John Arbour trades
| Vancouver Canucks acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | cash | December 3, 1970 | John Arbour |  |
| Boston Bruins acquire | Date | Pittsburgh Penguins acquire | ||
|---|---|---|---|---|
 | cash | May 21, 1968 | Jean Pronovost |  |
| John Arbour | ||||
History of NHL trades
| Vancouver Canucks acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| cash | December 3, 1970 | John Arbour | |
| Boston Bruins acquire | Date | Pittsburgh Penguins acquire | ||
|---|---|---|---|---|
| cash | May 21, 1968 | Jean Pronovost | |
| John Arbour | ||||