Ball State upsets Western Michigan, 42–41

Ball State closed as a 9.5-point underdog and won outright.

It was the 2nd-biggest of 9 upsets in 2018 Week 12, and the 62nd-biggest of the 2018 season. It was Ball State's only upset win of 2018.

Other upsets in 2018 Week 12

1. Oklahoma State 45, No. 7 West Virginia 41

   6-point underdogUnranked beat No. 7Recap
   Upset size15.5
2. Bowling Green 21, Akron 6

   6.5-point underdogRecap
   Upset size6.5
3. Kansas State 21, Texas Tech 6

   6.5-point underdogRecap
   Upset size6.5
4. Miami (OH) 13, Northern Illinois 7

   6-point underdogRecap
   Upset size6
5. Florida State 22, No. 22 Boston College 21

   3-point underdogUnranked beat No. 22Recap
   Upset size5

More: Ball State upsets · Western Michigan upsets · all Week 12 upsets · the 2018 season · how upset size works