College football · NFLTuesday, October 13, 2026
The Upset Report
NFL · 2018 · Week 17 · Sunday, December 30, 2018

Detroit Lions upset Green Bay Packers, 31–0

The Lions closed as 7.5-point underdogs and won outright. The betting market gave them a 25% chance.

Final31–0
Upset size7.5
Chance to win25%
Rank in 201813th of 46

It was the 2nd-biggest of 4 NFL upsets in 2018 Week 17, and the 13th-biggest of the 2018 season. Detroit Lions pulled off 2 other upsets in 2018.

Other NFL upsets in 2018 Week 17

  1. 8-point underdog26% to winRecap
    Upset size8
  2. 7.5-point underdog25% to winRecap
    Upset size7.5
  3. 6-point underdog32% to winRecap
    Upset size6

Detroit Lions’ other 2018 upsets

  1. Week 37-point underdog26% to winRecap
    Upset size7
  2. Week 114-point underdog36% to winRecap
    Upset size4

More: Detroit Lions upsets · Green Bay Packers upsets · all Week 17 upsets · how upset size works