Elias Harris scored 18 points and No. 17 Gonzaga beat Oklahoma 72-47 in a semifinal matchup Friday night at the Old Spice Classic.
Kelly Olynyk, Gary Bell Jr., Kevin Pangos and Przemek Karnowski each had eight points for Gonzaga (5-0).
Oklahoma (3-1) got 13 from Romero Osby. Isaiah Cousins had 10 points.
Gonzaga will play Davidson, which beat West Virginia 63-60, in Sunday night's championship game. Oklahoma will close out the tourney Sunday against the Mountaineers.