BYU's offense was unstoppable in its Week 1 matchup against Portland State, cruising to a 69-0 shutout victory. The Cougars scored in every quarter, with explosive performances throughout the game. Bear Bachmeier led the passing attack with 97 yards, while the ground game proved equally effective with Trey Roberts rushing for 7 yards.

The second quarter was particularly dominant for BYU, as the Cougars scored 21 points to build a commanding 35-0 halftime lead. Key plays included Cody Hagen's 57-yard touchdown run and LJ Martin's 44-yard gain, both of which generated significant yardage and momentum. BYU added two more touchdowns in the final two quarters, including Dominique McKenzie's 41-yard rushing touchdown in the fourth quarter.

Portland State managed only 0 points while struggling defensively throughout the contest. Andre Miller led the Vikings with 9 receptions, but the unit could not generate any offensive production. BYU's defense also contributed, highlighted by Choe Bryant-Strother's sack of CJ Jordan in the first quarter. The game easily surpassed the 61.5 over-under, and BYU covered the 43.5-point spread.