Bob Stewart trades
| St. Louis Blues acquire | Date | Pittsburgh Penguins acquire | ||
|---|---|---|---|---|
 | Blair Chapman | November 13, 1979 | Bob Stewart |  |
| Minnesota North Stars acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | 1981 2nd round pick (#41-Jali Wahlsten) | June 15, 1978 | Bob Stewart | |
| future considerations (Harvey Bennett Jr.) | ||||
| Boston Bruins acquire | Date | California Golden Seals (Oakland) acquire | ||
|---|---|---|---|---|
 | Don O`Donoghue | February 23, 1972 | Reggie Leach | .gif){kind=small} |
| Carol Vadnais | Rick Smith | |||
| Bob Stewart | ||||