Further signings are expected after Aiden O’Brien put pen to paper last week, with a host of players already linked with the Stadium of Light this summer.
So how could the Black Cats’ squad look on the opening day of the season if the rumours are true? Scroll down as we take a look:
17. SUB: Adam Le Fondre
The striker is currently on the books of Sydney FC, but is reportedly attracting interest from Sunderland and Portsmouth. Photo: Mark Evans
18. SUB: Charlie Wyke
While he splits opinion among the fanbase, Wyke is highly-regarded by Parkinson and will likely be a regular throughout the new season. Photo: FRANK REID 2019