Washington high school girls basketball Playoff Pick 'Em Challenge: Make your regional-round predictions

The Washington (WIAA) high school girls basketball tournament starts this weekend, so check out our regional-round picks - and then make yours!

Lake Washington opens the regional round of the Class 4A girls basketball playoffs against defending state champion Camas. / Just like in Class 3A, Lake Washington is a state contender in Class 4A, led by guard Ashley Uusitalo.

WIAA girls playoff basketball officially tips off in Washington later this week, starting Friday (Feb. 29) at approved regionals sites throughout the state.

Brackets have been released, and with that comes the chance to play the High School on SI Playoff Pick 'Em Challenge.

Here are all the Class 4A and 3A matchups in the regional round of the Washington high school girls basketball playoffs, with Todd Milles' predicted winners and links to make your pick.

Regional-round 4A matchups, predicted winners (all games Feb. 28-March 1)

Davis vs. Sumner: Davis (Make your pick)

Lake Washington vs. Camas: Lake Washington (Make your pick)

Chiawana vs. Auburn: Chiawana (Make your pick)

Woodinville vs. Union: Union (Make your pick)

Mead vs. Eastmont: Mead (Make your pick)

Issaquah vs. Lake Stevens: Issaquah (Make your pick)

Redmond vs. Kennedy: Redmond (Make your pick)

Emerald Ridge vs. Glacier Peak: Emerald Ridge (Make your pick)

---

Regional-round 3A matchups, predicted winners (all games Feb. 28-March 1)

Central Valley vs. Meadowdale: Central Valley (Make your pick)

North Thurston vs. Kennewick: North Thurston (Make your pick)

White River vs. Lakeside: Lakeside (Make your pick)

Stanwood vs. Seattle Prep: Seattle Prep (Make your pick)

Ridgeline vs. Bellevue: Ridgeline (Make your pick)

River Ridge vs. Roosevelt: Roosevelt (Make your pick)

Mountain View vs. Garfield: Garfield (Make your pick)

Eastside Catholic vs. Bellarmine Prep: Eastside Catholic (Make your pick)

Other classifications

To play the Pick 'Em Challenge in other classifications, follow the links from our Washington bracket home page.

Playoff Pick 'Em

High School on Si 2025 Playoff Pick 'Em Challenge / Graphic illustration by Jesus Baca

Playoff Pick 'Em is a brand-new bracket prediction challenge for high school sports, where users compete to pick the most accurate bracket. The contest is free-to-play and is available nationwide for most sports on High School On SI. Enter today and pick your favorite teams to take home the title!

High School On SI is celebrating the WIAA Hardwood Classic and the road to the Tacoma Dome with a $500 prize to the winners of the 4A Boys and 4A Girls brackets in the Playoff Pick 'Em Challenge. Enter for free today!

Download the SBLive App

To get live updates on your phone — as well as follow your favorite teams and top games — you can download the SBLive Sports app: Download iPhone App | Download Android App

---