Notable deals
| Buffalo Sabres acquire | Date | Anaheim Ducks acquire | ||
|---|---|---|---|---|
 | Brandon Montour | February 24, 2019 | Brendan Guhle |  |
| 2019 1st round pick | ||||
| Comment: The draft pick will come from either San Jose or St. Louis (both owned by Buffalo) based on the final order of selection in the 2019 NHL Draft. | ||||
| Columbus Blue Jackets acquire | Date | Ottawa Senators acquire | ||
|---|---|---|---|---|
 | Ryan Dzingel | February 23, 2019 | Anthony Duclair |  |
| 2020 2nd round pick | ||||
| 2021 2nd round pick | ||||
| Dallas Stars acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
 | Mats Zuccarello | February 23, 2019 | 2019 conditional 2nd round pick |  |
| 2020 conditional 3rd round pick | ||||
| Comment: The 2nd will become a 1st if Dallas wins two rounds of the playoffs, and the 3rd also becomes a 1st if the Stars re-sign Zuccarello. | ||||
| Columbus Blue Jackets acquire | Date | Ottawa Senators acquire | ||
|---|---|---|---|---|
| Matt Duchene | February 22, 2019 | Vitaly Abramov | |
| Julius Bergman | Jonathan Davidsson | |||
| 2019 1st round pick | ||||
| 2020 conditional 1st round pick | ||||
| Comment: 2020 pick conditional on Duchene resigning with Colombus, lottery protected if it’s a top 3 pick. | ||||
| Washington Capitals acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
 | Nick Jensen | February 22, 2019 | Madison Bowey |  |
| 2019 5th round pick | 2020 2nd round pick | |||
| Washington Capitals acquire | Date | Los Angeles Kings acquire | ||
|---|---|---|---|---|
| Carl Hagelin | February 21, 2019 | 2019 3rd round Pick |  |
| 2020 conditional 6th round pick | ||||
| Boston Bruins acquire | Date | Minnesota Wild acquire | ||
|---|---|---|---|---|
 | Charlie Coyle | February 20, 2019 | Ryan Donato |  |
| 2019 5th round pick | ||||
| Edmonton Oilers acquire | Date | Vancouver Canucks acquire | ||
|---|---|---|---|---|
 | Sam Gagner | February 16, 2019 | Ryan Spooner |  |
| Philadelphia Flyers acquire | Date | Edmonton Oilers acquire | ||
|---|---|---|---|---|
 | Cam Talbot | February 16, 2019 | Anthony Stolarz | |
| Montreal Canadiens acquire | Date | Philadelphia Flyers acquire | ||
|---|---|---|---|---|
 | Dale Weise | February 11, 2019 | David Schlemko | |
| Christian Folin | Byron Froese | |||
| Nashville Predators acquire | Date | New Jersey Devils acquire | ||
|---|---|---|---|---|
 | Brian Boyle | February 6, 2019 | 2019 2nd round pick |  |
| Pittsburgh Penguins acquire | Date | Florida Panthers acquire | ||
|---|---|---|---|---|
 | Jared McCann | February 1, 2019 | 2019 4th round pick |  |
| Nick Bjugstad | 2019 2nd round pick | |||
| Riley Sheahan | ||||
| Derick Brassard | ||||
| 2019 4th round pick | ||||
| Toronto Maple Leafs acquire | Date | Los Angeles Kings acquire | ||
|---|---|---|---|---|
 | Jake Muzzin | January 28, 2019 | Carl Grundstrom | |
| Sean Durzi | ||||
| 2019 1st round pick | ||||
| Minnesota Wild acquire | Date | Carolina Hurricanes acquire | ||
|---|---|---|---|---|
| Victor Rask | January 17, 2019 | Nino Niederreiter |  |
| Anaheim Ducks acquire | Date | Vancouver Canucks acquire | ||
|---|---|---|---|---|
| Michael Del Zotto | January 17, 2019 | Luke Schenn | |
| 2020 7th round pick | ||||
| Anaheim Ducks acquire | Date | Minnesota Wild acquire | ||
|---|---|---|---|---|
| Justin Kloos | January 16, 2019 | Pontus Aberg | |
| Anaheim Ducks acquire | Date | Dallas Stars acquire | ||
|---|---|---|---|---|
| Devin Shore | January 14, 2019 | Andrew Cogliano | |
| Vancouver Canucks acquire | Date | Ottawa Senators acquire | ||
|---|---|---|---|---|
| Mike McKenna | January 2, 2019 | Anders Nilsson | |
| Tom Pyatt | Darren Archibald | |||
| 2019 6th round pick | ||||
| Edmonton Oilers acquire | Date | Florida Panthers acquire | ||
|---|---|---|---|---|
| Alex Petrovic | December 30, 2018 | Chris Wideman | |
| 2019 3rd round pick | ||||
| Anaheim Ducks acquire | Date | Pittsburgh Penguins acquire | ||
|---|---|---|---|---|
| Daniel Sprong | December 3, 2018 | Marcus Pettersson | |