Caldwell missed the victory over Blackburn at the weekend because of the injury but was given permission to train with the Scotland squad this week.
Committed: Caldwell (right) looks likely to wear a protective mask at Anfield
James McCarthy is likely to be available after he was withdrawn from the Republic of Ireland squad as manager Roberto Martinez wanted him to rest his previously injured ankle.
Team (from): Al Habsi, Pollitt, Kirkland, Gohouri, Stam, Figueroa, Watson, Diame, McArthur, Thomas, N'Zogbia, McCarthy, McManaman, Rodallega, Lopez, Gomez, S Caldwell, G Caldwell, Boyce, Di Santo, Salmon, De Ridder.
CLICK HERE FOR THE WEEKEND TEAM NEWS IN THE BARCLAYS PREMIER LEAGUE Explore more:People: Gary Caldwell, James McCarthy, Roberto Martinez Places: Liverpool, Scotland, Republic of Ireland