How should I try to improve my team?! WHIR!!!

[dynas7y]

10-team, Yahoo, Standard 5x5 H2H Scoring

C - Mike Napoli
1B - Joey Votto
2B - Brandon Phillips
3B - Adrian Beltre
SS - Starlin Castro
OF - Jason Heyward
OF - Chris Young
OF - Matt Kemp
UTIL - Adrian Gonzalez
UTIL - Aaron Hill
BN - Peter Bourjos

SP - Francisco Liriano
SP - Dan Haren
RP - Carlos Marmol
RP - Jose Valverde
P - Max Scherzer
P - Ryan Dempster
P - Jordan Zimmerman
P - Jhoulys Chacin
BN - Tim Stauffer
BN - Edwin Jackson
BN - Brandon Beachy
BN - Kyle McClellan
DL - Andrew Bailery

Thanks and leave a link so I can help in return