Mike Mayock has updated his position-by-position rankings for the 2015 NFL Draft.
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Quarterback
1. Marcus Mariota, Oregon
2. Jameis Winston, Florida State
3. Bryce Petty, Baylor
4. Garrett Grayson, Colorado State
5. Brett Hundley, UCLA
Rise: Mariota (2), Grayson (5)
Fall: Winston (1), Hundley (4)
Running back
1. Melvin Gordon, Wisconsin
2. Todd Gurley, Georgia
3. Ameer Abdullah, Nebraska
4. Duke Johnson, Miami (Fla.)
5. Tevin Coleman, Indiana
Wide receiver
1. Kevin White, West Virginia
2. Amari Cooper, Alabama
3. DeVante Parker, Louisville
4. Breshad Perriman, Central Florida
T-5. Dorial Green-Beckham, Missouri
T-5. Nelson Agholor, USC
Rise: Perriman (T-5), Agholor (NR)
Fall:Jaelen Strong, Arizona State (4)
Tight end
1. Maxx Williams, Minnesota
2. Clive Walford, Miami (Fla.)
3. Blake Bell, Oklahoma
4. Nick O'Leary, Florida State
5. Tyler Kroft, Rutgers
Rise: Bell (4), O'Leary (5), Kroft (NR)
Fall:MyCole Pruitt, Southern Illinois (3)
Interior offensive linemen
1. Brandon Scherff, Iowa
2. Cameron Erving, Florida State
3. Laken Tomlinson, Duke
4. A.J. Cann, South Carolina
5. Tre' Jackson, Florida State
Offensive tackle
1. La'el Collins, LSU
2. Ereck Flowers, Miami (Fla.)
3. D.J. Humphries, Florida
4. Andrus Peat, Stanford
T-5. T.J. Clemmings, Pittsburgh
T-5. Cedric Ogbuehi, Texas A&M
Rise: Flowers (4), Humphries (T-5)
Fall: Clemmings (2), Peat (3)
Interior defensive linemen
1. Leonard Williams, USC
2. Arik Armstead, Oregon
3. Malcom Brown, Texas
4. Danny Shelton, Washington
T-5. Eddie Goldman, Florida State
T-5. Jordan Phillips, Oklahoma
Rise: Armstead (4)
Fall: Shelton (2)
Edge rusher
1. Dante Fowler, Jr., Florida
2. Randy Gregory, Nebraska
3. Vic Beasley, Clemson
4. Bud Dupree, Kentucky
5. Shane Ray, Missouri
Rise: Gregory (4), Dupree (5)
Fall: Ray (2)
Linebacker
1. Paul Dawson, TCU
2. Eric Kendricks, UCLA
3. Stephone Anthony, Clemson
4. Denzel Perryman, Miami (Fla.)
5. Benardrick McKinney, Mississippi State
Rise: Perryman (5)
Fall: McKinney (4)
Cornerback
1. Trae Waynes, Michigan State
2. Jalen Collins, LSU
3. Marcus Peters, Washington
4. Kevin Johnson, Wake Forest
T-5. Eric Rowe, Utah
T-5. Byron Jones, Connecticut
Rise: Rowe (NR)
Fall: Williams (T-5)
Safety
1. Landon Collins, Alabama
2. Shaq Thompson, Washington
3. Damarious Randall, Arizona State
4. Quinten Rollins, Miami (Ohio)
5. Alex Carter, Stanford
Rise: Randall (4), Rollins (NR), Carter (NR)
Fall:Derron Smith, Fresno State (3); Jaquiski Tartt, Samford (5)