Darren Sproles and Trade advice

Struggling hard at RB with D. Freeman looking to have a new injury… worth picking Sproles up in 14 Man league? Any suggestions on target trades for an RB?

RBs: R. Freeman, Michel, D. Freeman, Ito Smith

WR: Hopkins, baldwin, Golladay, Watkins, coutee, Cobb, enunwa , Callaway