 He scored his first Crewe goal (a penalty) in a 1–4 win away at Lincoln City on 24 February.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.