Punch Imlach trades
| Toronto Maple Leafs acquire | Date | Vancouver Canucks acquire | ||
|---|---|---|---|---|
 | Bill Derlago | February 18, 1980 | Jerry Butler |  |
| Rick Vaive | Tiger Williams | |||
| Toronto Maple Leafs acquire | Date | Washington Capitals acquire | ||
|---|---|---|---|---|
| Mike Kaszycki | February 16, 1980 | Pat Ribble |  |
| Toronto Maple Leafs acquire | Date | Vancouver Canucks acquire | ||
|---|---|---|---|---|
| Curt Ridley | February 10, 1980 | cash | |
| Toronto Maple Leafs acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Pat Ribble | January 10, 1980 | Dave Hutchison |  |
| Toronto Maple Leafs acquire | Date | Colorado Rockies acquire | ||
|---|---|---|---|---|
| Pat Hickey | December 29, 1979 | Lanny McDonald |  |
| Wilf Paiement | Joel Quenneville | |||
| Toronto Maple Leafs acquire | Date | Hartford Whalers acquire | ||
|---|---|---|---|---|
| Bob Stephenson | December 27, 1979 | Pat Boutette |  |
| Toronto Maple Leafs acquire | Date | Quebec Nordiques acquire | ||
|---|---|---|---|---|
| Dave Farrish | December 13, 1979 | Reg Thomas |  |
| Terry Martin | ||||
| Toronto Maple Leafs acquire | Date | Edmonton Oilers acquire | ||
|---|---|---|---|---|
| Reg Thomas | August 22, 1979 | 1981 6th round pick (#111-Steve Smith) |  |