Amari Cooper and Edmonds for Diggs

Should I trade away Cooper and Edmonds for Diggs? Half PPR

I currently have rb depth, looking to upgrade my WR’s

QB - Tannehill, Lance
RB - Cook, Ekeler, CEH, Edmonds, Sermon
WR - AJ brown, Cooper, Antonio Brown, M. Thomas, Aiyuk
TE - Kittle