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| Transfers |
 Austin FC < > 2,810,000  Ajax |
| OUV | < | Thomas Teye PARTEY | DM | GHA | 66 | 2 | 13/06/93 (31) | 87 | 1.82 | 76 | Austin FC | | | | | | | | 2960 | | | |
| Feyenoord 20,000,000 < > Ajax |
| JZT | > | Lutsharel GEERTRUIDA | CB/RB | NED | 65 | 52 | 18/07/00 (24) | 93 | 1.80 | 69 | Ajax | 6.64 | 21100 | 6 | | | 2 | 0 | 4025 | 0 | +2 | |
 Watford < > 1,430,000  Torino |
| GLM | < | Saba SAZONOV | CB/DM | GEO | 58 | 1 | 01/02/02 (23) | 82 | 1.92 | 86 | Watford | | | | | | | | 1645 | | | |
| 5,000,000 < > Torino |
| OOH | > | Adrien RABIOT | CM | FRA | 67 | 93 | 03/04/95 (30) | 89 | 1.88 | 71 | Torino | | 32460 | | | | 0 | 0 | 5430 | 0 | +1 | |
| Marseille 12,000,000 < > Nice |
| UZB | > | Mohamed SIMAKAN | CB/RB | FRA | 65 | 78 | 03/05/00 (25) | 82 | 1.87 | 82 | Nice | | 20900 | | | | 3 | 0 | 3815 | 1 | +4 | |
 Hamburger SV < > 3,860,000 Nice |
| JYQ | < | Gaëtan LABORDE | St | FRA | 64 | 14 | 03/05/94 (31) | 92 | 1.81 | 78 | Hamburger SV | | | | | | | | 3790 | | | |
 Atlético Madrid < > Borussia Dortmund |
| MGD | < | Alejandro Baena Rodríguez, ÁLEX BAENA | W/AM | ESP | 66 | 95 | 20/07/01 (23) | 91 | 1.74 | 69 | Borussia Dortmund | | 28820 | | | | 0 | 0 | 7700 | 0 | +1 | (t.1, Atlético Madrid) |
| JGU | < | Alejandro BALDE Martínez | LWB | ESP | 66 | 99 | 18/10/03 (21) | 81 | 1.75 | 69 | Borussia Dortmund | | 30920 | | | | 0 | 0 | 6340 | 1 | +1 | (t.1, Atlético Madrid) |
Borussia Dortmund < >  Olympiakos |
| HGY | > | Benjamin SESKO | St | SVN | 65 | 92 | 31/05/03 (22) | 80 | 1.94 | 85 | Borussia Dortmund | | 25100 | | | | 3 | 0 | 8675 | 3 | +1 | (t.1, Olympiakos) |
| RDS | > | Jorrel HATO | LB/CB | NED | 64 | 82 | 07/03/06 (19) | 85 | 1.82 | 76 | Borussia Dortmund | | 8230 | 1 | | | 0 | 0 | 5670 | 0 | Y | (t.1, Olympiakos) |
| Celta Vigo < > 4,500,000 Barcelona |
| EMD | < | Daniel Olmo Carvajal, DANI OLMO | AM/W | ESP | 66 | 11 | 07/05/98 (27) | 84 | 1.80 | 70 | Celta Vigo | | | | | | | | 5770 | | | |
| 875,000 < > Olympiakos |
| OOR | > | Adam AZNOU | LB | MAR | 55 | 78 | 02/06/06 (19) | 88 | 1.78 | 70 | Olympiakos | | 4070 | | | | 0 | 0 | 1570 | 0 | | |
| 1,400,000 < > Olympiakos |
| QGR | > | EMIRHAN Topçu | CB | TUR | 61 | 82 | 11/10/00 (24) | 87 | 1.87 | 80 | Olympiakos | | 9340 | | | | 0 | 0 | 2265 | 0 | | |
2,000,000 < >  Independiente |
