Boro have brought in centre-back Darragh Lenihan, goalkeeper Liam Roberts and wideman Ryan Giles ahead of the 2022/23 campaign, with more arrivals expected.
After narrowly missing out on the play-off places last season, Chris Wilder’s side will have aspirations of winning promotion this campaign.
Still, some sides will have the advantage of Premier League parachute payments as they aim to return to the top tier.
Here are all the signings that have been made by Championship clubs so far this summer:
Still, some sides will have the advantage of Premier League parachute payments as they aim to return to the top tier.
17. Rotherham
IN: Conor Washington (free, Charlton), Tom Eaves (free, Hull), Peter Kioso (undisclosed, Luton), Cohen Brammall (undisclosed, Lincoln) | OUT: Jake Cooper (released), Jacob Gratton (released), Freddie Ladapo (Ipswich), Angus MacDonald (released), Joe Mattock (Harrogate), Mickel Miller (released), Alfie Burnett (Forest Green), Michael Ihiekwe (Sheffield Wednesday), Michael Smith (Sheffield Wednesday) Photo: Alex Livesey
19. Stoke
IN: Aden Flint (free, Cardiff), Harry Clarke (loan, Arsenal), Josh Laurent (free, Reading), Liam McCarron (undisclosed, Leeds), Gavin Kilkenny (loan, Bournemouth) | OUT: Tommy Smith (released), James Chester (released), Steven Fletcher (released), Tom Ince (Reading), Mario Vrancic (loan, Rijeka), Alfie Doughty (Luton), Christian Norton (released), Tashan Oakley-Boothe (loan, Lincoln), Douglas James-Taylor (lona, Walsall) Photo: Nathan Stirk