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| Transfers |
 Arsenal < >  Nantes |
| EDY | < | Laurent KOSCIELNY | CB | FRA | 66 | 98 | 10/09/85 (30) | 95 | 1.85 | 75 | Arsenal | 7.36 | 29420 | | | | 3 | 0 | 3195 | 3 | | |
| EWV | < | Mathieu DEBUCHY | RWB | FRA | 63 | 69 | 28/07/85 (30) | 93 | 1.87 | 72 | Arsenal | 7.00 | 15840 | 1 | | | 2 | 0 | 2070 | 0 | | |
| ZWR | > | Xavier Hernández Creus, XAVI | CM | ESP | 65 | 88 | 25/01/80 (35) | 91 | 1.70 | 66 | Nantes | | 23400 | | | | 3 | 0 | 520 | 0 | | |
| MCH | > | Ángel Fabián DI MARÍA | W/AM | ARG | 67 | 90 | 14/02/88 (27) | 87 | 1.78 | 75 | Nantes | | 30160 | | | | 0 | 0 | 6655 | 0 | | |
 Saprissa 7,600,000 < > Arsenal |
| GTJ | > | Joel Nathaniel CAMPBELL Samuels | St/W | CRC | 62 | 86 | 26/06/92 (23) | 94 | 1.78 | 70 | Arsenal | | 13660 | | | | 0 | 0 | 5060 | 0 | | |
| Mérida 9,000,000 < > Valencia |
| AEH | > | Santiago Mina Lorenzo, SANTI MINA | St | ESP | 61 | 85 | 07/12/95 (19) | 82 | | | Valencia | | 10320 | | | | 0 | 0 | 6395 | 0 | | |
| Recreativo Huelva 3,800,000 < > Valencia |
| FJK | > | Javier Fuego Martínez, JAVI FUEGO | DM | ESP | 64 | 98 | 04/01/84 (31) | 88 | 1.81 | 74 | Valencia | | 16880 | | | | 0 | 0 | 2215 | 0 | | |
 Pescara 8,000,000 < > Valencia |
| DCI | > | ANDRÉ Filipe Tavares GOMES | CM/AM | POR | 63 | 95 | 30/07/93 (22) | 92 | 1.88 | 83 | Valencia | | 14940 | | | | 0 | 0 | 5580 | 0 | | |
| Cerro Reyes 4,900,000 < > Lazio |
| JTM | > | Ogenyi Eddy ONAZI | DM | NGA | 62 | 85 | 25/12/92 (22) | 92 | 1.70 | 73 | Lazio | | 11560 | | | | 0 | 0 | 3280 | 0 | | |
 Kalmar FF 3,000,000 < > Lazio |
| DPN | > | Etrit BERISHA | Gk | ALB | 60 | 77 | 10/03/89 (26) | 93 | 1.94 | 92 | Lazio | | 7980 | | | | 0 | 0 | 1945 | 0 | | |
 Grêmio 4,000,000 < > Lazio |
| MVL | > | MAURÍCIO dos Santos Nascimento | CB | BRA | 63 | 96 | 20/09/88 (27) | 92 | 1.85 | 77 | Lazio | | 14240 | | | | 0 | 0 | 2545 | 0 | | |
 Kansas City 3,500,000 < > Flamengo |
| CVF | > | SAMIR Caetano de Souza Santos | CB | BRA | 58 | 96 | 05/12/94 (20) | 92 | | | Flamengo | | 6160 | | | | 0 | 0 | 2225 | 0 | | |
| Barnet 3,000,000 < > Flamengo |
| PHM | > | LUIZ ANTÔNIO de Souza Soares | DM/RB | BRA | 58 | 88 | 11/03/91 (24) | 90 | | | Flamengo | | 8370 | | | | 0 | 0 | 1955 | 0 | | |
 Tigres 4,800,000 < > Flamengo |
| KBB | > | EVERTON Cardoso da Silva | AM/LW | BRA | 61 | 72 | 11/12/88 (26) | 90 | 1.71 | 66 | Flamengo | | 10320 | | | | 0 | 0 | 2970 | 0 | | |
 Luzern 3,000,000 < > Paris SG |
| EJE | > | Benoît TRÉMOULINAS | LWB | FRA | 63 | 96 | 28/12/85 (29) | 94 | 1.73 | 64 | Paris SG | | 14240 | | | | 0 | 0 | 2225 | 0 | +1 | |
| Released |
| GAL | 16 | MANUEL PABLO García Díaz | RB/CB | ESP | 56 | 15 | 25/01/76 (39) | 92 | 1.76 | 80 | FK Austria[A] | | | | | | | | F/t | | | |
| Loan callbacks |
| NPG | - | Liam HENDERSON | CM | SCO | 48 | 94 | 25/04/96 (19) | 87 | | | Accrington Stan. | | 1450 | | | | 0 | 0 | 825 | 0 | Y | |
| NPN | - | John SOUTTAR | RB/CB | SCO | 52 | 97 | 25/09/96 (18) | 83 | | | Accrington Stan. | | 2640 | | | | 0 | 0 | 1095 | 0 | | |
