In here you will find the continually updated 40-man roster and the disabled list. A sticky would be appreciated:

Pitchers :
75 Omar Beltre
53 Joaquin Benoit RP
73 Fabio Castro (LHP)
31 Francisco Cordero CP
45 R.A. Dickey RP
21 Adam Eaton SP
41 Juan Dominguez SP
39 Scott Feldman RP
50 Frank Francisco RP
71 Armando Galarraga
51 Jon Leicester
70 Wes Littleton
43 Kameron Loe SP
33 Kevin Millwood (ACE)
40 Akinori Otsuka RP
44 Vicente Padilla SP
54 Erasmo Ramirez (LHP) RP
59 Josh Rupe
58 Brian Shouse (LHP) RP
67 Edison Volquez
47 John Wasdin RP
36 C.J. Wilson (LHP) RP

Catchers:
27 Rod Barajas
15 Gerald Laird

Infielders:
3 Joaquin Arias
76 Aarom Baldiris
9 Hank Blalock 3B
7 Mark DeRosa 2B/SS
5 Ian Kinsler 2B
20 Marshall McDougall SS/3B
23 Mark Teixeira 1B
10 Michael Young SS

Outfielders:
30 Jason Botts
22 David Dellucci LF
14 Gary Matthews OF
28 Kevin Mench RF
17 Laynce Nix CF
6 Brad Wilkerson CF/LF

Designated Hitters:

25 Phil Nevin

Non Roster Invitees :

57 Antonio Alfonseca RP
19 Brian Anderson (LHP)
66 Rick Bauer RP
35 Ryan Bukvich
68 Jesse Carlson (LHP)
63 John Danks (LHP)
61 Thomas Diamond
74 Joselo Diaz
72 Jayson Durocher
32 Ron Mahay (LHP)
48 Nick Regilio
37 Jose Silva
38 Kevin Walker (LHP)

Catchers:
49 Jamie Burke
62 Keith McDonald
64 Mike Nickeas
65 Taylor Teagarden
60 Nick Trzesniak

Infielders:
-- Erubiel Durazo 1B/DH
4 D'Angelo Jimenez 2B

Outfielders:
24 Adrian Brown
16 Adam Hyzdu LF
2 Ruddy Yan

Projected Starters :

C: Rod Barajas
1B: Mark Teixeira
2B: Ian Kinsler
SS: Michael Young
3B: Hank Blalock
LF: David Dellucci
CF: Brad Wilkerson
RF: Kevin Mench
DH: Phil Nevin