| Date/Season | Transaction |
|---|---|
| 1/16/2021 | Philadelphia Flyers send Evgeni Dadonov, $2,500,000, PHI 2027 Rnd 3 to the Colorado Avalanche for Mitch Wahl (rental) |
| 10/25/2012 | Buffalo Sabres send Mitch Wahl to the Colorado Avalanche for $2,500,000 |
| 2012 | Drafted in the 2nd round, 51st overall by Buffalo (from Calgary) |
