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| Transfers |
 Valur < > 5,210,000  Charlton Athletic |
| GXQ | < | Kristian Nökkvi HLYNSSON | CM/AM | ISL | 61 | 2 | 23/01/04 (21) | 89 | 1.79 | 71 | Valur | | | | | | | | 4615 | | | |
| Plymouth Argyle 52,500,000 < > Charlton Athletic |
| IMO | > | Jamal MUSIALA | AM/W | GER | 69 | 97 | 26/02/03 (21) | 87 | 1.81 | 65 | Charlton Athletic | | 50880 | | | | 0 | 0 | 14350 | 1 | +1 | |
| XMB | > | Tyler DIBLING | W | ENG | 53/58 | 94 | 12/03/06 (18) | 71 | | | Charlton Athletic | | 3310 | | | | 0 | 0 | 3850 | 0 | Y | |
 Malmö FF 9,000,000 < > Bristol City |
| DGY | > | Hugo LARSSON | CM | SWE | 63 | 94 | 27/06/04 (20) | 87 | 1.80 | 63 | Bristol City | | 14440 | | | | 0 | 0 | 6720 | 0 | +3 | |
| 310,000 < > Bristol City |
| IYS | > | Sam AMO-AMEYAW | LW/AM | ENG | 46 | 99 | 18/07/06 (18) | 90 | | | Bristol City | | 520 | | | | 0 | 0 | 670 | 0 | Y | |
 AustriaKlagenfurt < > 1,230,000 Ipswich Town |
| MGH | < | Alfie GILCHRIST | CB | ENG | 55 | 13 | 28/11/03 (21) | 93 | | | AustriaKlagenfurt | | | | | | | | 1305 | | | |
| Nottingham Forest 7,250,000 < > Barnsley |
| UGM | > | GABRIEL dos Santos Magalhăes | CB | BRA | 68 | 89 | 19/12/97 (27) | 92 | 1.90 | 78 | Barnsley | | 39040 | | | | 3 | 0 | 5180 | 0 | +4 | |
| Manchester United 6,250,000 < > Barnsley |
| GLU | > | Frenkie DE JONG | DM/CM | NED | 67 | 99 | 12/05/97 (27) | 91 | 1.78 | 68 | Barnsley | | 32060 | | | | 3 | 0 | 4505 | 0 | +4 | |
| 500,000 < > Portsmouth |
| PDV | < | Hayden MATTHEWS | CB/RB | AUS | 52 | 84 | 19/06/04 (20) | 94 | | | Portsmouth | | 2320 | | | | 0 | 0 | 920 | 0 | | |
| 710,000 < > Portsmouth |
| WVM | > | Cristian 'Tudor' BALUTA | DM/CB | ROU | 57 | 77 | 27/03/99 (25) | 86 | 1.91 | 80 | Portsmouth | | 5480 | | | | 0 | 0 | 1180 | 0 | | |
| 500,000 < > Portsmouth |
| GAR | < | Abu KAMARA | RW | ENG | 50 | 82 | 21/07/03 (21) | 92 | | | Portsmouth | | 1690 | | | | 0 | 0 | 915 | 0 | | |
| 220,000 < > Bury |
| GML | > | Alassana JATTA | CS | GAM | 46 | 99 | 12/01/99 (26) | 90 | | | Bury | | 990 | | | | 0 | 0 | 325 | 0 | | |
| Loan/transfer listed |
| YUR | - | Mark SYKES | CM | IRL | 57 | 93 | 04/08/97 (27) | 94 | | | Bristol City | | 4770 | | | T | 0 | 0 | 1535 | 0 | | |
| TPO | - | Nahki WELLS | St | BER | 55 | 92 | 01/06/90 (34) | 82 | 1.70 | 69 | Bristol City | | 3770 | | | T | 1 | 0 | 250 | 0 | | |
| AHP | - | Omar TAYLOR-CLARKE | AM | WAL | 44 | 91 | 10/12/03 (21) | 85 | | | Bristol City | | 720 | | | T | 0 | 0 | 355 | 0 | | |
| XMK | - | Ricky-Jade JONES | St | ENG | 49 | 95 | 08/11/02 (22) | 94 | 1.82 | 70 | Bristol City | | 1530 | | | T | 0 | 0 | 820 | 0 | +3 | |
| YOV | - | Anis MEHMETI | AM | ALB | 56 | 95 | 09/01/01 (24) | 88 | 1.80 | 63 | Bristol City | | 3930 | | | T | 0 | 0 | 1590 | 0 | +2 | |
| LVQ | - | Ayman BENAROUS | AM | ENG | 46 | 95 | 10/07/03 (21) | 85 | | | Bristol City | | 980 | | | T | 0 | 0 | 490 | 0 | | |
| Loan callbacks |
| JGU | - | Alejandro BALDE Martínez | LWB | ESP | 66 | 52 | 18/10/03 (21) | 89 | 1.75 | 69 | Norwich City | | 30220 | 1 | | | 0 | 0 | 6340 | 0 | | |
| TDS | - | Sávio Moreira de Oliveira, SAVINHO | W | BRA | 64 | 99 | 10/04/04 (20) | 82 | 1.79 | 66 | Norwich City | | 19880 | | | | 2 | 0 | 7750 | 1 | | |
