Lionel Conacher trades
| New York Americans acquire | Date | Montreal Maroons acquire | ||
|---|---|---|---|---|
 | Frank Carson | May 14, 1930 | $35K cash |  |
| Red Dutton | ||||
| Hap Emms | ||||
| Mike Neville | ||||
| New York Americans acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| cash | February 6, 1930 | rights to Leo Reise Sr. |  |
| Toronto Maple Leafs acquire | Date | New York Americans acquire | ||
|---|---|---|---|---|
 | cash | December 18, 1929 | loan of Ben Grant | |
| Detroit Cougars acquire | Date | New York Americans acquire | ||
|---|---|---|---|---|
 | $5K cash | November 22, 1929 | Bill Brydge | |