Allen will defend the road net against Washington on Saturday, according to Sam Kasan of the Devils' official site.
Allen is coming off a 23-save performance in Tuesday's 5-4 overtime win over Detroit. He has a 3-1-0 record and has stopped 92 of 104 shots in four appearances this season. Washington (4-3-0) sits 10th in the league with 3.43 goals per game this campaign.