Ben Harpur trades
| Toronto Maple Leafs acquire | Date | Nashville Predators acquire | ||
|---|---|---|---|---|
 | Miikka Salomaki | February 22, 2020 | Ben Harpur |  |
| Ottawa Senators acquire | Date | Toronto Maple Leafs acquire | ||
|---|---|---|---|---|
 | Nikita Zaitsev | July 1, 2019 | Cody Ceci | |
| Connor Brown | Ben Harpur | |||
| Michael Carcone | Aaron Luchuk | |||
| 2020 3rd round pick | ||||