Here's a look at where Middlesbrough rank among every other Championship club, in terms of the percentage of playing squad they could lose this summer, ranked from lowest to highest.
5. 20. Preston North End
Players contracted beyond June 30th: 25. Loans expiring: 0. Contracts expiring: 6. Overall percentage who could leave: 24%. (Photo by Lewis Storey/Getty Images) Photo: Lewis Storey
6. 19. Derby County
Players contracted beyond June 30th: 19. Loans expiring: 2. Contracts expiring: 4. Overall percentage who could leave: 24%. (Photo by Nathan Stirk/Getty Images) Photo: Nathan Stirk
7. 18. Fulham
Players contracted beyond June 30th: 20. Loans expiring: 4. Contracts expiring: 4. Overall percentage who could leave: 29%. (Photo by Pete Norton/Getty Images) Photo: Pete Norton
8. 17. Bristol City
Players contracted beyond June 30th: 19. Loans expiring: 4. Contracts expiring: 4. Overall percentage who could leave: 30%. (Photo by Harry Trump/Getty Images) Photo: Harry Trump