Source: Mike Powell / Getty Images Sport via Getty Images
20. Leslie O’Neal
> Career sacks: 132.5
> Years active: 1986-1999
> Team(s): San Diego Chargers, Kansas City Chiefs
Source: Hannah Foslien / Getty Images Sport via Getty Images
18. Carl Eller (tied)
> Career sacks: 133.5
> Years active: 1964-1979
> Team(s): Minnesota Vikings, Seattle Seahawks
Source: Kevin C. Cox / Getty Images Sport via Getty Images
18. John Abraham (tied)
> Career sacks: 133.5
> Years active: 2000-2014
> Team(s): Atlanta Falcons, New York Jets
Source: Stephen Dunn / Hulton Archive via Getty Images
16. Rickey Jackson (tied)
> Career sacks: 136
> Years active: 1981-1995
> Team(s): New Orleans Saints, San Francisco 49ers
Source: mikemorbeck / Flickr
16. Jared Allen (tied)
> Career sacks: 136
> Years active: 2004-2015
> Team(s): Minnesota Vikings, Kansas City Chiefs
