I am sure this list will change 600 times before Opening Day but here is my first attempt at rankings...

Catchers:

1 V. Martinez, DET

2 B. Posey, SF

3 C. Santana, CLE

4 J. Mauer, MIN

5 M. Napoli, TEX

6 B. McCann, ATL

7 M. Wieters, BAL

8 M. Montero, ARZ

9 J. Montero, NYY

10 A. Avila, DET

1B:

1 A. Pujols, STL

2 M. Cabrera, DET

3 A. Gonzalez, BOS

4 P. Fielder, MIL

5 J. Votto, CIN

6 R. Howard, PHI

7 V. Martinez, DET

8 P. Konerko, CWS

9 C. Santana, CLE

10 M. Teixeria, NYY

11 M. Young, TEX

12 K. Youkilis, BOS

13 P. Sandoval, SF

14 J. Mauer, MIN

15 M. Napoli, TEX

16 L. Berkman, STL

17 M. Morse, WAS

18 E. Hosmer, KC

19 B. Zobrist, TB

20 B. Butler, KC

21 N. Swisher, NYY

22 H. Kendrick, LAA

23 M. Reynolds, BAL

24 M. Trumbo, LAA

25 M. Cuddyer, MIN

2B:

1 R. Cano, NYY

2 D. Pedroia, BOS

3 I. Kinsler, TEX

4 M. Young, TEX

5 B. Phillips, CIN

6 B. Zobrist, TB

7 R. Weeks, MIL

8 C. Utley, PHI

9 B. Lawrie, TOR

10 J. Kipnis, CLE

11 H. Kendrick, LAA

12 M. Cuddyer, MIN

13 D. Uggla, ATL

14 D. Akley, SEA

15 M. Prado, ATL

3B:

1 J. Bautista, TOR

2 E. Longoria, TB

3 A. Beltre, TEX

4 R. Zimmerman, WAS

5 M. Young, TEX

6 A. Ramirez, CHC

7 D. Wright, NYM

8 P. Sandoval, SF

9 K. Youkilis, BOS

10 A. Rodriguez, NYY

11 B. Lawrie, TOR

12 M. Reynolds, BAL

13 C. Jones, ATL

14 M. Cuddyer, MIN

15 E. Bonafacio, FLA

SS:

1 T. Tulowitzki, COL

2 J. Reyes, NYM

3 H. Ramirez, FLA

4 A. Cabrera, CLE

5 E. Andrus, TEX

6 J. Rollins, PHI

7 S. Castro, CHC

8 A. Ramirez, CWS

9 J. Peralta, DET

10 J. Hardy, BAL

11 D. Jeter, NYY

12 E. Bonifacio, FLA

13 E. Aybar, LAA

14 Y. Escobar, TOR

15 S. Drew, ARZ

OF:

1 R. Braun, MIL

2 M. Kemp, LAD

3 J. Ellsbury, BOS

4 J. Bautista, TOR

5 C. Gonzalez, COL

6 J. Upton, ARZ

7 J. Hamilton, TEX

8 C. Granderson, NYY

9 H. Pence, PHI

10 A. McCutchen, PIT

11 M. Stanton, FLA

12 M. Holliday, STL

13 N. Cruz, TEX

14 C. Crawford, BOS

15 A. Gordon, KC

16 S. Choo, CLE

17 B. Upton, TB

18 B. Zobrist, TB

19 J. Bruce, CIN

20 C. Beltran, SF

21 M. Morse, WAS

22 I. Suzuki, SEA

23 M. Bourn, ATL

24 S. Victorino, PHI

25 L. Berkman, HOU

26 A. Jones, BAL

27 C. Hart, MIL

28 N. Markakis, BAL

29 H. Kendrick, LAA

30 J. Francouer, KC

31 M. Cabrera, KC

32 D. Stubbs, CIN

33 C. Crisp, OAK

34 B. Gardner, NYY

35 D. Jennings, TB

36 M. Cuddyer, MIN

37 N. Swisher, NYY

38 C. Maybin, SD

39 L. Morrison, FLA

40 M. Trout, LAA

Starting Pitcher Rankings:

