BYU pulled off an upset victory over SMU with a robust defensive performance, winning 10-9 despite being double-digit underdogs. Defensive standout Harrison Taggart led BYU with 8 tackles, 0.5 tackles for loss, and a forced fumble, while the Cougars' defense kept SMU out of the end zone. USC also had a dominant weekend, achieving their first shutout since 2011 with a 48-0 win over Utah State, showcasing a revitalized defense. Quinten Joyner rushed for 84 yards and two touchdowns, and Miller Moss threw for 229 yards and a touchdown. Meanwhile, Utah's Cam Rising returned from injury to lead his team to a 49-0 victory over Southern Utah. In other Big 12 action, Iowa continued its dominance over Iowa State with a 40-0 win.