Detroit Lions stun Dallas Cowboys, 39–31

The Lions closed as 13.5-point underdogs and won outright. The betting market gave them a 11% chance.

It was the biggest of 4 NFL upsets in 2006 Week 17, and the biggest of the 2006 season. Detroit Lions pulled off 1 other upset in 2006.

Other NFL upsets in 2006 Week 17

1. San Francisco 49ers 26, Denver Broncos 23

   10.5-point underdog18% to winOTRecap
   Upset size10.5
2. Pittsburgh Steelers 23, Cincinnati Bengals 17

   6-point underdog31% to winOTRecap
   Upset size6
3. New England Patriots 40, Tennessee Titans 23

   3.5-point underdog37% to winRecap
   Upset size3.5

Detroit Lions’ other 2006 upsets

1. Detroit Lions 30, Atlanta Falcons 14

   Week 95-point underdog31% to winRecap
   Upset size5

More: Detroit Lions upsets · Dallas Cowboys upsets · all Week 17 upsets · how upset size works