 After being released by Oldham, Crewe signed Green on a one-year deal, with an option for a further 12 months, on 10 May 2018.Against Carlisle United on 25 August, Green sustained a leg injury which potentially ruled him out for the rest of the 2018–2019 season.However, he returned to first team action in December 2018, but was substituted in the New Year's Day game at Bury after injuring the same knee.