| HXB | > | Ibrahim MAZA | St | ALG | 56 | 99 | 24/11/05 (19) | 85 | 1.80 | 70 | Independiente | | 5030 | | | | 0 | 0 | 3105 | 0 | | |
| Loan/transfer listed |
| MFQ | - | Levy 'Koffi' DJIDJI | CB | CIV | 61 | 90 | 30/11/92 (32) | 88 | 1.84 | 71 | Torino | | 10120 | | | T | 3 | 0 | 1085 | 0 | | |
| UBX | - | David ZIMA | CB | CZE | 59 | 99 | 08/11/00 (24) | 83 | 1.90 | 80 | Torino | | 7580 | | | T | 0 | 0 | 1690 | 0 | | |
| CKN | - | JUAN Guilherme Nunes Jesus | CB/LB | BRA | 62 | 93 | 10/06/91 (34) | 91 | 1.85 | 83 | Torino | 7.25 | 11560 | | | T | 3 | 1 | 890 | 1 | | |
| MDJ | - | Daniele RUGANI | CB | ITA | 61 | 97 | 29/07/94 (30) | 95 | 1.90 | 84 | Torino | 6.95 | 10720 | | | T | 2 | 0 | 1535 | 0 | | |
| MFQ | - | Levy 'Koffi' DJIDJI | CB | CIV | 61 | 90 | 30/11/92 (32) | 88 | 1.84 | 71 | Torino | | 10120 | | | T | 3 | 0 | 1085 | 0 | | |
| TRD | - | Antoine MENDY | CB | SEN | 59 | 91 | 27/05/04 (21) | 90 | 1.87 | 75 | Nice | | 7680 | | | T | 0 | 0 | 2350 | 0 | +3 | |
| GWQ | - | Maxime DUPÉ | Gk | FRA | 61 | 92 | 04/03/93 (32) | 94 | 1.88 | 85 | Nice | | 9880 | | | T | 0 | 0 | 1405 | 0 | +5 | |
| ACI | - | Tom LOUCHET | CM | FRA | 55 | 95 | 04/05/03 (22) | 92 | 1.76 | 65 | Nice | | 4160 | | | T | 0 | 0 | 1740 | 0 | +2 | |
| FQN | - | Ali ABDI | LB | TUN | 60 | 99 | 20/12/93 (31) | 95 | 1.83 | 73 | Nice | 7.41 | 8630 | | | T | 1 | 0 | 1215 | 0 | +2 | |
| TQG | - | Badredine BOUANANI | W/AM | ALG | 59 | 92 | 12/08/04 (20) | 95 | | | Nice | 6.62 | 7330 | | | T | 0 | 0 | 3785 | 0 | +2 | |
| Released |
| BNT | 16 | Demba SECK | LW | SEN | 54 | 14 | 10/02/01 (24) | 91 | | | Catanzaro | | | | | | | | 1170 | | | |
| LPN | 16 | Yaël NANDJOU | LB/CB | FRA | 46 | 15 | 06/07/05 (19) | 92 | | | Ponferradina | | | | | | | | 395 | | | |
| TIO | 16 | MATHEUS NASCIMENTO de Paula | CS | BRA | 52 | 10 | 03/03/04 (21) | 92 | 1.85 | 71 | LA Galaxy | | | | | | | | 1440 | | | |
| Loan callbacks |
| TYW | - | Xavi SIMONS | AM/St | NED | 65 | 96 | 21/04/03 (22) | 92 | 1.68 | 58 | Borussia Dortmund | 6.70 | 20800 | | | | 3 | 0 | 7425 | 5 | | |
| PML | - | LUCAS Lopes BERALDO | CB/LB | BRA | 64 | 96 | 24/11/03 (21) | 95 | 1.82 | 77 | Sporting Braga | 7.03 | 14160 | | | | 2 | 0 | 4795 | 1 | | |
| VFV | - | Alejandro GARNACHO | W | ARG | 64 | 95 | 01/07/04 (20) | 92 | 1.80 | 80 | Sporting Braga | 6.90 | 16980 | | | | 1 | 0 | 7750 | 9 | | |
