NFL.com has its grades out for 2019 NFL Draft prospects. Nineteen former FCS players have received grades.

Here's what the numbers mean:

9.00-10 Once-in-lifetime player

8.00-8.99 Perennial All-Pro

7.50-7.99 Future All-Pro

7.00-7.49 Pro Bowl-caliber player

6.50-6.99 Chance to become Pro Bowl-caliber player

6.00-6.49 Should become instant starter

5.50-5.99 Chance to become NFL starter

5.20-5.49 NFL backup or special teams potential

5.01-5.19 Better-than-average chance to make NFL roster

5.00 50-50 Chance to make NFL roster

4.75-4.99 Should be in an NFL training camp

4.50-4.74 Chance to be in an NFL training camp

MORE: FCS to the NFL Coverage

School Player Pos. Grade Delaware Nasir Adderley FS 5.82 Alabama St. Tytus Howard OT 5.81 SDSU Jordan Brown CB 5.72 W. Illinois Khalen Saunders DT 5.60 Jacksonville St. B.J. Autry OG 5.54 UC Davis Keelan Doss WR 5.51 Northwestern St. Jazz Ferguson WR 5.37 Morgan St. Joshua Miles OT 5.32 Elon Oli Udoh OT 5.27 N. Col. Alex Wesley WR 5.27 Stetson Donald Parham TE 5.23 Villanova Ethan Greenidge OL 5.16 Fordham Isaiah Searight TE 5.08 Weber St. Iosua Opeta OL 5.00 Tennessee St. Chidi Okeke OT 4.99 N. Ariz. Emmanuel Butler WR 4.95 NDSU Easton Stick QB 4.95 NDSU Bruce Anderson RB 4.93 NC A&T Darryl Johnson EDGE 4.92

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