Notable deals
| Florida Panthers acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
 | Thomas Vanek | March 1, 2017 | Dylan McIlrath |  |
| 2017 3rd round pick | ||||
| Pittsburgh Penguins acquire | Date | Tampa Bay Lightning acquire | ||
|---|---|---|---|---|
 | Mark Streit | March 1, 2017 | 2018 4th round pick |  |
| Nashville Predators acquire | Date | New Jersey Devils acquire | ||
|---|---|---|---|---|
 | Pierre-Alexandre Parenteau | March 1, 2017 | 2017 6th round pick |  |
| Tampa Bay Lightning acquire | Date | Philadelphia Flyers acquire | ||
|---|---|---|---|---|
| Mark Streit | March 1, 2017 | Valtteri Filppula |  |
| 2017 4th round pick | ||||
| 2017 conditional 7th round pick | ||||
| Columbus Blue Jackets acquire | Date | New Jersey Devils acquire | ||
|---|---|---|---|---|
 | Kyle Quincey | March 1, 2017 | Dalton Prout | |
| New York Rangers acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
 | Brendan Smith | February 28, 2017 | 2017 3rd round pick | |
| 2018 2nd round pick | ||||
| Chicago Blackhawks acquire | Date | Dallas Stars acquire | ||
|---|---|---|---|---|
 | Johnny Oduya | February 28, 2017 | Mark McNeill |  |
| 2018 conditional 4th round pick | ||||
| Edmonton Oilers acquire | Date | Montreal Canadiens acquire | ||
|---|---|---|---|---|
 | David Desharnais | February 28, 2017 | Brandon Davidson |  |
| Ottawa Senators acquire | Date | Vancouver Canucks acquire | ||
|---|---|---|---|---|
 | Alex Burrows | February 27, 2017 | Jonathan Dahlen |  |
| Montreal Canadiens acquire | Date | Dallas Stars acquire | ||
|---|---|---|---|---|
| Jordie Benn | February 27, 2017 | 2017 4th round pick | |
| Greg Pateryn | ||||
| Toronto Maple Leafs acquire | Date | Tampa Bay Lightning acquire | ||
|---|---|---|---|---|
 | Brian Boyle | February 27, 2017 | Byron Froese | |
| 2017 2nd round pick | ||||
| Washington Capitals acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
 | Kevin Shattenkirk | February 27, 2017 | Zach Sanford |  |
| Pheonix Copley | Brad Malone | |||
| 2017 1st round pick | ||||
| 2019 conditional 2nd round pick | ||||
| Los Angeles Kings acquire | Date | Tampa Bay Lightning acquire | ||
|---|---|---|---|---|
 | Ben Bishop | February 26, 2017 | Peter Budaj | |
| 2017 5th round pick | Erik Cernak | |||
| 2017 7th round pick | ||||
| 2017 conditional pick | ||||
| Minnesota Wild acquire | Date | Arizona Coyotes acquire | ||
|---|---|---|---|---|
 | Martin Hanzal | February 26, 2017 | Grayson Downing |  |
| Ryan White | 2017 1st round pick | |||
| 2017 4th round pick | 2018 2nd round pick | |||
| 2019 conditional 4th round pick | ||||
| St. Louis Blues acquire | Date | Edmonton Oilers acquire | ||
|---|---|---|---|---|
| Nail Yakupov | October 7, 2016 | Zach Pochiro | |
| 2017 conditional 3rd round pick | ||||
| Comment: Pick becomes a 2018 2nd rounder if Yakupov scores 15 goals in 2016-17 | ||||
| Ottawa Senators acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| 2018 7th round pick | July 18, 2016 | 2018 2nd round pick | |
| Derick Brassard | Mika Zibanejad | |||
| Anaheim Ducks acquire | Date | Toronto Maple Leafs acquire | ||
|---|---|---|---|---|
 | Jonathan Bernier | July 8, 2016 | 2017 conditional pick | |
| Montreal Canadiens acquire | Date | Nashville Predators acquire | ||
|---|---|---|---|---|
| Shea Weber | June 29, 2016 | PK Subban | |
| New Jersey Devils acquire | Date | Edmonton Oilers acquire | ||
|---|---|---|---|---|
| Taylor Hall | June 29, 2016 | Adam Larsson | |
| Buffalo Sabres acquire | Date | Florida Panthers acquire | ||
|---|---|---|---|---|
 | Dmitry Kulikov | June 25, 2016 | Mark Pysyk | |
| 2016 2nd round pick (#33-Rasmus Asplund) | 2016 2nd round pick (#38-Adam Mascherin) | |||
| 2016 3rd round pick (#89-Linus Nassen) | ||||