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| Transfers |
 B.Mönchengladbach < > 1,040,000 FC Schalke 04 |
| SNL | < | Alexander SCHWOLOW | Gk | GER | 60 | 11 | 02/06/92 (33) | 92 | 1.89 | 83 | B.Mönchengladbach | | | | | | | | 1120 | | | |
 Frosinone 6,000,000 < > FC Schalke 04 |
| KCR | > | Radu DRAGUSIN | CB | ROU | 63 | 91 | 03/02/02 (23) | 87 | 1.91 | 82 | FC Schalke 04 | | 12840 | | | | 0 | 0 | 3405 | 0 | +4 | |
 Ajax 7,000,000 < > TSG Hoffenheim |
| GSG | > | Lorenzo LUCCA | CS | ITA | 64 | 43 | 10/09/00 (24) | 89 | 2.01 | 80 | TSG Hoffenheim | 6.73 | 14740 | 1 | | | 6 | 0 | 5195 | 9 | +2 | |
 Cukaricki < > 1,900,000 TSG Hoffenheim |
| YKG | < | Milos VELJKOVIC | CB/DM | SRB | 61 | 15 | 26/09/95 (29) | 91 | 1.73 | 69 | Cukaricki | | | | | | | | 1655 | | | |
 São Bernardo < > 2,040,000 TSG Hoffenheim |
| KZH | < | João KLAUSS de Mello | CS | BRA | 57/58 | 13 | 01/03/97 (28) | 78 | 1.90 | 84 | São Bernardo | | | | | | | | 1945 | | | |
| Fiorentina 5,000,000 < > Milan |
| JWY | > | Olivier BOSCAGLI | LB/CB | FRA | 65 | 88 | 18/11/97 (27) | 93 | 1.81 | 68 | Milan | 6.82 | 21200 | | | | 2 | 0 | 3395 | 0 | +2 | |
 FC Basel 18,000,000 < > Milan |
| OVZ | > | Stefan DE VRIJ | CB | NED | 67 | 39 | 05/02/92 (33) | 91 | 1.89 | 75 | Milan | 6.85 | 32460 | | | | 0 | 0 | 1915 | 0 | +2 | |
| OJU | < | Baptiste SANTAMARÍA | DM/CM | FRA | 62 | 92 | 09/03/95 (30) | 91 | 1.83 | 73 | FC Basel | | 13960 | | | | 1 | 0 | 1785 | 0 | | |
| YEW | > | Thilo KEHRER | CB/RB | GER | 65 | 98 | 21/09/96 (28) | 93 | 1.85 | 73 | Milan | 6.94 | 21000 | | | | 0 | 0 | 3185 | 1 | +2 | |
| LRY | < | Rade KRUNIC | CM/AM | BIH | 61 | 43 | 07/10/93 (31) | 88 | 1.85 | 75 | FC Basel | | 10720 | 13 | | | 2 | 0 | 2085 | 0 | | |
| GJC | > | Alexis SAELEMAEKERS | W | BEL | 64 | 95 | 27/06/99 (26) | 91 | 1.76 | 76 | Milan | | 18780 | | | | 2 | 0 | 4600 | 0 | +2 | |
| UET | < | Ryan KENT | LW | ENG | 60 | 97 | 11/11/96 (28) | 88 | 1.72 | 65 | FC Basel | 6.88 | 8760 | | | | 3 | 0 | 2255 | 0 | | |
 Athletic Bilbao < > 1,570,000 Milan |
| OED | < | Jesús Joaquin Fernández Sáenz de la Torre, SUSO | RW | ESP | 59 | 94 | 19/11/93 (31) | 89 | 1.76 | 69 | Athletic Bilbao | | 7750 | | | | 0 | 0 | 1540 | 0 | +2 | |
| Bordeaux 7,500,000 < > Feyenoord |
| JGY | > | Dilane BAKWA | W | FRA | 63 | 70 | 26/08/02 (22) | 91 | 1.79 | 75 | Feyenoord | | 14340 | | | | 0 | 0 | 5580 | 0 | +2 | |
| Southampton 13,000,000 < > Feyenoord |
| XMB | > | Tyler DIBLING | W | ENG | 58 | 97 | 12/03/06 (19) | 91 | | | Feyenoord | | 3160 | | | | 0 | 0 | 3560 | 0 | Y | |
 Bodø/Glimt 14,000,000 < > Feyenoord |
| YDT | > | Mikkel Bro HANSEN | CS | DEN | 36 | 85 | 25/01/09 (16) | 93 | | | Feyenoord | | 120 | | | | 0 | 0 | 200 | 0 | Y | |
| Sampdoria < > SC Heerenveen |
| EDK | < | Myron VAN BREDERODE | LW | NED | 59 | 87 | 06/07/03 (22) | 86 | | | SC Heerenveen | | 11220 | | | | 0 | 0 | 3130 | 0 | +2 | (t.30, Sampdoria) |
| Verona 5,500,000 < > Real Betis |
| PAA | > | Diego COPPOLA | CB | ITA | 62 | 91 | 28/12/03 (21) | 88 | 1.92 | 78 | Real Betis | | 12360 | | | | 0 | 0 | 3610 | 0 | +4 | |
