What happened: C.J. Gardner-Johnson graded 90.3 to finish second among safeties, ahead of Talanoa Hufanga at 88.9. Xavier Watts placed fourth at 84.6 as PFF finalized its Week 3 safety grades.
Why it matters: Safety grades offer an early Week 3 form check at a position tied to explosive plays. The gap from 95.1 to 84.6 separates the leader from the rest of the top four.
By the numbers: Genesis Smith 95.1; C.J. Gardner-Johnson 90.3; Talanoa Hufanga 88.9; Xavier Watts 84.6.
What to watch: Week 4 matchups will show whether the Week 3 leaders hold their form.