2011 Colorado Rockies season

The Colorado Rockies' 2011 season, the franchise's 19th in Major League Baseball, was a season in American baseball. They did not return to the postseason for the third time in five years after also missing in 2010.

Offseason

 * November 16, 2010: Manuel Corpas was released by the Colorado Rockies.
 * November 18, 2010: Clint Barmes was traded by the Colorado Rockies to the Houston Astros for Felipe Paulino.
 * December 2, 2010: José López was traded by the Seattle Mariners to the Colorado Rockies for Chaz Roe.
 * December 7, 2010: Ty Wigginton was signed as a free agent by the Colorado Rockies.
 * December 23, 2010: Matt Lindstrom was traded by the Houston Astros to the Colorado Rockies for Jonnathan Aristil (minors) and Wes Musick (minors).
 * January 24, 2011: Clayton Mortensen was traded by the Oakland Athletics to the Colorado Rockies for Ethan Hollingsworth (minors).

Transactions

 * May 19, 2011: Franklin Morales was sold by the Colorado Rockies to the Boston Red Sox.
 * May 26, 2011: Felipe Paulino was sold by the Colorado Rockies to the Kansas City Royals.
 * June 7, 2011: José López was released by the Colorado Rockies.
 * June 30, 2011: Mark Ellis was traded by the Oakland Athletics to the Colorado Rockies for Bruce Billings and a player to be named later. The Colorado Rockies sent Eliezer Mesa (minors) (September 30, 2011) to the Oakland Athletics to complete the trade.
 * July 30, 2011: Ubaldo Jiménez was traded by the Colorado Rockies to the Cleveland Indians for Alex White, Matt McBride, Joe Gardner (minors), and a player to be named later. The Cleveland Indians sent Drew Pomeranz (August 16, 2011) to the Colorado Rockies to complete the trade.
 * August 8, 2011: Kevin Millwood was signed as a free agent by the Colorado Rockies.
 * August 23, 2011: Kevin Kouzmanoff was traded by the Oakland Athletics to the Colorado Rockies for a player to be named or cash.

Major League debuts

 * Batters:
 * Charlie Blackmon (Jun 7)
 * Cole Garner (Jul 4)
 * Jordan Pacheco (Sep 6)
 * Wilin Rosario (Sep 6)
 * Tommy Field (Sep 11)
 * Héctor Gómez (Sep 16)
 * Pitchers:
 * Alan Johnson (Apr 17)
 * Bruce Billings (May 27)
 * Juan Nicasio (May 28)
 * Rex Brothers (Jun 6)
 * Drew Pomeranz (Sep 11)

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