Bob Hassard trades
| Detroit Red Wings acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
 | Al Dewsbury | February 14, 1957 | Bob Hassard |  |
| Toronto Maple Leafs acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
 | cash | July 7, 1956 | Ray Gariepy | |
| Bob Hassard | ||||
| Willie Marshall | ||||
| Gilles Mayer | ||||
| Jack Price | ||||
| Bob Solinger | ||||
| Toronto Maple Leafs acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Bob Hassard | November 16, 1954 | cash | |
| Toronto Maple Leafs acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| cash | August 10, 1954 | Bob Hassard | |