Despite ending the regular season in the Championship on a five-game losing streak, Sunderland played well in the playoffs and after a lot of excitement, which included eliminating Coventry in the semis after extra time and beating Sheffield United after trailing at half time in the final, the Black Cats earned promotion to the Premier League for the first time since going down in 2017.
French manager Regis Le Bris performed a small miracle in his first season with Sunderland, but now he will have an even tougher task of trying to stay up in the top flight and to even stand a chance, he will need to bring in some reinforcements this summer.
Here, Sports Mole rounds up every new signing and departure from Sunderland's 2025 summer transfer window.
Sunderland confirmed transfers in: Summer 2025
No confirmed signings yet!
Sunderland confirmed transfers out: Summer 2025
Tom Watson (£10m to Brighton)
Salis Abdul Samed (end of loan from Lens)
Enzo Le Fee (end of loan from Roma)
Sunderland total income summer 2025: £10m
How much have Sunderland spent and earned during the summer 2025 transfer window?
Sunderland total spend summer 2025: £0m
Sunderland total income summer 2025: £10m
Sunderland total profit/loss summer 2025: £10m
Latest Sunderland transfer rumours
You can find a complete list of the latest Sunderland transfer rumours by clicking here.
Sunderland squad
You can view Sunderland's current squad ahead of the 2025-26 season by clicking here.