Craig Button trades
| Calgary Flames acquire | Date | Colorado Avalanche acquire | ||
|---|---|---|---|---|
 | Dean McAmmond | March 11, 2003 | 2003 or 2004 5th round pick (2003 #146-Mark McCutcheon) |  |
| Anaheim Ducks acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | Rob Niedermayer | March 11, 2003 | Mike Commodore | |
| Jean-Francois Damphousse | ||||
| Calgary Flames acquire | Date | Pittsburgh Penguins acquire | ||
|---|---|---|---|---|
| Shean Donovan | March 11, 2003 | Micki Dupont |  |
| Mattias Johansson | ||||
| Calgary Flames acquire | Date | Pittsburgh Penguins acquire | ||
|---|---|---|---|---|
| Andrew Ference | February 9, 2003 | conditional 3rd round pick (2004 #85-Brian Gifford) | |
| Calgary Flames acquire | Date | Philadelphia Flyers acquire | ||
|---|---|---|---|---|
| future considerations | January 22, 2003 | Jamie Wright |  |
| Calgary Flames acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| Mike Mottau | January 22, 2003 | 2003 or 2004 6th round pick (Rangers choice) (2003 #176-Ivan Dornic) |  |
| Calgary Flames acquire | Date | Atlanta Thrashers acquire | ||
|---|---|---|---|---|
| Ruslan Zainullin | November 15, 2002 | Marc Savard |  |
| Calgary Flames acquire | Date | Colorado Avalanche acquire | ||
|---|---|---|---|---|
| Chris Drury | October 1, 2002 | Dean McAmmond | |
| Stephane Yelle | Derek Morris | |||
| Jeff Shantz | ||||
| Calgary Flames acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
| Ladislav Kohn | September 10, 2002 | future considerations |  |
| Toronto Maple Leafs acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | 2003 3rd round pick (#78-Dan Irmen) | June 30, 2002 | rights to Curtis Joseph | |
| future considerations (2004 conditional 8th round pick (not exercised)) | ||||
| Montreal Canadiens acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | 2002 4th round pick (#99-Michael Lambert) | June 23, 2002 | 2002 4th round pick (#112-Yuri Artemenkov) | |
| 2002 5th round pick (#141-Jiri Cetkovsky) | ||||
| Toronto Maple Leafs acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
| 2002 3rd round pick (#74-Todd Ford) | June 22, 2002 | 2002 3rd round pick (#90-Matt Lombardi) | |
| 2002 5th round pick (#159-Kristofer Persson) | ||||
| Calgary Flames acquire | Date | Florida Panthers acquire | ||
|---|---|---|---|---|
| 2002 1st round pick (#10-Eric Nystrom) | June 22, 2002 | 2002 1st round pick (#9-Petr Taticek) |  |
| 2002 4th round pick (#99-Michael Lambert) | ||||
| Minnesota Wild acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | 2002 9th round pick (#269-Mika Hannula) | June 22, 2002 | Jamie McLennan | |
| Calgary Flames acquire | Date | Columbus Blue Jackets acquire | ||
|---|---|---|---|---|
| Blake Sloan | March 19, 2002 | Jamie Allison |  |
| Buffalo Sabres acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | Bob Corkum | March 19, 2002 | 2002 5th round pick (#144-Paul Flache) | |
| Calgary Flames acquire | Date | Nashville Predators acquire | ||
|---|---|---|---|---|
| 2003 conditional pick | March 17, 2002 | Jukka Hentunen |  |
| Calgary Flames acquire | Date | Atlanta Thrashers acquire | ||
|---|---|---|---|---|
| Petr Buzek | December 18, 2001 | Jeff Cowan | |
| 2004 6th round pick (#173-Adam Pardy) | rights to Kurtis Foster | |||
| Calgary Flames acquire | Date | Philadelphia Flyers acquire | ||
|---|---|---|---|---|
| Dean McAmmond | June 24, 2001 | 2002 4th round pick (#105-Rosario Ruggeri) | |
| Calgary Flames acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| 2002 7th round pick (#207-Pierre Johnsson) | June 24, 2001 | 2001 7th round pick (#226-Pontus Petterstrom) | |