Need Help! Trade offered to me in half PPR

I am offered Devonta Freeman/David Montgomery/Devin Singletary for Tyler Lockett. Thoughts?

My starting line up: C. Wentz, J. Jones, T. Lockett, D. Henry, L. Bell, O. Howard, M. Gallup
Bench: C. Samuel, M. Sanu, K.Drake

Thanks FootClan!!