St Mirren team news to follow.
St Johnstone (from): Smith, Duberry, Grainger, MacKay, Anderson, Morris, Craig, Swankie, Davidson, Morais, Millar, Deuchar, Sheridan, Samuel, Rutkiewicz, Main, Irvine, Reynolds, Falkingham.
St Mirren (from): tbc
Source: BBC Sport
Source: BBC Sport