Purdue upsets No. 23 Boston College, 30–13

Purdue closed as a 6.5-point underdog and won outright. It was unranked Purdue taking down the No. 23 team in the AP poll.

It was the 4th-biggest of 10 upsets in 2018 Week 4, and the 74th-biggest of the 2018 season. Purdue pulled off 2 other upsets in 2018.

Other upsets in 2018 Week 4

1. Old Dominion 49, No. 13 Virginia Tech 35

   28.5-point underdogUnranked beat No. 13Recap
   Upset size35
2. Texas Tech 41, No. 15 Oklahoma State 17

   14.5-point underdogUnranked beat No. 15Recap
   Upset size20
3. Kentucky 28, No. 14 Mississippi State 7

   10-point underdogUnranked beat No. 14Recap
   Upset size16
4. Texas 31, No. 17 TCU 16

   3-point underdogUnranked beat No. 17Recap
   Upset size7.5
5. SMU 31, Navy 30

   6.5-point underdogRecap
   Upset size6.5

Purdue’s other 2018 upsets

1. Purdue 38, No. 19 Iowa 36

   Week 10Unranked beat No. 19Recap
   Upset size3.5
2. Purdue 49, No. 2 Ohio State 20

   Week 812.5-point underdogUnranked beat No. 2Recap
   Upset size24.5

More: Purdue upsets · Boston College upsets · all Week 4 upsets · the 2018 season · how upset size works