[4] On July 1, 2017, having left the Blue Jackets as a free agent, Tynan agreed to a two-year, two-way contract with expansion club, the Vegas Golden Knights.

[5] After attending the Golden Knights inaugural training camp, Tynan was assigned for the duration of the 2017–18 season to the AHL to play with affiliate, the Chicago Wolves.

[7] Signed to add offensive depth to the organization, Tynan led the Eagles to start the campaign posting 12 points in 10 games before he was recalled to the NHL by Avalanche on November 6, 2019.

[8] Returning to the NHL for the first time since March 2017, Tynan re-united with head coach Jared Bednar from their Calder Cup winning tenure with the Cleveland Monsters.

Following two years as the Reign captain, Tynan left the Kings as a free agent and returned to the Colorado Avalanche organization after in signing a one-year, two-way contract on July 1, 2024.