2005 Colorado Rockies season

The Colorado Rockies' 2005 season was the 13th for the Rockies, attempting to win the National League West. Clint Hurdle was the manager. They played home games at Coors Field. They finished with a record of 67–95, last in the NL West. The team have their lowest home attendance with below 2 million fans in total largely due to poor play.

Offseason

 * December 18, 2004: Danny Ardoin was signed as a free agent by the Colorado Rockies.
 * January 6, 2005: Desi Relaford and Dustan Mohr were signed as free agents by the Colorado Rockies.
 * March 30, 2005: Charles Johnson was traded by the Colorado Rockies with Chris Narveson to the Boston Red Sox for Byung-hyun Kim and cash.

Transactions

 * June 7, 2005: Troy Tulowitzki was drafted by the Colorado Rockies in the 1st round of the 2005 amateur draft. Player signed June 10, 2005.
 * July 13, 2005: Preston Wilson was traded by the Colorado Rockies to the Washington Nationals for Zach Day, J.J. Davis, and cash.
 * July 13, 2005: Joe Kennedy was traded by the Colorado Rockies with Jay Witasick to the Oakland Athletics for Eric Byrnes and Omar Quintanilla.
 * July 28, 2005: Shawn Chacón was traded by the Colorado Rockies to the New York Yankees for Ramón Ramírez and Eduardo Sierra (minors).
 * July 30, 2005: Eric Byrnes was traded by the Colorado Rockies to the Baltimore Orioles for Larry Bigbie.
 * July 31, 2005: Desi Relaford was released by the Colorado Rockies.
 * August 5, 2005: Sun-Woo Kim was selected off waivers by the Colorado Rockies from the Washington Nationals.

Major League debuts

 * Batters:
 * Jeff Baker (Apr 4)
 * Cory Sullivan (Apr 4)
 * Eddy Garabito (May 27)
 * Ryan Shealy (Jun 14)
 * Ryan Spilborghs (Jul 16)
 * Omar Quintanilla (Jul 31)
 * Pitchers:
 * Ryan Speier (Apr 4)
 * Marcos Carvajal (Apr 6)
 * Mike Esposito (Sep 21)

Starters by position
''Note: Pos = Position; G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in''

Other batters
''Note: G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in''

Starting pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Other pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Relief pitchers
Note: G = Games pitched; W = Wins; L = Losses; SV = Saves; ERA = Earned run average; SO = Strikeouts