Notable deals
| Dallas Stars acquire | Date | Vegas Golden Knights acquire | ||
|---|---|---|---|---|
 | Marc Methot | June 26, 2017 | Dylan Ferguson |  |
| 2020 2nd round pick | ||||
| Calgary Flames acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
 | Travis Hamonic | June 24, 2017 | 2018 1st round pick |  |
| 2019 conditional 4th round pick | 2018 2nd round pick | |||
| 2019 conditional 2nd round pick | ||||
| Columbus Blue Jackets acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
 | Artemi Panarin | June 23, 2017 | Brandon Saad |  |
| Tyler Motte | Anton Forsberg | |||
| 2017 6th round pick | 2018 5th round pick | |||
| Arizona Coyotes acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
 | Niklas Hjalmarsson | June 23, 2017 | Laurent Dauphin | |
| Connor Murphy | ||||
| Arizona Coyotes acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| Derek Stepan | June 23, 2017 | Anthony DeAngelo |  |
| Antti Raanta | 2017 1st round pick | |||
| St. Louis Blues acquire | Date | Philadelphia Flyers acquire | ||
|---|---|---|---|---|
 | Brayden Schenn | June 23, 2017 | Jori Lehtera |  |
| 2017 1st round pick | ||||
| 2018 conditional 1st round pick | ||||
| Pittsburgh Penguins acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | Ryan Reaves | June 23, 2017 | Oskar Sundqvist | |
| 2017 2nd round pick | 2017 1st round pick | |||
| New York Islanders acquire | Date | Edmonton Oilers acquire | ||
|---|---|---|---|---|
| Jordan Eberle | June 22, 2017 | Ryan Strome |  |
| Carolina Hurricanes acquire | Date | Vegas Golden Knights acquire | ||
|---|---|---|---|---|
 | Trevor van Riemsdyk | June 22, 2017 | 2017 2nd round pick | |
| 2018 7th round pick | ||||
| Vegas Golden Knights acquire | Date | Tampa Bay Lightning acquire | ||
|---|---|---|---|---|
| Nikita Gusev | June 21, 2017 | Expansion draft considerations |  |
| 2017 2nd round pick | ||||
| 2018 4th round pick | ||||
| Vegas Golden Knights acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
| Jake Bischoff | June 21, 2017 | Expansion draft considerations | |
| Mikhail Grabovski | ||||
| 2017 1st round pick | ||||
| 2019 2nd round pick | ||||
| Vegas Golden Knights acquire | Date | Winnipeg Jets acquire | ||
|---|---|---|---|---|
| 2019 3rd round pick | June 21, 2017 | 2017 1st round pick |  |
| 2017 1st round pick | ||||
| Vegas Golden Knights acquire | Date | Columbus Blue Jackets acquire | ||
|---|---|---|---|---|
| 2019 2nd round pick | June 21, 2017 | Expansion draft considerations | |
| 2017 1st round pick | ||||
| David Clarkson | ||||
| Buffalo Sabres acquire | Date | Montreal Canadiens acquire | ||
|---|---|---|---|---|
 | Nathan Beaulieu | June 17, 2017 | 2017 3rd round pick |  |
| Calgary Flames acquire | Date | Arizona Coyotes acquire | ||
|---|---|---|---|---|
| Mike Smith | June 17, 2017 | Brandon Hickey | |
| Chad Johnson | ||||
| 2018 conditional 3rd round pick | ||||
| Comment: The third round pick will become a second round pick if the Flames qualify for the Stanley Cup playoffs in 2017-18. | ||||
| Montreal Canadiens acquire | Date | Tampa Bay Lightning acquire | ||
|---|---|---|---|---|
| 2018 conditional 6th round pick | June 15, 2017 | 2018 conditional 2nd round pick | |
| Jonathan Drouin | Mikhail Sergachev | |||
| Dallas Stars acquire | Date | Los Angeles Kings acquire | ||
|---|---|---|---|---|
| Ben Bishop | May 9, 2017 | 2017 4th round pick |  |
| Carolina Hurricanes acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Scott Darling | April 28, 2017 | 2017 3rd round pick | |
| San Jose Sharks acquire | Date | Vancouver Canucks acquire | ||
|---|---|---|---|---|
 | Jannik Hansen | March 1, 2017 | Nikolay Goldobin |  |
| 2017 conditional 4th round pick | ||||
| Florida Panthers acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
 | Thomas Vanek | March 1, 2017 | Dylan McIlrath |  |
| 2017 3rd round pick | ||||