In
Jason Lowe (midfielder, Birmingham), Pawel Olkowski (defender, Cologne), Clayton Donaldson (attacker, Sheff Utd), Erhun Oztumer (midfielder, Walsall), Chiori Johnson (defender, Arsenal), Stephen Duke-McKenna (midfielder, Everton), Yanic Wildschut (midfielder, Norwich, loan), Marc Wilson (defender, Sunderland), Jack Hobbs (defender, Nottingham Forest), Josh Magennis (attacker, Charlton), Luke Murphy (midfielder, Leeds)
Out
Ben Amos (goalkeeper, Millwall, loan), Mark Howard (goalkeeper, Blackpool), Aaron Wilbraham (attacker, Rochdale), Darren Pratley (midfielder, released), Karl Henry (midfielder, released)