The deadline for prospects to declare is Jan. 15. Last year, a record 98 underclassmen officially declared, of which 62 were drafted:

Quarterbacks

Brett Hundley, QB, UCLA Jameis Winston, QB, Florida State Dak Prescott, QB, Mississippi State

Running backs

Jay Ajayi, RB, Boise State Tevin Coleman, RB, Indiana Mike Davis, RB, South Carolina Melvin Gordon, RB, Wisconsin Todd Gurley, RB, Georgia Dee Hart, RB, Colorado State Duke Johnson, RB, Miami (Fla.) Matt Jones, RB, Florida Josh Robinson, RB, Mississippi State Trey Williams, RB, Texas A&M T.J. Yeldon, RB, Alabama Buck Allen, RB, USC

Wide receivers

Nelson Agholor, WR, Southern California Sammie Coates, WR, Auburn Stefon Diggs, WR, Maryland Lemar Durant, WR, Simon Fraser Devin Funchess, WR, Michigan Nigel King, WR, Kansas Shaq Roland, WR, South Carolina Jaelen Strong, WR, Arizona State Shaq Thompson, WR, Washington Dorial Green-Beckham, WR, Oklahoma Amari Cooper, WR, Alabama Deontay Greenberry, WR, Houston Breshad Perriman, WR, UCF Shaq Roland, WR, South Carolina

Tight ends

Tyler Kroft, TE, Rutgers Jean Sifrin, TE, Massachusetts Maxx Williams, TE, Minnesota Jesse James, TE, Penn State

Offensive linemen

Ereck Flowers, T, Miami (Fla.) Tyler Moore, G, Florida Jeremiah Poutasi, T, Utah Donovan Smith, T, Penn State Andrus Peat, T, Stanford D.J. Humphries, OT, Florida Patrick Miller, OL, Auburn

Defensive linemen/linebackers

Kwon Alexander, LB, LSU Deion Barnes, DE, Penn State Xavier Cooper, DE, Washington State Dante Fowler, DE/OLB, Florida Randy Gregory, DE/OLB, Nebraska Eli Harold, DE, Virginia Jordan Phillips, DT, Oklahoma Noah Spence, DE/OLB, Ohio State Leonard Williams, DT, Southern California Shane Ray, Missouri Mario Edwards, DE, Florida State Eddie Goldman, DT, Florida State Arik Armstead, DT, Oregon Malcom Brown, DT, Texas Christian Covington, DT, Rice Danielle Hunter, DE, LSU Ellis McCarthy, DL, UCLA Benardrick McKinney, LB, Mississippi State Darius Philon, DT, Arkansas Shaq Thompson, LB, Washington Max Valles, DE, VirginiaDefensive backs

Alex Carter, CB, Stanford Jalen Collins, CB, LSU Lorenzo Doss, CB, Tulane Durell Eskridge, S, Syracuse Gerod Holliman, S, Louisville Marcus Peters, CB, Washington Trae Waynes, CB, Michigan State Chris Hackett, S, TCU Ronald Darby, CB, Florida State Charles Gaines, CB, Louisville Landon Collins, S, Alabama Ronald Darby, CB, Florida State Jacoby Glenn, CB, UCF Gerod Holliman, S, Louisville James Sample, S, Louisville P.J. Williams, CB, Florida State

Specialists Bradley Pinion, P, Clemson