St. Louis Blues trades
| St. Louis Blues acquire | Date | Nashville Predators acquire | ||
|---|---|---|---|---|
 | 2009 7th round pick (#201-Maxwell Tardy) | June 27, 2009 | 2010 7th round pick (#194-David Elsner) |  |
| St. Louis Blues acquire | Date | Pittsburgh Penguins acquire | ||
|---|---|---|---|---|
| Danny Richmond | March 4, 2009 | Andy Wozniewski |  |
| St. Louis Blues acquire | Date | Pittsburgh Penguins acquire | ||
|---|---|---|---|---|
| Jonathan Filewich | December 19, 2008 | 2010 conditional 6th round pick (not exercised) | |
| Toronto Maple Leafs acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | Lee Stempniak | November 24, 2008 | Carlo Colaiacovo | |
| Alexander Steen | ||||
| Los Angeles Kings acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | 2009 7th round pick (#197-Nic Dowd) | June 21, 2008 | 2008 7th round pick (#185-Paul Karpowich) | |
| St. Louis Blues acquire | Date | Nashville Predators acquire | ||
|---|---|---|---|---|
| Chris Mason | June 20, 2008 | 2008 4th round pick (#111-Dale Weise) | |
| Toronto Maple Leafs acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| Jamal Mayers | June 19, 2008 | 2008 3rd round pick (#70-James Livingston) | |
| Los Angeles Kings acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| 2009 5th round pick (#137-Wade Megan) | June 4, 2008 | T.J. Fast | |
| New Jersey Devils acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | Bryce Salvador | February 26, 2008 | Cam Janssen | |
| St. Louis Blues acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| 2008 4th round pick (#111-Dale Weise) | February 26, 2008 | Christian Backman |  |
| Anaheim Ducks acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | Doug Weight | December 14, 2007 | Andy McDonald | |
| 2008 7th round pick (#185-Paul Karpowich) | ||||
| Michal Birner | ||||
| St. Louis Blues acquire | Date | Colorado Avalanche acquire | ||
|---|---|---|---|---|
| future considerations | November 8, 2007 | Jason Bacashihua |  |
| Vancouver Canucks acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | Zack Fitzgerald | August 1, 2007 | Francois-Pierre Guenette | |
| Boston Bruins acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | Carl Soderberg | July 23, 2007 | Hannu Toivonen | |
| St. Louis Blues acquire | Date | Atlanta Thrashers acquire | ||
|---|---|---|---|---|
| 2008 conditional 4th round pick (if Blues sign Tkachuk for 07-08) (not exercised) | June 25, 2007 | 2008 conditional 1st round pick |  |
| rights to Keith Tkachuk | ||||
| Calgary Flames acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | 2007 1st round pick (#24-Mikael Backlund) | June 22, 2007 | 2007 1st round pick (#18-Ian Cole) | |
| 2007 3rd round pick (#70-John Negrin) | ||||
| San Jose Sharks acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | 2007 1st round pick (#9-Logan Couture) | June 22, 2007 | 2007 1st round pick (#13-Lars Eller) | |
| 2007 2nd round pick (#44-Aaron Palushaj) | ||||
| 2008 3rd round pick (#87-Ian Schultz) | ||||
| Boston Bruins acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| Dennis Wideman | February 27, 2007 | Brad Boyes | |
| San Jose Sharks acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| Bill Guerin | February 27, 2007 | Jay Barriball | |
| Ville Nieminen | ||||
| 2007 1st round pick (#26-David Perron) | ||||
| St. Louis Blues acquire | Date | Atlanta Thrashers acquire | ||
|---|---|---|---|---|
| Glen Metropolit | February 25, 2007 | Keith Tkachuk | |
| 2007 1st round pick (#24-Mikael Backlund) | ||||
| 2007 3rd round pick (#85-Brett Sonne) | ||||
| 2008 2nd round pick (#33-Philip McRae) | ||||
| 2008 conditional 1st round pick (if Thrashers re-sign Tkachuk for 2007-08) (not exercised) | ||||