#99-Dan Hampton
Tenure: 1979-1990
Thanks to Dan Hampton for making the final entry on this list so easy. In a 12-year career, all with the Chicago Bears, #99 was another of the best defensive players in franchise history. He was a six-time All-Pro (four First Team, two Second Team), a four-time Pro Bowl selection, and a member of the 1980s All-Decade Team. He was inducted into the Pro Football Hall of Fame in 2002.
1979:16 games, 2 fumble recoveries
1980: 16 games
1981: 16 games
1982: 9 games, 9 sacks
1983: 11 games, 5 sacks
1984: 15 games, 3 fumble recoveries, 11.5 sacks
1985: 16 games, 3 fumble recoveries, 6.5 sacks
1986: 16 games, 2 fumble recoveries, 10 sacks, 1 safety
1987: 8 games, 3.5 sacks
1988: 16 games, 9.5 sacks
1989: 4 games, 2 sacks
1990: 14 games
Runner-up: Jim Flanigan