Defender Allan Picken may be recalled to the starting line-up, while Scott Dann (foot) and Ian Roper (knee) remain long-term casualties.
Wrexham have no new suspension or injury worries and could name an unchanged XI, club captain Neil Roberts continuing to lead the line.
The Dragons have a chance to secure league safety, depending on other ties.
"It is a huge game against Walsall," said Wrexham manager Brian Carey, whose side are chasing a fourth straight win and clean sheet.
"We have got an opportunity to wrap it up and we are going to give it our best shot."