Rookies of the Year

[Zagi-CRO]

Due to http://sports.espn.go.com/mlb/stats/
there are exactly 136 rookie pitchers...
IMO, the best pitchers among them are:

A class
J.Jurrjens

A- class
N.Blackburn
A.Galarraga
J.Cueto

B+ class
J.Lannan
G.Smith
J.Campillo
H.Kuroda
J.Chamberlain

Also, there 237 rookie batters...
A+ class
E.Longoria
G.Soto
G.Ellsbury

A class
D.Murphy
K.Fukudome

A- class
J.Votto
B.Franscisco

B+ class
B.DeWitt
Al.Ramirez
D.Barton
J.Bowker

B class
R.Sweeney
J.Bruce
B.Blanco
B.Boggs

[KCGHOST]

For the top rookie pitchers I have Jurrjens, Lannan, Campillo, and Chamberlain.

For the top rookie hitters I have Longoria and Soto followed by Aviles and Joyce.

[Brad Harris]

Are Lincecum and Volquez not rookies in 2008?

[SamtheBravesFan]

Are Lincecum and Volquez not rookies in 2008?

Volquez had pitched some for the Rangers in three seasons; more than 45 innings. Lincecum was a rookie last season.