Trade help

I trade:Scherzer
I get: B. Posey

I am thinking no, but I really need a bat. In other news, H. Bailey was just dropped. Would you drop Rosario or Zimmerman to pick him up?

8 team weekly head to head (I know weak league, and weak team, but I am 4-1 right now and looking to solidify my team)
C:Rosario
1b: freeman
2b: Kinsler
3B: Seager
SS: Desmond
2B/SS: UTLEY
1b/3b: Adams
OF:Ellsbury
OF: Adam Jones
OF: Blackmon
DH:Butler
UTIL:Yelich (playing the wire with this position
B:CUDDYER
DL: Zimmerman
P:Scherzer
P:Cashner
P:Tanaka
P:Eovaldi
P: Perkins
P:Hunter
P:Broxton
P:Melancon
Bn:Sale
Bn:Gray