No. 8 Michigan State upsets No. 6 Michigan, 37–33

Michigan State closed as a 4-point underdog and won outright. No. 8 beat No. 6 in the AP poll.

It was the 9th-biggest of 14 upsets in 2021 Week 9, and the 124th-biggest of the 2021 season. Michigan State pulled off 3 other upsets in 2021.

Other upsets in 2021 Week 9

1. Washington State 34, Arizona State 21

   16.5-point underdogRecap
   Upset size16.5
2. Miami 38, No. 17 Pittsburgh 34

   9.5-point underdogUnranked beat No. 17Recap
   Upset size14
3. Bowling Green 56, Buffalo 44

   13.5-point underdogRecap
   Upset size13.5
4. Navy 20, Tulsa 17

   11-point underdogRecap
   Upset size11
5. West Virginia 38, No. 22 Iowa State 31

   7.5-point underdogUnranked beat No. 22Recap
   Upset size9.5

Michigan State’s other 2021 upsets

1. No. 12 Michigan State 30, Penn State 27

   Week 134.5-point underdogRecap
   Upset size4.5
2. Michigan State 38, No. 24 Miami 17

   Week 37-point underdogUnranked beat No. 24Recap
   Upset size8
3. Michigan State 38, Northwestern 21

   Week 13-point underdogRecap
   Upset size3

More: Michigan State upsets · Michigan upsets · all Week 9 upsets · the 2021 season · how upset size works