Derrick Thomas had the most games with 6.5+ sacks, with 1 game.

nfl most games with 6.5 sacks player
Interpreted as:
NFL most regular-season games with 6.5 or more defensive sacks player
NAMEGPSCKTKLASTCOMBSCKYINTINT YDSINT TDFFFRFR TD
Derrick ThomasDerrick Thomas17.00000
StatMuse has game-level data for sacks going back to the 1982 season.

See Trending NFL Searches