Toney for Darrel Williams?

10 team superflex ppr - redraft
QBs: Brady, Tannehill, Bridgewater, Lance
RBs: Mixon, Mitchell, CEH, J.Williams, Devonta Booker
WRs: Lamb, Terry, Diontae, Higgins, Toney, Bateman
TE: Pitts

Thoughts? Down by on RBs.