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.
The late Derrick Thomas of the Kansas City Chiefs holds the single game NFL record for sacks with 7 against the Seattle Seahawks in 1990.
Reggie White set the Eagles single season record with 21 sacks in 1987.
The Minnesota Vikings record is held by Chris Doleman. He recorded 21 sacks in 1989.
Elvis Dumervil, Louisville 6 sacks in a single game
Michael Strahan, N.Y. Giants, 2001: 22.5 sacks
James Harrison, 2008, 16 sacks - breaking Mike Merriweather's 1984 record of 15 sacks.
james harrison
osi unenora 6 SACKS AGAINST EAGLES IN 2007.
"Mean" Joe Greene holds the record for most sacks in a month for the Pittsburgh Steelers.
Bruce Smith 200 sacks
The 1984 Chicago Bears who had 72 sacks.