The Colorado Rockies open the new season tomorrow night in Houston, and manager Jim Tracy has unveiled his final 25-man roster. Jeremy Guthrie, Jamie Moyer, and Juan Nicasio will start the first three games against the Astros, with Jhoulys Chacin set to start against the Giants in the home opener on Monday at Coors Field.

Rex Brothers, Matt Reynolds, Rafael Betancourt, Matt Belisle, Tyler Chatwood, Esmil Rogers and Josh Roenicke will be in the bullpen.

Catchers: Ramon Hernandez and Wilin Rosario.

Infielders: Jason Giambi, Marco Scutaro, Troy Tulowitzki, Todd Helton, Jordan Pacheco, Chris Nelson and Jonathan Herrerra.

Outfielders: Dexter Fowler, Carlos Gonzalez, Michael Cuddyer, Tyler Colvin and Eric Young Jr.

Rockies manager Jim Tracy believes he's got the players who can make some noise in the National League West Division.

Single-game tickets are no longer available for the home opener on Monday, but can be purchased for the final two games of the opening series against the Giants on Wednesday (4/11) and Thursday (4/12). For Rockies ticket info call (800) 388-ROCK, or click here.