10. K'Waun Williams, CB, 49ers
Grade: 81.6 | Position rank: 6
The biggest improvement on the 49ers from 2018 to 2019 came in the secondary, and Williams' personal improvement was a big part of that shift. His 81.6 overall grade ranks sixth at cornerback, and he allowed just 5.8 yards per target and a passer rating of 69.3 on slot targets over the course of the regular season. That passer rating allowed ranked second among all players with 25 targets in the slot.
Grade: 81.6 | Position rank: 6
The biggest improvement on the 49ers from 2018 to 2019 came in the secondary, and Williams' personal improvement was a big part of that shift. His 81.6 overall grade ranks sixth at cornerback, and he allowed just 5.8 yards per target and a passer rating of 69.3 on slot targets over the course of the regular season. That passer rating allowed ranked second among all players with 25 targets in the slot.
