Aaron Luchuk trades
| Montreal Canadiens acquire | Date | Ottawa Senators acquire | ||
|---|---|---|---|---|
 | Aaron Luchuk | February 24, 2020 | Matthew Peca |  |
| 2020 7th round pick | ||||
| Toronto Maple Leafs acquire | Date | Ottawa Senators acquire | ||
|---|---|---|---|---|
 | Max Veronneau | February 19, 2020 | Aaron Luchuk | |
| 2021 conditional 6th round pick | ||||
| 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 | ||||