Detroit Lions upset Minnesota Vikings, 29–27

The Lions closed as 7-point underdogs and won outright. The betting market gave them a 27% chance.

All 2021 NFL Week 13 upsets, biggest first

An NFL upset is an underdog getting 3.5 or more points on the closing line winning outright. Upset size is the points it overcame. How it’s scored

1. Detroit Lions 29, Minnesota Vikings 27

   7-point underdog27% to winRecap
   Upset size7
2. Pittsburgh Steelers 20, Baltimore Ravens 19

   4-point underdog36% to winRecap
   Upset size4