There's a lot of dudes for about five or six spots:
Corey Brown, Mark Chapman, Kenny Bell, John Diarse, DaeSean Hamilton, Courtland Sutton, River Cracraft, Isaiah McKenzie, Tom Patrick, Emmanuel Sanders, Demaryius Thomas, Jordan Leslie on active roster. PUP, Jordan Taylor. Did not report, Carlos Henderson, Jimmy Williams.
My thoughts
WR1, Demaryius Thomas
WR2, Emmanuel Sanders
WR3, Courtland Sutton
WR4, DaeSean Hamilton
WR5/6 and ST, Corey Brown, Isaiah McKenzie