How every team that lost the Super Bowl since the 2000 regular season did the next year
The results have not been great for teams that have lost the Super Bowl in their following seasons.
50 Panthers
Ron Rivera and the Panthers went 15-1 in 2015. Their only loss was to the Falcons in Week 16. In the playoffs, they beat Seattle and Arizona before falling to Denver in the Super Bowl. The following season, Rivera and the Panthers fell to 6-10 and last place in the NFC South.