I've got us with 17 open spots counting a spot for Miller and Spence.
QB- Miller, Barrett, Jones, Collier- 4
RB- Ball, Dunn, Elliott, Samuel- 4
WR- Smith, Thomas, Wilson, Brown, Campbell, Clark, Dixon, Marshall, McLaurin- 9
TE- Vannett, Baugh- 2
OL- Boren, Decker, Farris, Underwood, Dodson...