A busy summer in the Championship has already started with a number of managers announcing their retained lists for next season.
To find out which players will be searching for new employers and who have been transfer listed or offered new contracts, then check out the gallery below.
9. Luton Town
Released: Dan Potts (pictured), Luke Berry, Fred Onyedinma, Elliot Thorpe, Admiral Muskwe, Josh Allen, Tobias Braney, Oliver Camis, Archie Heron, Millar Matthews-Lewis, Ben Tompkins, Will Houghton, Max Scott, Marcus Warren.New contracts: James Shea, Jack Bateson, Josh Odell-Bature, Jacob Pinnington, Dominic Dos Santos Martins, Claude Kayibanda, Jack Lorentzen-Jones.New contract offered: Gabe Osho. Photo: Liam Smith
10. Middlesbrough
Released: Paddy McNair (pictured), Liam Roberts, Ben Beals, Sam Collins, Joe Gibson, Fenton John, Max Metcalfe, Henry Popple, Jeremy Sivi, Frankie Whelan, JD Costello, George Grant, Amazing Kiasungua, Cameron Simpson. Photo: George Wood
11. Millwall
Released: Shaun Hutchinson (pictured), Bartosz Bialkowski, Abdul Abdulmalik, Nana Boateng, George Walker, Finley Cotton, Zane Myers, Seb Drozd, Kyron McKay, Frankie Hvid, Arezki Hamouchene, Albert Penney, Christopher Ojemen, Frankie Maciocia, Adedapo Olugbodi. New contracts: George Evans, Oliver Evans, Ra’ees Bangura-Williams, Henry Hearn. New contracts offered: Kamarl Grant, Tom Leahy, Chinwike Okoli, Kyle Smith, Sha’mar Lawson, Josh Stephenson, Alfie Massey, Frankie Baker, Jack Howland, Kavalli Heywood. Photo: Dan Mullan
12. Norwich City
Released: Ben Gibson (pictured), Dimitris Giannoulis, Sam McCallum, Danny Batth, Jon McCracken, Marcel McIntosh, Dubem Eze, Michael Reindorf, Flynn Clarke, Joe Duffy, Regan Riley, Joe Rose, Kenny Coker, Ben Watt, Sean Stewart.New contracts: Jacob Sørensen, Archie Mair. New contract offered: Ken Aboh. Photo: Marc Atkins