The Arizona Diamondbacks announced their Opening Day, 25-man roster with a number of roster moves today, according to D-backs' Executive Vice President and General Manager Kevin Towers. The D-backs open the 2013 regular season tomorrow vs. the St. Louis Cardinals at 7:10 p.m.

Optioned to Triple-A Reno
RHP Randall Delgado

Recalled from Triple-A Reno
OF Alfredo Marte

Selected to the 40-Man Roster
INF Josh Wilson

Placed on the 15-day Disabled List
INF Willie Bloomquist (right intercostal strain, retroactive to March 27)
OF Adam Eaton (left elbow strain, retroactive to March 22)
INF Didi Gregorius (right elbow strain, retroactive to March 30)
OF Cody Ross (left calf strain, retroactive to March 22)

The Opening Day roster includes 12 pitchers, 2 catchers, 7 infielders and 4 outfielders:

Pitchers (12): Heath Bell, Trevor Cahill, Josh Collmenter, Patrick Corbin, David Hernandez, Ian Kennedy, Brandon McCarthy, Wade Miley, J.J. Putz, Matt Reynolds, Tony Sipp and Brad Ziegler.

Catchers (2): Miguel Montero and Wil Nieves.

Infielders (7): Eric Chavez, Paul Goldschmidt, Aaron Hill, Eric Hinske, Cliff Pennington, Martin Prado and Josh Wilson.

Outfielders (4): Jason Kubel, Alfredo Marte, Gerardo Parra and A.J. Pollock.

15-Day Disabled list (4):

• Willie Bloomquist (right intercostal strain, retroactive to March 27)

• Adam Eaton (left elbow strain, retroactive to March 22)

• Didi Gregorius (right elbow strain, retroactive to March 30)

• Cody Ross (left calf strain, retroactive to March 22)

60-Day Disabled list (1):

• Daniel Hudson (Tommy John surgery, torn right ulnar collateral ligament)