Roberts/Berkman for Kemp/Hamels/Posada...WHIR

[MarkakisMVP]

I need the OF and SP help but feel like I'd be giving too much talent. Also with Soto getting benched I could use the help at C.
What do you think?

I get
Kemp
Hamels
Posada

I give
Roberts
Berkman

Batters
H R 3B HR RBI BB SB AVG OBP SLG
Lineup: Soto, Howard, Roberts, Young, Peralta, Dye, Pence, Reimold, Berkman
Bench: Hudson, Atkins
Pitchers
IP W L SV SVOP K ERA WHIP K/9 QS
SP: Webb, Wainwright, Bedard, Floyd, E Jackson, Feldman
RP: Soria, Valverde, F Rodney
Bench: Madson, Meyer, Doug Davis, Medlen