Cleveland Browns stun Pittsburgh Steelers, 16–15

The Browns closed as 14.5-point underdogs and won outright.

All 1999 NFL Week 10 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. Cleveland Browns 16, Pittsburgh Steelers 15

   14.5-point underdogRecap
   Upset size14.5
2. Philadelphia Eagles 35, Washington Commanders 28

   6-point underdogRecap
   Upset size6
3. New York Jets 24, New England Patriots 17

   6-point underdogRecap
   Upset size6
4. Arizona Cardinals 23, Detroit Lions 19

   5.5-point underdogRecap
   Upset size5.5