Trade offer Carson & OBJ for my DWatson

Superflex .5PPR 4ptTD, 8 team league. My lineup:
DPrescott, DWatson, CNewton
SBarkley, JJacobs, DJohnson, DMontgomery, LMurray, TPollard
ACooper, RWoods, CRidley, AGreen, JEdelman

I feel my WR is week, thats the motivation to consider the trade offer. Should I take the offer or pass?