Early departures from college football are pouring in as the Jan. 15 early declaration deadline for the 2018 NFL Draft nears.
This year's draft will include a group of quarterback prospects that has generated plenty of pre-draft discussion and debate.
MORE: SN's latest NFL mock draft
Sam Darnold and Josh Rosen are among the best pro-style quarterbacks in the draft, and either could be taken with the first pick. Josh Allen from Wyoming is an intriguing prospect because of the numbers he put up over three years with the Cowboys.
Other top players expected to be taken in the first round include Penn State's Saquon Barkley, Florida State's Derwin James and Iowa's Josh Jackson.
Here is a running list of every notable underclassman who has declared for the 2018 NFL Draft.
Top 2018 NFL Draft declarations
| Name | Position | College |
| Bo Scarbrough | RB | Alabama |
| Calvin Ridley | WR | Alabama |
| Jalen Wilkerson | DE | Florida State |
| Lamar Jackson | QB | Louisville |
| Arden Key | DE | LSU |
| Josh Rosen | QB | UCLA |
| Sam Darnold | QB | USC |
| Saquon Barkley | RB | Penn State |
| Josh Jackson | CB | Iowa |
| Sam Hubbard | DE | Ohio State |
| Tanner Lee | QB | Nebraska |
| Josh Allen | QB | Wyoming |
| DJ Moore | WR | Maryland |
| Derwin James | S | Florida State |
| Darrius Guice | RB | LSU |
| Orlando Brown | OT | Oklahoma |
| Vita Vea | DT | Washington |
| Denzel Ward | CB | Ohio State |
| Da'Ron Payne | DL | Alabama |
| Minkah Fitzpatrick | DB | Alabama |
| Ronnie Harrison | S | Alabama |
| Roquan Smith | LB | Georgia |