Offseason
- November 16, 2002: Mike Hampton was traded by the Colorado Rockies with Juan Pierre and cash to the Florida Marlins for Charles Johnson, Preston Wilson, Pablo Ozuna, and Vic Darensbourg.
- January 8, 2003: Chris Stynes was signed as a Free Agent by the Colorado Rockies.
- January 23, 2003: Steve Reed was signed as a Free Agent by the Colorado Rockies.
- January 24, 2003: José Hernández and Mark Sweeney were signed as Free Agents by the Colorado Rockies.
- February 3, 2003: Darren Oliver was signed as a Free Agent by the Colorado Rockies.
- March 21, 2003: Jack Cust was traded by the Colorado Rockies to the Baltimore Orioles for Chris Richard.
Read more about this topic: 2003 Colorado Rockies Season