 
    History of NHL trades
 
   
    
| New York Islanders acquire | Date | Washington Capitals acquire | ||||
| 
 | May 1, 2014 | 
 | 
| Columbus Blue Jackets acquire | Date | Philadelphia Flyers acquire | ||||
| 
 | June 23, 2014 | 
 | 
| Anaheim Ducks acquire | Date | Vancouver Canucks acquire | ||||
| 
 | June 27, 2014 | 
 | 
| Nashville Predators acquire | Date | Pittsburgh Penguins acquire | ||||
| 
 | June 27, 2014 | 
 | 
| Toronto Maple Leafs acquire | Date | St. Louis Blues acquire | ||||
| 
 | June 28, 2014 | 
 | 
| Tampa Bay Lightning acquire | Date | Edmonton Oilers acquire | ||||
| 
 | June 29, 2014 | 
 | 
| Arizona Coyotes acquire | Date | Tampa Bay Lightning acquire | ||||
| 
 | June 29, 2014 | 
 | 
| Montreal Canadiens acquire | Date | Colorado Avalanche acquire | ||||
| 
 | June 30, 2014 | 
 | 
| Dallas Stars acquire | Date | Ottawa Senators acquire | ||||
| 
 | July 1, 2014 | 
 | 
| Buffalo Sabres acquire | Date | Montreal Canadiens acquire | ||||
| 
 | July 1, 2014 | 
 | 
| Colorado Avalanche acquire | Date | San Jose Sharks acquire | ||||
| 
 | July 1, 2014 | 
 | 
| Edmonton Oilers acquire | Date | Nashville Predators acquire | ||||
| 
 | December 29, 2014 | 
 | 
| Pittsburgh Penguins acquire | Date | Edmonton Oilers acquire | ||||
| 
 | January 2, 2015 | 
 | 
| Buffalo Sabres acquire | Date | Winnipeg Jets acquire | ||||
| 
 | February 11, 2015 | 
 | 
| Nashville Predators acquire | Date | Toronto Maple Leafs acquire | ||||
| 
 | February 15, 2015 | 
 | 
| Columbus Blue Jackets acquire | Date | Toronto Maple Leafs acquire | ||||
| 
 | February 26, 2015 | 
 | 
| Florida Panthers acquire | Date | New Jersey Devils acquire | ||||
| 
 | February 26, 2015 | 
 | 
| Los Angeles Kings acquire | Date | Carolina Hurricanes acquire | ||||
| 
 | February 25, 2015 | 
 | 
| New York Rangers acquire | Date | Arizona Coyotes acquire | ||||
| 
 | March 1, 2015 | 
 | 
| Chicago Blackhawks acquire | Date | Arizona Coyotes acquire | ||||
| 
 | February 28, 2015 | 
 |