Mike Smith trades
| Calgary Flames acquire | Date | Arizona Coyotes acquire | ||
|---|---|---|---|---|
 | Mike Smith | June 17, 2017 | Brandon Hickey |  |
| Chad Johnson | ||||
| 2018 conditional 3rd round pick | ||||
| Comment: The third round pick will become a second round pick if the Flames qualify for the Stanley Cup playoffs in 2017-18. | ||||
| Dallas Stars acquire | Date | Tampa Bay Lightning acquire | ||
|---|---|---|---|---|
 | Johan Holmqvist | February 26, 2008 | Jeff Halpern |  |
| Brad Richards | Jussi Jokinen | |||
| Mike Smith | ||||
| 2009 4th round pick (#99-Kyle Bigos) | ||||