Trade Keenan Allen Half PPR, HELP

0.5 PPR looking to obtain Lamar Jackson+David Johnson in a trade packaging Keenan Allen.

Team:
QB: J. Goff
RB: C. McCaffrey, D. Henry, T. Coleman, J. White, J. Williams.
WR: K. Allen, A. Cooper, T.Y. Hilton, T. McLaurin, J. Crowder, J. Gordon.
TE: M. Andrews.

Do you think I have enough depth? Would I be improving?