- Stefon Diggs of the Minnesota Vikings is PFF's highest graded wide receiver through four weeks with an overall 87.9 PFF grade. What has made the difference for Diggs this season? He has become a more complete player.
- Diggs leads all wide receivers with 3.10 yards per route run this year, and is second in passer rating when targeted at 149.9. He has caught eight of his 12 deep targets (20 or more yards downfield) for 218 yards and two touchdowns, both the most of any receiver on deep passes through Week 4.
- In addition Diggs has improved his run blocking. His run-block grade increased from 51.8 in 2015 to 68.6 in 2016, and in 2017 his 76.9 run-block grade ranks fourth at wide receiver.