No. 5 Michigan State edges No. 4 Iowa, 16–13

No. 5 beat No. 4 in the AP poll.

It was the 4th-biggest of 4 upsets in 2015 Week 14, and the 161st-biggest of the 2015 season. Michigan State pulled off 2 other upsets in 2015.

Other upsets in 2015 Week 14

1. Texas 23, No. 12 Baylor 17

   20.5-point underdogUnranked beat No. 12Recap
   Upset size27.5
2. Georgia State 34, Georgia Southern 7

   22-point underdogRecap
   Upset size22
3. Kansas State 24, West Virginia 23

   5.5-point underdogRecap
   Upset size5.5

Michigan State’s other 2015 upsets

1. No. 9 Michigan State 17, No. 2 Ohio State 14

   Week 1213-point underdogNo. 9 beat No. 2Recap
   Upset size16.5
2. No. 7 Michigan State 27, No. 12 Michigan 23

   Week 77-point underdogRecap
   Upset size7

More: Michigan State upsets · Iowa upsets · all Week 14 upsets · the 2015 season · how upset size works