St Mirren manager Danny Lennon has a full squad to choose from for the game after all of his players came through their victory over Hamilton on Saturday unscathed.
David Barron is pushing to be in contention following a long lay-off.
Aberdeen will have several players back for the game.
Zander Diamond returns from suspension and Ryan Jack has recovered from illness while David McNamee hopes to shake off a hamstring problem.
Paul Hartley (knee) is still out alongside long-term injury victims Yoann Folly, Darren Mackie and Fraser Fyvie.
St Mirren (from): Gallacher, McAusland, Travner, McGregor, Potter, Thomson, Barron, Goodwin, Dargo, Higdon, McLean, Murray, Van Zanten, Mair, Mooy, McGowan, Cregg, Barron, Samson.
Aberdeen (from): Langfield, McArdle, Diamond, Smith, Aluko, Considine, Vujadinovic, Milsom, Vernon, Blackman, Maguire, Magennis, Howard, Young, Pawlett, Jack, McNamee, Diamond.