In the meantime, we've had a look at some of the key stats from the 2019/20 season, and - with data from Transfermarkt - ranked every League One side by how many points they gained from losing positions last season. Here's a look at how Sunderland and their divisional rivals fare.
13. Oxford United
Points from losing positions: 9. Wins: 2. Draws: 3. Losses: 9. Photo: Richard Heathcote
14. Gillingham
Points from losing positions: 11. Wins: 2. Draws: 5. Losses: 8. Photo: Julian Finney
15. Ipswich Town
Points from losing positions: 11. Wins: 3. Draws: 2. Losses: 12. Photo: Lewis Storey
16. Doncaster Rovers
Points from losing positions: 13. Wins: 3. Draws: 4. Losses: 10. Photo: George Wood