Vincent Dunn trades
| Pittsburgh Penguins acquire | Date | Ottawa Senators acquire | ||
|---|---|---|---|---|
 | 2018 3rd round pick | February 23, 2018 | 2018 1st round pick |  |
| Vincent Dunn | Filip Gustavsson | |||
| Derick Brassard | Ian Cole | |||
| 2019 3rd round pick | ||||
| Comment: Part of a three team trade with Las Vegas Knights where Las Vegas retains 40 per cent of Brassard's salary that season. | ||||