We look at when Sunderland stars will see their contracts expire
But how many of Jack Ross' squad will see their current deal expire in the summer? And when do other Sunderland stars see their contracts run-out? Using data from transfermarkt, we've taken a look at when each member of the squad will see their contract expire. Scroll down and click through the pages to see the length of each player's contract:
The Scottish stopper is under contract until the summer of 2020.
Matthews is set to see his current deal at the Stadium of Light expire this summer.
Oviedo is one of a number of players who will see their contracts expire in the summer of 2020.
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The Dutch defender has handed a two-year deal when he joined Sunderland, meaning his contract will expire in 2020.
Ozturk penned a two-year contract which is set to expire in the summer of 2020.
The fans' favourite has two more years to run on his contract, which is set to expire in 2021.
Jack Ross handed Maguire a two-year deal, meaning his current contract runs until the summer of 2020.
The ex-Hibernian star is on a deal set to run until the summer of 2020.
Sunderland's marquee signing of the summer, Wyke was handed a contract until 2021.
Stewart Donald has previously revealed that Honeyman has triggered a clause in his current deal, extending it to the summer of 2020.
Having penned a new contract earlier this season, Gooch will now remain on Wearside until 2022.
Flanagan, like the majority of Sunderland's squad, will see his current deal expire in 2020.
The popular O'Nien signed a two-year deal when he joined Sunderland, so will see his contract expire in 2020.
Having previously penned a long-term contract, Watmore is set to remain at the Stadium of Light until the summer of 2020.
Former Peterborough man Baldwin is another who will see his contract expire in 2020.
The full-back is one of a number of players whose contracts are set to expire in 2019, at the end of the current campaign.
The winger is currently on loan at the Stadium of Light, in an agreement which will expire in the summer of 2019.
Love was handed a long-term deal by former manager David Moyes, which is set to come to an end in the summer of 2020.
The former Everton and Celtic star will also see his contract expire in 2020.
Sunderland's most recent signing, Grigg has a deal at the Stadium of Light which runs until the summer of 2022.
Another recent signing, Leadbitter penned a deal running until the summer of 2021.
The stopper agreed a two-year contract at the start of last season, meaning his deal is set to expire this summer (2019).
The Tottenham loanee signed a half-season loan agreement which will come to an end in the summer of 2019.
The midfielder made his loan switch permanent in January, agreeing a deal until the summer of 2021.
The Burnley loanee is also set to depart the Stadium of Light when his half-season deal comes to an end in the summer of 2019.
The young stopper's deal is set to come to an end in the summer of 2019.
The impressive full-back is out of contract in the summer of 2019.
Sunderland's young star recently agreed a first professional deal, which will take him up until the summer of 2021.