| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| D | Gary Cahill | 1985-12-19 | 188 | 71 | 2019-06-30 | ||
| D | Gary Naysmith | 1978-11-16 | 178 | 74 | |||
| D | Kyle Naughton | 1988-11-11 | 175 | 73 | 2018-06-30 | ||
| D | Leigh Bromby | 1980-06-02 | 180 | 73 | |||
| D | Matthew Kilgallon | 1984-01-08 | 188 | 81 | 2017-06-30 | ||
| D | Matthew Lowton | 1989-06-09 | 180 | 78 | 2020-06-30 | ||
| D | Phil Bardsley | 1985-06-28 | 180 | 74 | 2017-06-30 | ||
| M | David Carney | 1983-11-30 | 183 | 70 | |||
| M | Michael Tonge | 1983-04-07 | 183 | 74 | 2015 jun | ||
| M | Michael Tounge | 1983-04-07 | 180 | 76 | 2012 | ||
| M | Mikele Leigertwood | 1982-11-12 | 187 | 77 | 2014 jun | ||
| M | Nicholas Montgomery | 1981-10-28 | 175 | 74 | |||
| M | Stephen Quinn | 1986-04-04 | 168 | 60 | 2018-06-30 | ||
| F | Billy Sharp | 1986-02-05 | 175 | 70 | 2016 jun | ||
| F | David Cotterill | 1987-12-04 | 175 | 71 | 2018-06-30 | ||
| F | James Beattie | 1978-07-22 | 185 | 85 | 2011 | ||
| F | Luton Shelton | 1985-11-11 | 181 | 75 | |||
| F | Robert Hulse | 1979-10-25 | 185 | 76 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 30.Jun | Cameron Carter-Wickers (D) | Sheffield United | Tottenham Hotspur | Confirmed | |
| 30.Jun | Danny Lafferty (D) | Sheffield United | Burnley FC | Confirmed | |
| 31.Jan | Aaron Ramsdale (GK) | Sheffield United | AFC Bournemouth | Confirmed | |
| 31.Aug | Dominic Calvert-Lewin (M) | Sheffield United | Everton FC | Confirmed | |
| 31.Aug | Danny Lafferty (D) | Burnley FC | Sheffield United | Confirmed | |
| 30.Jun | Jamal Campbell-Ryce (M) | Chesterfield FC | Sheffield United | Confirmed | |
| 21.Mar | Jamal Campbell-Ryce (M) | Sheffield United | Chesterfield FC | Confirmed | |
| 11.Mar | Neill Collins (D) | Sheffield United | Tampa Bay Rowdies | Confirmed | |
| 21.Oct | Dean Hammond (M) | Leicester City | Sheffield United | Confirmed | |
| 24.Jan | Kieron Freeman (D) | Derby County | Sheffield United | Confirmed |