With a mixture of players on short-term and long-term deals at the Stadium of Light, we take a look at when each player is set to see their current contract with the Black Cats expire. However, it’s worth noting that there may be clauses in these deals which are not made public - and could see the lengths extended. Scroll down and click through the pages to see when every players’ contract is currently set to expire:
9. Charlie Wyke
Contract expires: 2021. Wyke penned a long-term deal when he joined the Black Cats for a significant fee from Bradford City last summer. Photo: FRANK REID
10. Marc McNulty
Contract expires: 2020 (loan). McNulty joined Sunderland on a season-long loan from Reading. Photo: Frank Reid
11. Lynden Gooch
Contract expires: 2022. The American penned a new long-term deal at the Stadium of Light earlier this year, meaning his future with the club is secured. Photo: FRANK REID
12. Tom Flanagan
Contract expires: 2020. The centre back is among a clutch of players who see their current contracts expire next summer. Photo: FRANK REID