BYU stuns Arizona, 28–23

BYU closed as a 11-point underdog and won outright.

It was the 8th-biggest of 14 upsets in 2018 Week 1, and the 51st-biggest of the 2018 season. BYU pulled off 1 other upset in 2018.

Other upsets in 2018 Week 1

1. Hawai'i 43, Colorado State 34

   17-point underdogRecap
   Upset size17
2. Villanova 19, Temple 17

   15-point underdogFCS beat FBSRecap
   Upset size15
3. Maryland 34, No. 23 Texas 29

   13-point underdogUnranked beat No. 23Recap
   Upset size14.5
4. Cincinnati 26, UCLA 17

   14-point underdogRecap
   Upset size14
5. Hawai'i 59, Navy 41

   13.5-point underdogRecap
   Upset size13.5

BYU’s other 2018 upsets

1. BYU 24, No. 6 Wisconsin 21

   Week 323.5-point underdogUnranked beat No. 6Recap
   Upset size33.5

More: BYU upsets · Arizona upsets · all Week 1 upsets · the 2018 season · how upset size works