Adalius Thomas of the New England Patriots led the NFL with seventeen sacks in 2007 Jared Allen when he was on the Kansas City Chiefs with 15.5 sacks, now on the Minnesota Vikings he had 14.5 sacks
That was 2004. He led the NFL in sacks that season.
The Dallas Cowboys led the league in sacks with 59.
Shawne Merriman
Minnesota Vikings nose tackle Doug Martin - 11.5 sacks.
derick thomas
In 2007, the Seattle Seahawks had 45 sacks. Led by Patrick Kearney, with 14 1/2.
Jared Allen
Minnesota Vikings with 48 sacks led the NFL Pittsburgh Steelers were second with 47 Miami, Philadelphia, and San francisco tie for 3rd with 44
In 2010, Dallas Cowboys linebacker DeMarcus Ware led the league in sacks with 15 1/2.
That was the New York Giants with 53 sacks. The New England Patriots were second with 47 and the Cowboys were third with 46.
Jason Taylor has been credited with 139.5 career sacks. He led the NFL in 2002 with 18.5.Taylor retired following the 2011 season.
In the 2007 NFL season, there were 1102 total sacks so the average team was sacked 2.2 times per game (34.4 times per season). In 2006, there were 1164 sacks averaging out to 2.3 sacks per game per team (36.4 sacks per season) and in 2005, there were 1182 sacks averaging out to 2.3 sacks per team per game (36.9 sacks per season).