Middlesbrough FC 2021/2022
| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| GK | 12 | Bradley Guzan | 1984-09-09 | 193 | 94 | 2018-06-30 | |
| GK | Darren Randolph | 1987-05-12 | 186 | 78 | 2020-06-30 | ||
| GK | 1 | Dimitrios Konstantopoulos | 1978-11-29 | 193 | 89 | ||
| GK | 13 | Tomás Mejías | 1989-01-30 | 195 | 81 | 2018-06-30 | |
| GK | 26 | Víctor Váldes | 1982-01-14 | 183 | 78 | 2018-06-30 | |
| D | 6 | Ben Gibson | 1993-01-15 | 185 | 78 | 2019-06-30 | |
| D | 22 | Dael Fry | 1997-08-30 | 2020-06-30 | |||
| D | 4 | Daniel Sanchez Ayala | 1990-11-07 | 190 | 84 | 2020-06-30 | |
| D | Fábio Pereira da Silva | 1990-07-09 | 172 | 65 | 2018-06-30 | ||
| D | 2 | George Friend | 1987-10-19 | 185 | 83 | 2018-06-30 | |
| D | 40 | James Husband | 1994-01-03 | 179 | 64 | 2018-06-30 | |
| M | 34 | Adam Forshaw | 1991-10-08 | 185 | 71 | 2020-06-30 | |
| M | 8 | Adam Clayton | 1989-01-14 | 175 | 75 | 2018-06-30 | |
| M | Adlène Guédioura | 1985-11-12 | 187 | 77 | 2019-06-30 | ||
| M | 16 | Carlos De Pena | 1992-03-11 | 177 | 74 | 2018-06-30 | |
| M | 7 | Grant LeadbitterC | 1986-01-07 | 175 | 67 | 2017-06-30 | |
| M | 23 | Julien De Sart | 1994-12-23 | 187 | 72 | 2019-06-30 | |
| M | 19 | Stewart Downing | 1984-07-22 | 182 | 69 | 2019-06-30 | |
| F | Adama Traore | 1996-01-25 | 178 | 76 | 2020-06-30 | ||
| F | Ashley Fletcher | 1995-10-02 | 185 | 2020-06-30 | |||
| F | 9 | Jordan Rhodes | 1990-02-05 | 185 | 71 | 2020-06-30 | |
| F | Mikael Soisalo | 1998-04-24 | 180 | 73 | 2017-12-31 +1 | ||
| F | Patrick Bamford | 1993-09-05 | 185 | 70 | 2021-06-30 | ||
| F | Rudy Gestede | 1988-10-10 | 193 | 86 | 2020-06-30 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 30.Jun | Antonio Barragán (D) | Real Betis | Middlesbrough FC | Confirmed | |
| 31.Jul | Álvaro Negredo (F) | Middlesbrough FC | Valencia CF | Confirmed | |
| 30.Jun | Carlos De Pena (M) | Real Oviedo | Middlesbrough FC | Confirmed | |
| 30.Jun | Connor Ripley (GK) | Oldham Athletic | Middlesbrough FC | Confirmed | |
| 30.Jun | Calum Chambers (D) | Middlesbrough FC | Arsenal FC | Confirmed | |
| 30.Jun | Alex-John Baptiste (D) | Preston North End FC | Middlesbrough FC | Confirmed | |
| 31.Jan | Adlène Guédioura (M) | Watford FC | Middlesbrough FC | Confirmed | |
| 31.Jan | Carlos De Pena (M) | Middlesbrough FC | Real Oviedo | Confirmed | |
| 19.Jan | Emilio Nsue (D) | Middlesbrough FC | Birmingham City | Confirmed | |
| 18.Jan | Patrick Bamford (F) | Chelsea FC | Middlesbrough FC | Confirmed |