On 6 July 2016, Green signed a one-year contract with Championship club Leeds United. On 7 August 2016, Green made his Leeds debut against QPR in a 3–0 defeat, in which he failed to punch a ball from a corner leading to a Sol Bamba own goal. Green was the match winner in the next match on 10 August 2016 in the League Cup against Fleetwood Town, when he saved a penalty from Fleetwood's Eggert Jónsson in a 5–4 penalty shoot-out victory after a 2–2 extra-time draw His first clean sheet came on 20 August 2016 in a 2–0 win against Sheffield Wednesday.