In: Omar Rekik (Hertha Berlin, £540k/€600k), Mat Ryan (Brighton, loan), Martin Odegaard (Real Madrid, loan)
Out: Sead Kolasinac (Schalke, loan), William Saliba (Nice, loan), Daniel Ballard (Blackpool, loan), Matt Macey (Hibernian, undisclosed), Mesut Ozil (Fenerbahce, free), Sokratis Papastathopoulos (released), Matt Smith (Charlton, loan), Shkodran Mustafi (Schalke 04, released), Joe Willock (Newcastle, loan)
In: Morgan Sanson (Marseille, £16m/€18m)
Out: Lovre Kalinic (Hajduk Split, loan), Tyreik Wright (Walsall, loan), Andre Green (Sheff Wed, free), Conor Hourihane (Swansea, loan), Indiana Vassilev (Cheltenham, loan), Henri Lansbury (Bristol City, free), Frédéric Guilbert (Strasbourg, loan), Orjan Nyland (Norwich, free)
In: Percy Tau (Anderlecht, return from loan), Evan Ferguson (Bohemians, undisclosed), Moises Caicedo (Independiente del Valle, £4.5m)
Out: Viktor Gyokeres (Coventry, loan), Warren O'Hora (MK Dons, undisclosed), Bernardo (Red Bull Salzburg, loan), Mat Ryan (Arsenal, loan), Glenn Murray (Nottingham Forest, free), Max Sanders (lincoln City, undisclosed)
In: Anthony Gomez Mancini (Angers, undisclosed)
Out: Jayson Molumby (Preston, loan), Bobby Thomas (Barrow, loan), Adam Phillips (Accrington, loan), Lukas Jensen (Blackpool, loan)
In: n/a
Out: Juan Familia-Castillo (AZ Alkmaar, loan), Charlie Brown (MK Dons, undisclosed), Lucas Piazon (Braga, undisclosed), Danny Drinkwater (Kasimpasa, loan), Fiyako Tomori (AC Milan, loan), Abdul Rahman Baba (PAOK, loan)
In: Jean-Philippe Mateta (Mainz, loan)
Out: Jaroslaw Jach (Rakow Czestochowa, loan), Max Meyer (free agent, released), Nya Kirby (Tranmere, loan), Sam Woods (Plymouth, loan), Brandon Pierrick (Kilmarnock, loan)
In: Joshua King (Bournemouth, loan)
Out: Jarrad Branthwaite (Blackburn, loan), Ellis Simms (Blackpool, loan), Yannick Bolasie (Middleborough, loan), Jonas Lossl (FC Midtjylland, undisclosed), Cenk Tosun (Besiktas, loan), Jonjoe Kenny (Celtic, loan), Anthony Gordon (Preston, loan), Beni Baningime (Derby, loan)
In: Josh Maja (Bordeaux, loan)
Out: Stefan Johansen (QPR, loan), Jean Michaël Seri (Bordeaux, loan), Aboubakar Kamara (Dijon, loan), Maxime Le Marchand (Royal Antwerp, loan), Neeskens Kebano (Middlesbrough, loan)
In: n/a
Out: Jordan Stevens (Bradford, loan), Ryan Edmondson (Northampton, loan), Robbie Gotts (Salford City, loan), Jay-Roy Grot (VfL Osnabruck, free), Conor Shaughnessy (Rochdale, free), Rafa Mujica (Las Palmas, loan)
In: n/a
Out: Admiral Muskwe (Wycombe Wanderers, loan), Matty James (Coventry, loan), Daniel Iversen (Preston, loan), Filip Benkovic (OH Leuven, loan), Islam Slimani (Lyon, free), Dennis Gyamfi (Dinamo Zagreb, free), Darnell Fisher (Wimbledon, loan), Demarai Gray (Bater Leverkusen, £3/€3.4 million), Callum Wright (Cheltenham, loan)
In: Ben Davies (Preston, £500/€500k), Ozan Kabak (Schalke