Yep, that was the last time.
— Jay Morrison (@ByJayMorrison) December 13, 2021
They did not have a winning record at any point in December in 2016-2020.
In 2015, they beat Balt, Cleve, SF, all of which had losing records. Lost to Denver, Pitt, who had winning records.
Week 16, 2014. 9-4-1 Bengals beat 11-3 Broncos https://t.co/kHVxsIhIwy