Warriors will travel to the AJ Bell Stadium on Saturday 23 August for a pre-season clash against Sale Sharks.
The game, which will kick-off at 2pm, is the third pre-season fixture the club has announced.
Warriors will begin their pre-season campaign at home to Ospreys on Friday 15 August and will conclude their preparations for the new season at Sixways against Exeter Chiefs on Friday 29 August.
Both pre-season clashes at Sixways kick-off at 7.30pm and will be included as part of supporters’ Season Ticket package, details of which will be released later this month.