Arizona remains favored in three of remaining nine games in the week five ESPN Football Power Index update. Arizona is favored against Oklahoma State on October 4, at Colorado on November 1 and versus Baylor on November 22. Iowa State who is 4-0 and BYU and Houston at 3-0 are the only teams currently undefeated remaining on the 2025 Arizona schedule. The game against Oklahoma State will take on a different tone after the Cowboys fired longtime head coach Mike Gundy on Tuesday. Oklahoma State is the only team remaining on the 2025 Arizona schedule with a losing record.