Dave Edwards and Dave Jones both have leg injuries, although the latter may recover by Sunday.
Steven Mouyokolo is out after hurting his knee in training on Friday.
Ronald Zubar is also out with a sore back, while Stephen Hunt has not recovered from a calf strain.
Long-term absentee Michael Kightly played 45 minutes of a reserve match on Thursday, but no date has been set for his return, and on-loan midfielder Jamie O'Hara is ineligible to play against his parent club.
Source: PA
Source: PA