Here are this week's Washington state prep football playoff pairings:

CLASS 4A

State playoffs

Quarterfinals

Union (9-2) vs. Woodinville (11-0), 2 p.m. Saturday, Pop Keeney Stadium, Bothell

Central Valley (9-2) at Skyline (8-3), 1 p.m. Saturday

Bellarmine Prep (11-0) vs. Skyview (9-2), 4 p.m. Saturday, Kiggins Bowl, Vancouver

Lake Stevens (11-0) at Eastlake (10-1), 7 p.m. Saturday

CLASS 3A

State playoffs

Quarterfinals

Bellevue (11-0) vs. Lakes (11-0), 7:30 p.m. Friday, Harry E. Lang Stadium, Lakewood

Kennewick (10-1) vs. Kamiakin (11-0), 1 p.m. Saturday at Lampson Stadium

Meadowdale (11-0) at Camas (10-1), 5 p.m. Saturday, Doc Harris Stadium

Capital (8-3) vs. O’Dea (11-0) 1 p.m. Saturday, Seattle Memorial Stadium

CLASS 2A

State playoffs

Quarterfinals

Lynden (11-0) at Interlake (5-6), 1 p.m. Saturday

W.F. West (9-2) vs. Lakewood (10-1), 7 p.m. Friday, Marysville-Pilchuck High

Othello (9-2) vs. Archbishop Murphy (10-1), 1:30 p.m. Saturday at Everett Memorial Stadium

Prosser (9-1) at Ellensburg (9-3), noon Saturday at Central Washington University

CLASS 1A

State playoffs

Quarterfinals

Royal (9-2) vs. Chelan (8-3), 4 p.m. Saturday at Apple Bowl, Wenatchee

Connell (10-1) at Cashmere (11-0), 1 p.m. Saturday at Apple Bowl, Wenatchee

King’s (9-2) vs. Montesano (11-0), 7 p.m. Saturday, Stewart Field, Aberdeen

Toledo (10-1) vs. Cascade Christian (8-2), 7:30 p.m. Saturday, Sunset Chev Stadium, Sumner

CLASS 2B

State playoffs

Quarterfinals

Lind-Ritzville/Sprague (9-1) vs. Waitsburg-Prescott (11-0), noon Saturday at Edgar Brown Stadium, Pasco

Colfax (10-0) vs. White Swan (8-3), 7 p.m. Friday, Lampson Stadium

Morton-White Pass (9-1) vs. Adna (10-1), 7 p.m. Saturday, Centralia High

Napavine (10-1) vs. Tacoma Baptist (8-2), 7 p.m. Friday, Curtis High

Class 1B

State playoffs

Quarterfinals

Neah Bay (8-2) vs. Lummi (11-0), 6 p.m. Friday, Civic Stadium, Bellingham

Odessa/Harrington (7-3) vs. King’s Way Christian (8-1), 1 p.m. Saturday, Centralia High

Touchet (8-2) vs. Almira/Coulee-Hartline (11-0), 7 p.m. Friday at Lions Field, Moses Lake

Wellpinit (10-1) at Pomeroy (9-1), 3 p.m. Saturday, Edgar Brown