With the visit of the Tykes sandwiched between difficult Sky Bet Championship fixtures against Watford and Bournemouth, Warnock is likely to give several of his fringe players a chance to push their claims.
Midfielder Lewis Wing is pushing for a starting berth having come off the bench against the Hornets.
Barnsley are hopeful Callum Styles will be available after the midfielder suffered a knock in the 1-0 defeat at home to Luton on Saturday.
Clarke Oduor's groin complaint is once more likely to keep the Kenyan sidelined, but fellow defender Aapo Halme could play after missing the Hatters defeat because of a facial injury he suffered while on Finland duty.
Ben Williams is a long-term absentee after suffering an anterior cruciate ligament injury at a training camp last month.