Scotty Bowman trades
| St. Louis Blues acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
 | Steve Durbano | May 24, 1972 | Curt Bennett |  |
| future considerations (Peter McDuffe) | ||||
| Buffalo Sabres acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | George Morrison | March 5, 1972 | Chris Evans | |
| 1972 2nd round pick (#25-Larry Carriere) | ||||
| St. Louis Blues acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Danny O`Shea | February 8, 1972 | Christian Bordeleau |  |
| future considerations (John Garrett) | ||||
| Montreal Canadiens acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | Jim Roberts | December 13, 1971 | Phil Roberto | |
| St. Louis Blues acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| Andre Dupont | November 15, 1971 | Gene Carr | |
| Jack Egers | Wayne Connelly | |||
| Mike Murphy | Jim Lorentz | |||
| Montreal Canadiens acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| cash | November 11, 1971 | Bernie Blanchette | |
| St. Louis Blues acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
| cash | November 9, 1971 | Bill Sutherland |  |
| Montreal Canadiens acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| Michel Plasse | August 23, 1971 | cash | |
| St. Louis Blues acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| Glenn Patrick | June 14, 1971 | cash | |
| St. Louis Blues acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| Peter McDuffe | May 25, 1971 | 1971 1st round pick (#10-Steve Vickers) | |
| St. Louis Blues acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
| Jim Shires | May 12, 1971 | Rick Sentes | |
| St. Louis Blues acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
| Carl Brewer | February 22, 1971 | Ab McDonald, Bob Wall) future considerations (Mike Lowe | |
| St. Louis Blues acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
| Wayne Connelly | February 6, 1971 | Red Berenson | |
| Garry Unger | Tim Ecclestone | |||
| Montreal Canadiens acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| 1971 2nd round pick (#24-Michel Deguise) | January 28, 1971 | Fran Huck | |
| Montreal Canadiens acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| cash | December 11, 1970 | Michel Plasse | |
| Vancouver Canucks acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | cash | December 3, 1970 | John Arbour | |
| Toronto Maple Leafs acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | Bob Baun | November 13, 1970 | Brit Selby | |
| Buffalo Sabres acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| Larry Keenan | November 4, 1970 | Bob Baun | |
| Jean-Guy Talbot | ||||
| Buffalo Sabres acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| cash | October 19, 1970 | Bill Sutherland | |
| Buffalo Sabres acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| Ron Anderson | October 2, 1970 | Craig Cameron | |