History of NHL trades
| Toronto Maple Leafs acquire | Date | Colorado Rockies acquire | ||||
|
January 30, 1981 |
|
| Buffalo Sabres acquire | Date | Colorado Rockies acquire | ||||
|
October 5, 1979 |
|
| Buffalo Sabres acquire | Date | Pittsburgh Penguins acquire | ||||
|
March 4, 1972 |
|