who should i start, when should i play bench players?

[soko20]

this is my first league, who should i start, when should i make changes in my line up, how can I get the most points? here is my line up



League has seven teams

ROSTER:
I Rodriguez
C Delgado
J Kent
S Rolen
D Jeter
H Matsui
G Sheffield
J Drew
T Hunter
Paul Loduca
A Boone
K Green
L Berkman
R Freel
B Bonds
T Hafner

R Oswalt
M Mussina
J Vazquez
M Clement
M Rivera
J Smoltz
A Benitez
A Pettite
F Cordero