Miller has 16 sacks, Watts has 16.5, Aldon Smith has 17.5.
In addition to Miller's 16 sacks, he also has 7 force fumbles and a pick 6. He could had easily tacked on 5-6 sacks if he wasn't intentional held by the opposing teams. In this Raiders game he should at least had 4 total sacks if he wasn't choked hold several times that resulted in over 40 of penalties.