Bye weeks help

So I have Kirk Cousins, Pryor, Kelly, CJ Anderson, Denver D, and Ingram on bye, plus I have Ty montgomery that probably won’t play so what can I do to fill my RB off the waiver. Options are slim but there is Ellington, Smallwood, Alex Collins, and Lacy. Standard league

Ellington and smallwood can be started. I would look for a flex in wr