RATE MY TEAM/WHAT TRADE(S) DO I NEED TO MAKE?? WHIR

[mlorusso]

It's a 12 team H2H league...
Categories in my league are R,HR,RBI,AVG,OPS,SB and W,L,ERA,WHIP,SV, QS

Heres my team:
C - Sandoval
1B - Adrian GOnzalez
2B - Chase Utley
3B - Chipper Jones
SS - Miguel Tejada
OF - Jermaine Dye
OF - Nelson Cruz
OF - Shin-soo Choo
Util - Hideki Matsui
Util - Aaron Rowand
Bn - Adam LaRoche
Bn - Garrett Atkins

SP - Lincecum
SP - Haren
SP - Ubaldo Jimenez
SP - Jason Vargas
SP - Dallas Braden
RP - Jonathan Broxton
RP - Brian Fuentes
RP - Mike Gonzalez
DL - Scott Kazmir

What areas am I weak in? I feel like I might need to make a move for another Outfielder but I dont know what to give up/what would be reasonable...any ideas?