| MGT | < | Aitor RUIBAL García | RW/RWB | ESP | 62 | 13 | 22/03/96 (29) | 92 | 1.76 | 74 | Verona | | | | | | | | 2825 | | | |
| Troyes 9,000,000 < > Real Betis |
| HSY | > | Wilson ODOBERT | W/AM | FRA | 61 | 97 | 28/11/04 (20) | 85 | | | Real Betis | | 4970 | | | | 0 | 0 | 5045 | 0 | Y | |
| Racing Ferrol < > 2,330,000 Anderlecht |
| HHC | < | Stefan BAJCETIC | DM/CM | ESP | 58 | 15 | 22/10/04 (20) | 85 | 1.85 | 77 | Racing Ferrol | | | | | | | | 2225 | | | |
| Lens 16,000,000 < > Kaiserslautern |
| MFM | > | Jonathan TAH | CB | GER | 68 | 99 | 11/02/96 (29) | 92 | 1.92 | 90 | Kaiserslautern | 6.92 | 43540 | | | | 2 | 0 | 4550 | 2 | +2 | |
| MCV | > | Hakan ÇALHANOGLU | CM/AM | TUR | 69 | 99 | 08/02/94 (31) | 90 | 1.78 | 76 | Kaiserslautern | 7.42 | 50480 | | | | 3 | 1 | 6685 | 1 | +2 | |
| Ajax 4,500,000 < > Kaiserslautern |
| KVG | > | Wesley FOFANA | CB | FRA | 63 | 94 | 17/12/00 (24) | 90 | 1.90 | 76 | Kaiserslautern | 6.69 | 15840 | | | | 11 | 0 | 3025 | 0 | +2 | |
| Fortuna Sittard < > 2,390,000 Lyon |
| UYY | < | Couhaib DRIOUECH | W | NED | 58 | 8 | 17/04/02 (23) | 88 | 1.75 | 75 | Fortuna Sittard | | | | | | | | 2420 | | | |
| Nice 12,000,000 < > Lyon |
| KTV | > | Evann GUESSAND | St | CIV | 64 | 94 | 01/07/01 (24) | 91 | 1.85 | 79 | Lyon | 6.11 | 19380 | | | | 2 | 1 | 6000 | 0 | +4 | |
| UJQ | > | Victor ORAKPO | CS | NGA | 46 | 81 | 14/01/06 (19) | 92 | 1.94 | 79 | Lyon | 6.11 | 550 | | | | 1 | 0 | 720 | 2 | Y | |
| USG | < | Léo DUBOIS | RWB | FRA | 61 | 92 | 14/09/94 (30) | 95 | 1.78 | 65 | Nice | 6.81 | 10720 | | | | 2 | 1 | 1535 | 0 | | |
| Hansa Rostock 13,000,000 < > Lyon |
| YTI | > | Julian RYERSON | FB | NOR | 66 | 96 | 17/11/97 (27) | 92 | 1.83 | 86 | Lyon | 7.17 | 26920 | | | | 4 | 1 | 3910 | 1 | +4 | |
| TVA | < | Ben CHILWELL | LWB | ENG | 62 | 97 | 21/12/96 (28) | 88 | 1.78 | 71 | Hansa Rostock | 6.97 | 12160 | | | | 4 | 0 | 2060 | 2 | | |
| Lens 12,500,000 < > Club Brugge |
| VIR | > | Orkun KÖKÇÜ | CM/AM | TUR | 65 | 87 | 29/12/00 (24) | 91 | 1.75 | 70 | Club Brugge | | 23000 | 29 | | | 2 | 0 | 5940 | 0 | +3 | |
 Celtic 10,000,000 < > Club Brugge |
| SBC | > | Liel ABADA | RW | ISR | 62 | 93 | 03/10/01 (23) | 95 | 1.67 | 61 | Club Brugge | 6.89 | 11960 | | | | 1 | 0 | 4340 | 0 | +4 | |
| Internacional 7,000,000 < > Borussia Dortmund |
| PIJ | > | YURI ALBERTO Monteiro da Silva | St | BRA | 63 | 82 | 18/03/01 (24) | 91 | 1.83 | 77 | Borussia Dortmund | | 15140 | | | | 0 | 0 | 5195 | 0 | | |
| WBA 3,550,000 < > Manchester City |
| NUK | > | Tosin ADARABIOYO | CB/RB | ENG | 63 | 99 | 24/09/97 (27) | 91 | 1.96 | 80 | Manchester City | | 13540 | | | | 0 | 0 | 2545 | 0 | | |
| FC København 6,800,000 < > Manchester City |
| WGJ | > | Dominic SOLANKE | CS | ENG | 64 | 76 | 14/09/97 (27) | 92 | 1.85 | 75 | Manchester City | | 16380 | | | | 0 | 0 | 5045 | 0 | | |
| Loan callbacks |
| FBH | - | James TRAFFORD | Gk | ENG | 62 | 93 | 10/10/02 (22) | 85 | 1.97 | 83 | SC Heerenveen | | 12260 | | | | 0 | 0 | 3645 | 0 | +1 | |
