The blues are without five players and the swans without Ryan Manning ( suspended) plus a few knocks from Wednesday nights victory at Peterborough United. Kyle Naughton makes his 250th swans appearance.
Match day teams are in.
Swansea City: Andy Fisher; Ben Cabango, Kyle Naughton, Finley Burns; Cyrus Christie, Matt Grimes (captain), Olivier Ntcham, Hannes Wolf; Jamie Paterson, Joel Piroe, Michael Obafemi.
Substitutes: Ben Hamer, Jay Fulton, Korey Smith, Kyle Joseph, Nathanael Ogbeta, Joel Latibeaudiere, Cameron Congreve.
Birmingham City: Neil Etheridge, Maxime Colin, Marc Roberts, Tahith Chong, Scott Hogan, Gary Gardner (captain), Juninho Bacuna, Jordan Graham, Onel Hernandez, Ivan Sunjic, Nico Gordon.
Substitutes: Zack Jeacock, Ryan Woods, Taylor Richards, Lukas Jutkiewicz, Jeremie Bela, Jordan James, Marcel Oakley.