 Entering the 2017–18 NHL season, Turris and the Senators had not reached agreement on a new contract.On November 5, 2017, Turris was traded to the Nashville Predators in a three-team trade that also included the Colorado Avalanche.The Senators acquired Matt Duchene from the Avalanche, while Colorado acquired Samuel Girard, Vladislav Kamenev and a 2018 second-round pick from the Predators, as well as Andrew Hammond, Shane Bowers and 2018 first- and third-round picks from the Senators.