Teams leading by 30+ are 1,548-1-1 in regular season and playoffs since 1930. The only teams who didn't win:
— Josh Dubow (@JoshDubowAP) December 17, 2022
Oilers vs Bills in 1992 playoffs, led 35-3 and lost 41-38 in OT
Bills vs Broncos in 1960, led 38-7 and tied 38-38