In
George Friend (free, Middlesbrough)
Jon Toral (free, Hull City)
Ivan Sanchez (free, Elche)
Jonathan Leko (undisclosed, West Bromwich Albion)
Andres Prieto (free, Espanyol)
Adam Clayton (free, Middlesbrough)
Neil Etheridge (undisclosed, Cardiff City)
Scott Hogan (undisclosed, Aston Villa)
Mikel San Jose (free, Athletic Bilbao)
Riley McGree (loan, Charlotte FC)
Jake Clarke-Salter (loan, Chelsea)
Alen Halilovic (free, undisclosed)

Out
Jonathan Grounds (free, Swindon Town)
Jacques Maghoma (released)
Cheick Keita (released)
Craig Gardner (retired)
David Stockdale (free, Wycombe Wanderers)
Kerim Mrabti (released)
Jude Bellingham (£20.7m, Borussia Dortmund)
Alvaro Gimenez (£2.4m, Cadiz)
Connal Trueman (loan, AFC Wimbledon)
Corey O'Keeffe (free, Mansfield)
Wes Harding (undisclosed, Rotherham United)
Remeao Hutton (loan, Stevenage)
Fran Villalba (loan, Almeria)
Steve Seddon (loan, AFC Wimbledon)
Agus Medina (loan, Cornella)
Charlie Lakin (loan, Ross County)
Cheikh N'Doye (free, Red Star)
Odin Bailey (loan, Forest Green Rovers)
Adan George (loan, Walsall)
Jayden Reid (loan, Barrow)

Birmingham total spent to date: £1m
Birmingham total received to date: £26.3m

Birmingham net transfer balance: £25.3m