Need Trade Advise: Give Dustin Keller for Santana Moss?!?!

[echo123]

HI Guys,
Non PPR, 2 person keeper league.
Should I give Dustin Keller for Santana Moss?
My roster:
Mark Sanchez
Matt Schaub
Arian Foster
Tim Hightower
Rashard Mendenhall
Joseph Addai
Stevan Ridley
Derrick Ward
Wess Welker
Johnny Knox
Davone Bess
Jimmy Grahm
Dustin Keller
Stephen Gostkowski
Titans Def

Thanks!!