for the 2011-2012 season jarad allen with 22.0
The most sacks in a single game is 12. There are three quarterbacks who have suffered this, Warren Moon, Bert Jones and Donovan McNabb.
Officially Michael Strahan, with 22.5 for the New York Giants in 2001.
Unofficially Deacon Jones with 26.5.
Michael Strahan, who sacked the QB 22.5 times in 2001.
Brett Favre was sacked 525 times in his career. That is the most in NFL history.
Bruce Smith leads with 200.
Jay cutler
Derrick Thomas with 7
"Mean" Joe Greene holds the record for most sacks in a month for the Pittsburgh Steelers.
The Minnesota Vikings record is held by Chris Doleman. He recorded 21 sacks in 1989.
Derrick Thomas
Michael Strahan set the single season sack record at 22.5 sacks in the 2001 season.
There isn't really a record kept for fewest sacks in a season by a player, as there are thousands of NFL players who have not had any sacks. Michael Strahan holds the record for most sacks in a season, at 22 1/2.
Reggie White set the Eagles single season record with 21 sacks in 1987.
Texas A&M 1991 - 56 sacks
lsu
Through the 2006 season, that was Casey Dailey (1994-1997) with 28 career sacks.
Derrick Thomas with 7
"Mean" Joe Greene holds the record for most sacks in a month for the Pittsburgh Steelers.
The 1988 Miami Dolphins hold that record. They managed to allow just 7 sacks in 16 games.
Bruce Smith 200 sacks
The Minnesota Vikings record is held by Chris Doleman. He recorded 21 sacks in 1989.
Rickey Jackson
Derrick Thomas