Alex Neil’s side are just one match away from returning to the Championship after a four year absence. Standing in their way at Wembley are Wycombe Wanderers.
The League One play-off final promises to be a nerve-wracking affair with supporters hoping that some of Sunderland’s best players can stand up and be counted on the biggest stage.
The Black Cats have the second most valuable squad in the division - but what about the individual members of this squad?
How do their valuations rank alongside the very best that League One has to offer?
Well, here, using data provided by Transfermarkt, we take a look at who are the ‘most valuable’ players in League One this season.
Do any of these valuations shock you? Follow us on our social media channels and let us know your thoughts there: