| Date/Season | Transaction |
|---|
| 1/22/2023 | Toronto Maple Leafs send Nicolas Roy to the San Jose Sharks for Tomas Tatar (rental) |
| 9/30/2022 | Seattle Kraken send Tomas Tatar, Adam Huska to the San Jose Sharks for Jonas Gustavsson, Adam Erne |
| 8/19/2022 | Seattle Kraken send Stanislav Galiev to the Ottawa Senators for Tomas Tatar |
| 1/21/2021 | Seattle Kraken send Jeremy Morin, Matt Lashoff, Tomas Tatar to the Colorado Avalanche for Nick Sorensen, COL 2031 Rnd 1 |
| 9/16/2020 | New York Rangers send CBJ 2027 Rnd 2 to the Seattle Kraken for Tomas Tatar |
| 9/10/2020 | New York Rangers send Tomas Tatar, Tyler Wotherspoon, Erik Haula to the Seattle Kraken for expansion draft deal |
| 7/4/2020 | New York Rangers send Greg McKegg (rental) to the Nashville Predators for Tomas Tatar |
| 5/24/2011 | Florida Panthers send Anze Kopitar, Taylor Doherty to the Anaheim Ducks for Landon Ferraro, Tomas Tatar |
| 2013 | Drafted in the 2nd round, 52nd overall by Anaheim (from Chicago) |