1 Justin Verlander, DET

2 Roy Halladay, PHI

3 Clayton Kershaw, LAD

4 Cliff Lee, PHI

5 Felix Hernandez, SEA

6 Jered Weaver, LAA

7 CC Sabathia, NYY

8 Tim Lincecum, SF

9 David Price, TB

10 Zack Greinke, MIL

11 Dan Haren, LAA

12 Yovani Gallardo, MIL

13 Cole Hamels, PHI

14 Jon Lester, BOS

15 James Shields, TB

16 Matt Garza, CHC

17 Matt Cain, SF

18 Stephen Strasubrg, WAS

19 Chris Carpenter, STL

20 Josh Beckett, BOS

21 Ubaldo Jiminez, CLE

22 C.J. Wilson, TEX

23 Rickey Romero, TOR

24 Ian Kennedy, ARZ

25 Michael Pineda, SEA

26 Brandon Morrow, TOR

27 Anibal Sanchez, FLA

28 Gio Gonzalez, OAK

29 Madison Bumgarner, SF

30 Mat Latos, SD

31 Tim Hudson, ATL

32 Ervin Santana, LAA

33 Justin Masterson, CLE

34 Jeremy Hellickson, TB

35 Bud Norris, HOU

36 Max Sherzer, DET

37 Brandon Beachy, ATL

38 Daniel Hudson, ARZ

39 Wandy Rodriguez, HOU

40 Shaun Marcum, MIL

41 Tommy Hanson, ATL

42 Scott Baker, MIN

43 Matt Moore, TB

44 Johnny Cueto, CIN

45 Alexi Ogando, TEX

46 Roy Oswalt, PHI

47 Javier Vazquez, FLA

48 Hiroki Kuroda, LAD

49 Derrick Holland, TEX

50 Chad Billingsley, LAD

51 Rickey Nolasco, FLA

52 Johnathon Sanchez, SF

53 Jake Peavy, SD

54 Jair Jurrjens, ATL

55 Ted Lilly, LAD

56 Jamie Garcia, STL

57 Corey Luebke, SD

58 Gavin Floyd, CWS

59 Jhoulys Chacin, COL

60 Clay Bucholtz, BOS

61 Jeff Neimann, TB

62 Edwin Jackson, STL

63 Drew Pomeranz, COL

64 Trevor Cahill, OAK

65 Jordan Zimmerman, WAS

66 Doug Fister, DET

67 John Danks, CWS

68 Randy Wolf, MIL

69 Brandon McCarthy, OAK

70 Ivan Nova, NYY

71 Brett Anderson, OAK

72 Vance Worely, PHI

73 Ryan Dempster, CHC

74 Erik Bedard, BOS

75 Mark Beuhrle, CWS

76 Ryan Vogelsong, SF

77 A.J. Burnett, NYY

78 Colby Lewis, TEX

79 Aaron Harrang, SD

80 Fransisco Liriano, MIN

81 Fausto Carmona, CLE

82 Carlos Zambrano, CHC

83 Homer Bailey, CIN

84 Brett Myers, HOU

85 Wade Davis, TB

86 Edison Volquez, CIN

87 Josh Tomlin, CLE

88 Phil Hughes, NYY

89 Jorge De La Rosa, COL

90 Dallas Braden, OAK

Relief Pitchers:

1 Craig Kimbrel, ATL

2 Mariano Rivera, NYY

3 Jose Valverde, DET

4 Jonathon Papelbon, BOS

5 John Axford, MIL

6 J.J. Putz, ARZ

7 Heath Bell, SD

8 Drew Storen, WAS

9 Neftali Feliz, TEX

10 Carlos Marmol, CHC

11 Joel Hanrahan, PIT

12 Brian Wilson, SF

13 Andrew Bailey, OAK

14 Fransisco Cordero, CIN

15 Joakim Soria, KC

16 Chris Perez, CLE

17 Ryan Madson, PHI

18 Joe Nathan, MIN

19 Brandon League, SEA

20 Jordan Walden, LAA

21 Huston Street, COL

22 Kyle Farnsworth, TB

23 Mark Melancon, HOU

24 "Leo Nunez", FLA

25 Sergio Santos, CWS

26 Fernando Salas, STL

27 Javy Guerra, LAD

28 Frank Fransisco, TOR

29 Fransisco Rodriguez, MIL

30 Chris Sale, CWS