Ron Caron trades
| St. Louis Blues acquire | Date | Colorado Avalanche acquire | ||
|---|---|---|---|---|
 | Brent Johnson | May 30, 1997 | 1997 3rd round pick (#55-Rick Berry) |  |
| 2000 conditional 3rd round pick (not exercised) | ||||
| New Jersey Devils acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | Peter Zezel | February 11, 1997 | Chris McAlpine | |
| 1999 9th round pick (#270-James Desmarais) | ||||
| St. Louis Blues acquire | Date | Ottawa Senators acquire | ||
|---|---|---|---|---|
| Pavol Demitra | November 27, 1996 | Christer Olsson |  |
| New Jersey Devils acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| Ken Sutton | November 26, 1996 | Mike Peluso | |
| 1999 2nd round pick (#50-Brett Clouthier) | Ricard Persson | |||
| St. Louis Blues acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| Sergio Momesso | November 13, 1996 | Brian Noonan |  |
| Montreal Canadiens acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | Murray Baron | October 29, 1996 | Craig Conroy | |
| Shayne Corson | Rory Fitzpatrick | |||
| 1997 5th round pick (#122-Gennady Razin) | Pierre Turgeon | |||