Al McDonough trades
| Atlanta Flames acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
 | future considerations | August 1, 1977 | Al McDonough |  |
| Comment: Exact date unknown | ||||
| Atlanta Flames acquire | Date | Pittsburgh Penguins acquire | ||
|---|---|---|---|---|
| Al McDonough | January 4, 1974 | Chuck Arnason |  |
| Bob Paradise | ||||
| Los Angeles Kings acquire | Date | Pittsburgh Penguins acquire | ||
|---|---|---|---|---|
 | Bob Woytowich | January 11, 1972 | Al McDonough | |