St Johnstone midfielder Kevin Moon is set to miss out after picking up a hamstring strain in the Co-operative Insurance Cup semi-final with Rangers.Kenny Deuchar may be fit, but the game is likely to come too soon for Collin Samuel, while Kevin Rutkiewicz and Martin Hardie remain sidelined.
Dundee Utd team news to follow.
St Johnstone (from): Smith, Grainger, Irvine, MacKay, Morris, Davidson, Millar, Craig, MacDonald, Deuchar, Morais, Milne, Main, Anderson, McCaffrey, Jackson, Sheridan, Reynolds.
Source: BBC Sport
Source: BBC Sport