(Las Vegas, NV) -- Oregon State will play Washington tomorrow night in the first-round of the Pac-12 tournament at T-Mobile Arena in Las Vegas. The Beavers are seeded 10th. Oregon, which made it to the Final Four last year, is seeded sixth and will meet Washington State in the final game tomorrow night. If Oregon State wins, it would play USC on Thursday. Oregon would play Utah on Thursday if it gets by Washington State. The Ducks take a 20-and-11 record into the tournament after beating Washington over the weekend. The Beavers are 15-and-15 overall after clobbering Washington State 92-67 over the weekend.