Motherwell have an unchanged squad.
Steve Jones and Steven Saunders remain out with hamstring injuries but could return for Sunday's visit of Celtic.
Bob McHugh also remains on the sidelines with a wrist injury.
Michael Higdon is a fitness doubt for St Mirren.
The striker picked up a foot injury during Sunday's late defeat by Hibernian.
David Barron, Paul McQuade and Gareth Wardlaw remain on the sidelines.
Motherwell (from): Randolph, Hateley, Hammell, Gunning, Hutchinson, Craigan, Page, Jennings, Lasley, Forbes, Humphrey, Murphy, Jeffers, Sutton, Meechan, Pollock, Casagolda, Hollis.
St Mirren (from): Gallacher, McAusland, Travner, McGregor, Potter, Murray, Thomson, McGowan, Goodwin, Dargo, Higdon, McLean, van Zanten, Mair, Mooy, Lynch, Cregg, Samson.