Boro were beaten 1-0 at Stoke on Saturday after defender Nathan Collins headed home the only goal of the game at the Bet365 Stadium.
Warnock has recalled captain Britt Assombalonga to his side after starting the striker on the bench for two consecutive games.
Scroll down and flick through the pages of our picture gallery to see who will start for Boro at Deepdale tonight:
. BLACKBURN, ENGLAND - NOVEMBER 03: Britt Assombalonga of Middlesbrough in action against Darragh Lenihan of Blackburn Rovers during the Sky Bet Championship match between Blackburn Rovers and Middlesbrough at Ewood Park on November 03, 2020 in Blackburn, England. Sporting stadiums around the UK remain under strict restrictions due to the Coronavirus Pandemic as Government social distancing laws prohibit fans inside venues resulting in games being played behind closed doors. (Photo by Clive Brunskill/Getty Images)
Middlesbrough striker Britt Assombalonga. Photo: Clive Brunskill
. GK: Marcus Bettinelli
Made some good saves after the opener at Stoke. Photo: Alex Pantling
. RB: Djed Spence
Started on the right of a back four at Stoke with Anfernee Dijksteel still sidelined. Photo: Getty Images
. CB: Paddy McNair
Has played every minute of every league game this season. Photo: Alex Pantling
1. GK: Marcus Bettinelli
Made some good saves after the opener at Stoke. Photo: Alex Pantling
2. RB: Djed Spence
Started on the right of a back four at Stoke with Anfernee Dijksteel still sidelined. Photo: Getty Images
3. CB: Paddy McNair
Has played every minute of every league game this season. Photo: Alex Pantling
4. CB: Dael Fry
Has become Boro's first-choice centre-back this season. Photo: PA