Colorado State edges Middle Tennessee, 31–23

Colorado State closed as a 3-point underdog and won outright.

It was the 10th-biggest of 10 upsets in 2023 Week 4, and the 165th-biggest of the 2023 season. Colorado State pulled off 1 other upset in 2023.

Other upsets in 2023 Week 4

1. Central Michigan 34, South Alabama 30

   16-point underdogRecap
   Upset size16
2. Northwestern 37, Minnesota 34

   11.5-point underdogRecap
   Upset size11.5
3. Georgia State 30, Coastal Carolina 17

   6.5-point underdogRecap
   Upset size6.5
4. No. 21 Washington State 38, No. 14 Oregon State 35

   3-point underdogNo. 21 beat No. 14Recap
   Upset size6.5
5. West Virginia 20, Texas Tech 13

   6-point underdogRecap
   Upset size6

Colorado State’s other 2023 upsets

1. Colorado State 31, Boise State 30

   Week 78.5-point underdogRecap
   Upset size8.5

More: Colorado State upsets · Middle Tennessee upsets · all Week 4 upsets · the 2023 season · how upset size works