David Clarkson trades
| Toronto Maple Leafs acquire | Date | Vegas Golden Knights acquire | ||
|---|---|---|---|---|
 | David Clarkson | July 23, 2019 | Garret Sparks |  |
| 2020 4th round pick | ||||
| Vegas Golden Knights acquire | Date | Columbus Blue Jackets acquire | ||
|---|---|---|---|---|
| 2019 2nd round pick | June 21, 2017 | Expansion draft considerations |  |
| 2017 1st round pick | ||||
| David Clarkson | ||||
| Columbus Blue Jackets acquire | Date | Toronto Maple Leafs acquire | ||
|---|---|---|---|---|
| David Clarkson | February 26, 2015 | Nathan Horton | |