falls Bulldogs A
- Kirkland Prep Sportswear JBC AAA
- Kitsap Baseball Club Silverdale Post 109 Eagles AA
- Lakeside Recovery AA AA
- Lakeside Recovery AAA AAA
- LCBC Competitive Athletics-AA AA
- LCBC Hilander Dental- AAA AAA
- Lewis and Clark AA AA
- Lynden Lightning AA AA
- Mead AA AA
- Medical Lake AA
- Meridian Baseball Club AA
- Montesano AA AA
- Moses Lake Walleyes AA
- Mount Vernon Riverdogs AA AA
- Mt. Spokane Wild #1 AA
- North Central Indians AA AA
- North County Kings AA
- Palouse Patriots AAA
- Pasco Sun Devils AA
- Pepsi-Pak AAA AAA
- Prosser Baseball Club AA
- Pullman AA AA
- Richland Knights AA AA
- Ridge AA AA
- River Valley Rivals AA
- Rogers Pirates AA
- Sedro Woolley AA AA
- Shadle AA
- Shadle Park Shockers AAA
- Skagit Sox AAA
- Spokane Bandits AAA
- Spokane Northstars AAA AAA
- Twin City Titans AAA AAA
- Vancouver Cardinals AAA
- Vancouver Mavericks AAA AAA
- Walla Walla Bruins AA AA
- West kootneay Orioles AA
- West Valley AA AA
- Wilder Baseball Club AAA
- Wilder Baseball Club Juniors AA
- Yakima Beetles AAA AAA
- Yakima Valley Peppers AA AA
Junior Teams
- Apple Valley Royals A
- Baseball Beyond Borders A A
- Baseball Beyond Borders AA AA
- Blaine Borderites A
- Chewelah Post 54 Cougars A
- Colville Baseball A A
- East/Central Valley Legion Baseball AA
- East/Central Valley Legion Baseball AA
- East/Central Valley Legion Baseball A
- Eastmont Rattlers A
- Elma Pharmacy AA
- Ferris A A
- Gonzaga Prep Bullpups AA
- Gonzaga Prep Bullpups A
- Hanford Flames A A
- Hanford Flames AA AA
- Kennewick Bandits A A
- Kennewick Pepsi-Cola Dusters A
- Kennewick Phantoms - AA AA
- Kennewick Phantoms A A
- Lakeside Recovery A A
- LC Tigers A
- Lynden Christian Lyncs A
- Mead A 1 A
- Mead A 2 A
- Medical Lake A A
- Moses Lake Sun Devils A
- Mt. Baker A
- Mt. Spokane A A
- Mt. Spokane AA #2 AA
- North Central Indians AA
- Olympic Crosscutters Baseball A
- Prosser Baseball Club A
- Riverside Rams AA
- Sedro-Woolley A A
- Shadle Park A A
- Snohomish Select - Grizz A
- University A A
- University Titans AA
- Walla Walla Griz A A
- West Kootenay A A
- West Valley A A
- West Valley Baseball Club AA AA
- West Valley Bees A A
- Whitman County A A