Tampa Bay Buccaneers beat Seattle Seahawks, 16–3

The Buccaneers closed as 6-point underdogs and won outright.

It was the 2nd-biggest of 4 NFL upsets in 1999 Week 12, and the 25th-biggest of the 1999 season. It was Tampa Bay Buccaneers's only upset win of 1999.

Other NFL upsets in 1999 Week 12

1. Cincinnati Bengals 27, Pittsburgh Steelers 20

   11-point underdogRecap
   Upset size11
2. Arizona Cardinals 34, New York Giants 24

   4.5-point underdogRecap
   Upset size4.5
3. Kansas City Chiefs 37, Oakland Raiders 34

   3.5-point underdogRecap
   Upset size3.5

More: Tampa Bay Buccaneers upsets · Seattle Seahawks upsets · all Week 12 upsets · how upset size works