Frederic McLaughlin trades
| Montreal Canadiens acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
 | cash | October 12, 1942 | loan of Bert Gardiner |  |
| Boston Bruins acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
 | cash | July 1, 1942 | Phil Hergesheimer | |
| Boston Bruins acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Phil Hergesheimer | January 26, 1942 | cash | |
| Boston Bruins acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| cash | December 18, 1941 | Red Hamill | |
| Montreal Canadiens acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Jack Portland | November 19, 1940 | $12.5K cash | |
| Montreal Canadiens acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Bill MacKenzie | May 11, 1940 | cash | |
| Toronto Maple Leafs acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
 | cash | May 10, 1940 | Regis Pep Kelly | |
| Boston Bruins acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Des Smith | January 27, 1940 | Jack Portland | |
| Montreal Canadiens acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Earl Robinson | October 11, 1939 | cash | |
| Chicago Blackhawks acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| rights to Bill Carse | May 17, 1939 | cash |  |
| Chicago Blackhawks acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| rights to George Allen | May 17, 1939 | cash | |
| Montreal Canadiens acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| cash | May 15, 1939 | Des Smith | |
| Detroit Red Wings acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
 | Phil Besler | January 27, 1939 | Charlie Mason | |
| Chicago Blackhawks acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| Joe Cooper | January 16, 1939 | Alex Levinsky | |
| $5K cash | ||||
| Toronto Maple Leafs acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Elwyn Doc Romnes | December 8, 1938 | Bill Thoms | |
| Montreal Canadiens acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| cash | November 25, 1938 | Bob Gracie | |
| Montreal Maroons acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
 | $30K cash | September 15, 1938 | Russ Blinco | |
| Baldy Northcott | ||||
| Earl Robinson | ||||
| Montreal Canadiens acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Louis Trudel | August 26, 1938 | Joffre Desilets | |
| New York Americans acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
 | cash | January 26, 1938 | Jack Shill | |
| New York Americans acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Glenn Brydson | January 9, 1938 | cash | |