1980 Buffalo Bills season

The 1980 Buffalo Bills season was the franchise's 11th season in the National Football League, and the 21st overall. Their 11–5 record was tied for best in the AFC. The Bills' defense allowed only 260 points in 1980, 3rd best in the league. Their 4,101 total yards surrendered were best in the NFL in 1980. Buffalo's defense was well represented on the UPI All-AFC team: nose tackle Fred Smerlas and linebacker Jim Haslett – two-thirds of Buffalo's "Bermuda Triangle" with linebacker Shane Nelson – were named to the 1st team All-AFC. Defensive end Ben Williams was named to the second team.

1980 Buffalo Bills season

The 1980 Buffalo Bills season was the franchise's 11th season in the National Football League, and the 21st overall. Their 11–5 record was tied for best in the AFC. The Bills' defense allowed only 260 points in 1980, 3rd best in the league. Their 4,101 total yards surrendered were best in the NFL in 1980. Buffalo's defense was well represented on the UPI All-AFC team: nose tackle Fred Smerlas and linebacker Jim Haslett – two-thirds of Buffalo's "Bermuda Triangle" with linebacker Shane Nelson – were named to the 1st team All-AFC. Defensive end Ben Williams was named to the second team.