Notable deals
| New Jersey Devils acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | Jacob Markstrom | June 19, 2024 | Kevin Bahl |  |
| 2025 1st round pick | ||||
| Comment: 1st round pick is top-10 protected | ||||
| Washington Capitals acquire | Date | Los Angeles Kings acquire | ||
|---|---|---|---|---|
 | Pierre-Luc Dubois | June 19, 2024 | Darcy Kuemper |  |
| San Jose Sharks acquire | Date | Dallas Stars acquire | ||
|---|---|---|---|---|
 | Ty Dellandrea | June 19, 2024 | 2025 4th round pick |  |
| Chicago Blackhawks acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
 | 2024 1st round pick | May 24, 2024 | 2024 1st round pick |  |
| 2024 2nd round pick | 2024 2nd round pick | |||
| 2024 2nd round pick | ||||
| Tampa Bay Lightning acquire | Date | Nashville Predators acquire | ||
|---|---|---|---|---|
 | Ryan McDonagh | May 21, 2024 | 2024 7th round pick |  |
| 2024 4th round pick | 2025 2nd round pick | |||
| Washington Capitals acquire | Date | Carolina Hurricanes acquire | ||
|---|---|---|---|---|
| 2025 3rd round pick | March 8, 2024 | Evgeny Kuznetsov |  |
| Florida Panthers acquire | Date | Buffalo Sabres acquire | ||
|---|---|---|---|---|
 | Kyle Okposo | March 8, 2024 | Calle Sjalin |  |
| 2024 conditional 5th round pick | ||||
| Comment: 5th rounder if Panthers win 2024 Stanley Cup, else 7th round pick | ||||
| Detroit Red Wings acquire | Date | San Jose Sharks acquire | ||
|---|---|---|---|---|
 | Radim Simek | March 8, 2024 | Klim Kostin | |
| New Jersey Devils acquire | Date | Winnipeg Jets acquire | ||
|---|---|---|---|---|
| 2024 3rd round pick | March 8, 2024 | Tyler Toffoli |  |
| 2025 2nd round pick | ||||
| Arizona Coyotes acquire | Date | Nashville Predators acquire | ||
|---|---|---|---|---|
 | 2024 6th round pick | March 8, 2024 | Jason Zucker | |
| Philadelphia Flyers acquire | Date | Buffalo Sabres acquire | ||
|---|---|---|---|---|
 | Erik Johnson | March 8, 2024 | 2024 4th round pick | |
| Montreal Canadiens acquire | Date | New Jersey Devils acquire | ||
|---|---|---|---|---|
 | 2025 conditional 2nd round pick | March 8, 2024 | Jake Allen | |
| Comment: 2nd rounder if Allen plays 40 or more games in 2024-25 and whichever team he’s on qualifies for the 2025 playoffs, else 3rd round pick | ||||
| Arizona Coyotes acquire | Date | Tampa Bay Lightning acquire | ||
|---|---|---|---|---|
| 2027 5th round pick | March 8, 2024 | Matt Dumba | |
| 2025 7th round pick | ||||
| Vegas Golden Knights acquire | Date | San Jose Sharks acquire | ||
|---|---|---|---|---|
 | Tomas Hertl | March 8, 2024 | David Edstrom | |
| 2025 3rd round pick | 2025 1st round pick | |||
| 2027 3rd round pick | ||||
| New Jersey Devils acquire | Date | San Jose Sharks acquire | ||
|---|---|---|---|---|
| Kaapo Kahkonen | March 8, 2024 | Vitek Vanecek | |
| 2025 7th round pick | ||||
| Carolina Hurricanes acquire | Date | Pittsburgh Penguins acquire | ||
|---|---|---|---|---|
| Jake Guentzel | March 7, 2024 | Michael Bunting |  |
| Ty Smith | Vasily Ponomarev | |||
| Ville Koivunen | ||||
| Cruz Lucius | ||||
| 2024 conditional 1st round pick | ||||
| 2024 conditional 5th round pick | ||||
| Comment: 2024 1st rounder if Hurricanes advance to 2024 Stanley Cup Final, else 2nd round pick. Conditional 2024 conditional 5th round pick if Hurricanes win 2024 Stanley Cup. | ||||
| Tampa Bay Lightning acquire | Date | San Jose Sharks acquire | ||
|---|---|---|---|---|
| Anthony Duclair | March 7, 2024 | Jack Thompson | |
| 2025 7th round pick | 2024 3rd round pick | |||
| Toronto Maple Leafs acquire | Date | Washington Capitals acquire | ||
|---|---|---|---|---|
 | Joel Edmundson | March 7, 2024 | 2025 5th round pick | |
| 2024 3rd round pick | ||||
| Comment: Capitals retain 50% of Edmundson's contract. | ||||
| Nashville Predators acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Anthony Beauvillier | March 7, 2024 | 2024 5th round pick | |
| New York Rangers acquire | Date | Seattle Kraken acquire | ||
|---|---|---|---|---|
 | Alexander Wennberg | March 6, 2024 | 2024 2nd round pick |  |
| 2025 conditional 4th round pick | ||||
| Comment: Kraken retain 50% of Wennberg's contract. | ||||