Boro have lost four of their last six in all competitions, a run that has left them clinging to the playoff places.
Kenny Jackett's Millwall aren't faring much better, winning just twice in six and going into the match 10 points adrift of their opponents.
Possible starting lineups
Middlesbrough: Steele, Parnaby, Woodgate, Williams, Friend, Haroun, Leadbitter, McEachran, Carayol, Main, Jutkiewicz
Millwall Forde, A Smith, Lowry, Abdou, Osborne, Beevers, Trotter, Hulse, Afobe, Keogh, Henry
Sports Mole says: 1-1