Northern Arizona stuns Arizona, 21–19

Northern Arizona closed as a 26.5-point underdog and won outright.

All 2021 Week 3 upsets, biggest first

Upset size is the points the winner overcame on the closing line plus a bonus for beating a ranked team. How it’s scored

1. Northern Arizona 21, Arizona 19

   26.5-point underdogFCS beat FBSRecap
   Upset size26.5
2. Fresno State 40, No. 13 UCLA 37

   11-point underdogUnranked beat No. 13Recap
   Upset size17.5
3. Western Michigan 44, Pittsburgh 41

   14.5-point underdogRecap
   Upset size14.5
4. Colorado State 22, Toledo 6

   14.5-point underdogRecap
   Upset size14.5
5. Incarnate Word 42, Texas State 34

   10.5-point underdogFCS beat FBSRecap
   Upset size10.5
6. East Carolina 42, Marshall 38

   10-point underdogRecap
   Upset size10
7. Utah State 49, Air Force 45

   9-point underdogRecap
   Upset size9
8. San Diego State 33, Utah 31

   8-point underdogRecap
   Upset size8
9. Michigan State 38, No. 24 Miami 17

   7-point underdogUnranked beat No. 24Recap
   Upset size8
10. Louisville 42, UCF 35

    7-point underdogRecap
    Upset size7
11. West Virginia 27, No. 15 Virginia Tech 21

    Unranked beat No. 15Recap
    Upset size5.5
12. No. 23 BYU 27, No. 19 Arizona State 17

    3-point underdogNo. 23 beat No. 19Recap
    Upset size5
13. Oklahoma State 21, Boise State 20

    3.5-point underdogRecap
    Upset size3.5
14. Memphis 31, Mississippi State 29

    3.5-point underdogRecap
    Upset size3.5