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| Transfers |
 Bristol City < > 3,250,000 Leeds United |
| QCW | < | Kyle NAUGHTON | RB | ENG | 61 | 74 | 11/11/88 (29) | 93 | 1.80 | 73 | Bristol City | | 9690 | | | | 0 | 0 | 1655 | 0 | +3 | |
 Benfica < > Leeds United |
| IOM | > | Keaton PARKS | CM | USA | 52 | 87 | 06/08/97 (20) | 93 | 1.93 | 75 | Leeds United | | 1400 | | | | 0 | 0 | 1365 | 0 | Y | |
| PVU | < | BEÑAT Etxebarria Urkiaga | CM/DM | ESP | 63 | 15 | 19/02/87 (31) | 89 | 1.75 | 73 | Benfica | | | | | | | | 2810 | | | |
 AA Gent 525,000 < > QPR |
| FGW | > | Nicolas RASKIN | CM | BEL | 40 | 76 | 23/02/01 (117) | 87 | 1.77 | 70 | QPR | | 230 | | | | 0 | 0 | 290 | 0 | Y | |
 Corinthians 8,000,000 < > Plymouth Argyle |
| TRA | > | FELIPE Augusto de Almeida Monteiro | CB | BRA | 65 | 84 | 16/05/89 (29) | 89 | 1.91 | 84 | Plymouth Argyle | | 21100 | | | | 0 | 0 | 2975 | 0 | +3 | |
 E. Frankfurt II 8,000,000 < > Plymouth Argyle |
| FBV | > | CENK Tosun | CS | TUR | 64 | 95 | 07/06/91 (27) | 91 | 1.83 | 78 | Plymouth Argyle | | 15980 | | | | 0 | 0 | 5045 | 0 | +3 | |
| Watford < > Shrewsbury Town |
| RUQ | < | Teun KOOPMEINERS | DM | NED | 56/60 | 98 | 28/02/98 (20) | 73 | 1.83 | 77 | Shrewsbury Town | | 1920 | | | | 0 | 0 | 2970 | 0 | Y | (t.3, Watford) |
| Bristol City < > Norwich City |
| UJH | < | Rodrigo BENTANCUR Colmán | AM/RM | URU | 62 | 93 | 25/06/97 (20) | 92 | 1.78 | 73 | Norwich City | | 7740 | | | | 0 | 0 | 5825 | 0 | +1 | (t.3, Bristol City) |
| Boston United < > Hereford |
| OZW | < | James WEIR | CM | ENG | 40 | 5 | 04/08/95 (22) | 91 | 1.77 | 71 | Boston United | | | | | | | | 140 | | | |
| YNW | < | Mark COOK | Gk | ENG | 39 | 2 | 07/09/88 (29) | 95 | 1.85 | 76 | Boston United | | | | | | | | F/t | | | |
| UWA | < | Ivan TONEY | CS | ENG | 48 | 1 | 16/03/96 (22) | 89 | 1.79 | 65 | Boston United | | | | | | | | 705 | | | |
| 2,600,000 < > Hereford |
| UNJ | > | Reo GRIFFITHS | CS | ENG | 40 | 89 | 27/06/00 (117) | 95 | | | Hereford | | 200 | | | | 0 | 0 | 350 | 0 | Y | |
 Hamilton 4,750,000 < > Bristol City |
| NPG | > | Liam HENDERSON | CM | SCO | 52 | 84 | 25/04/96 (22) | 88 | 1.83 | 67 | Bristol City | | 2490 | | | | 0 | 0 | 1110 | 0 | +3 | |
| Didcot Town < > Peterborough Utd |
| NSS | < | Ryan SCHOFIELD | Gk | ENG | 39 | 92 | 11/12/99 (18) | 91 | 1.91 | 70 | Peterborough Utd | | 190 | | | | 0 | 0 | 135 | 0 | Y | (t.40, Didcot Town) |
| Hannover 96 < > 620,000 Port Vale |
| NUN | < | Per MERTESACKER | CB | GER | 60 | 14 | 29/09/84 (33) | 86 | 1.98 | 85 | Hannover 96 | | | | | | | | 640 | | | |
 MFK Karviná < > 970,000 Leyton Orient |
| CUJ | < | Andrej MODIC | CM | BIH | 50 | 13 | 07/03/96 (22) | 81 | 1.80 | 70 | MFK Karviná | | | | | | | | 820 | | | |
| Vitesse 4,200,000 < > Sunderland |
| NOA | > | Terence KONGOLO | CB/LB | NED | 62 | 95 | 14/02/94 (24) | 84 | 1.83 | 70 | Sunderland | | 11760 | | | | 0 | 0 | 2620 | 0 | +4 | |
| FC Ingolstadt < > 690,000 Sunderland |
| ODB | < | André HOFFMANN | CB/DM | GER | 55 | 0 | 28/02/93 (25) | 83 | 1.88 | 79 | FC Ingolstadt | | | | | | | | 865 | | | |
| Cardiff City 7,800,000 < > Sunderland |
| ZSU | > | M'Baye NIANG | St | SEN | 62 | 91 | 19/12/94 (23) | 87 | 1.84 | 74 | Sunderland | 6.71 | 12160 | | | | 2 | 1 | 5060 | 0 | +4 | |
| Loan/transfer listed |
| PLK | - | Paul-Georges NTEP de Madiba | W/WS | FRA | 60 | 93 | 29/07/92 (25) | 90 | 1.80 | 75 | Bristol Rovers | | 9610 | | | T | 1 | 0 | 2720 | 0 | +1 | |
| Released |
| WXG | 16 | Danny GRAHAM | CS | ENG | 51 | 6 | 12/08/85 (32) | 89 | 1.80 | 78 | Blackburn Rovers | | | | | | | | 350 | | | |
| GWY | 16 | Malik Deniz FATHI | LB | GER | 58 | 14 | 29/10/83 (34) | 89 | 1.85 | 85 | Arminia Bielefeld | | | | | | | | 235 | | | |
| Loan callbacks |
| PRI | - | Myles BEERMAN | LB/LW | MLT | 51 | 86 | 13/03/99 (19) | 94 | 1.77 | 66 | Swindon Town | | 1120 | | | | 0 | 0 | 865 | 0 | Y | |
