South Florida stuns No. 13 Florida, 18–16

South Florida closed as a 18.5-point underdog and won outright. It was unranked South Florida taking down the No. 13 team in the AP poll.

It was the biggest of 12 upsets in 2025 Week 2, and the 3rd-biggest of the 2025 season. South Florida pulled off 1 other upset in 2025.

Other upsets in 2025 Week 2

1. Long Island University 28, Eastern Michigan 23

   21.5-point underdogFCS beat FBSRecap
   Upset size21.5
2. Bryant 27, Massachusetts 26

   16.5-point underdogFCS beat FBSRecap
   Upset size16.5
3. Army 24, Kansas State 21

   16.5-point underdogRecap
   Upset size16.5
4. Mississippi State 24, No. 12 Arizona State 20

   5.5-point underdogUnranked beat No. 12Recap
   Upset size12.5
5. Missouri State 21, Marshall 20

   7.5-point underdogRecap
   Upset size7.5

South Florida’s other 2025 upsets

1. South Florida 34, No. 25 Boise State 7

   Week 15.5-point underdogUnranked beat No. 25Recap
   Upset size6

More: South Florida upsets · Florida upsets · all Week 2 upsets · the 2025 season · how upset size works