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| Transfers |
 Borussia Dortmund 8,500,000 < >  CS Constantine |
| MMJ | > | Nabil BENTALEB | CM/LM | ALG | 61 | 92 | 24/11/94 (20) | 82 | 1.72 | 72 | CS Constantine | | 9980 | | | | 0 | 0 | 5045 | 0 | +4 | |
 Plymouth Argyle 5,035,000 < > CS Constantine |
| OZG | > | Yannick BOLASIE | W | COD | 62 | 79 | 24/05/89 (25) | 93 | 1.87 | 82 | CS Constantine | | 10860 | | | | 0 | 0 | 3645 | 0 | +4 | |
 Shakhtar 1,500,000 < >  FC Porto |
| HYU | > | FERNANDINHO | CM | BRA | 66 | 94 | 04/05/85 (29) | 90 | 1.76 | 66 | FC Porto | 7.36 | 27620 | | | | 2 | 0 | 5060 | 3 | +2 | |
| JJG | < | PAULINHO | CM | BRA | 63 | 95 | 25/07/88 (26) | 90 | 1.80 | 71 | Shakhtar | | 15540 | | | | 0 | 0 | 3980 | 0 | | |
| SOL | < | ARTUR Guilherme | Gk | BRA | 64 | 92 | 25/01/81 (34) | 92 | 1.92 | 90 | Shakhtar | | 16580 | | | | 3 | 0 | 1890 | 0 | | |
| JBT | < | DIEGO Cavalieri | Gk | BRA | 63 | 94 | 01/12/82 (32) | 94 | 1.91 | 86 | Shakhtar | | 14740 | | | | 0 | 0 | 1885 | 0 | | |
 SC Heerenveen 6,705,000 < > Ajax |
| KFV | > | Hakim ZIYECH | CM/AM | NED | 61 | 93 | 19/03/93 (21) | 96 | 1.81 | 65 | Ajax | | 10220 | | | | 0 | 0 | 4615 | 0 | +2 | |
| FC Den Bosch < > 1,890,000 Ajax |
| ECT | < | Urby EMANUELSON | LWB/LW | NED | 62 | 15 | 16/06/86 (28) | 94 | 1.76 | 66 | FC Den Bosch | | | | | | | | 2060 | | | |
WBA 3,500,000 < >  Ayr United |
| UVZ | > | Chris BRUNT | LM/CM | NIR | 62 | 96 | 14/12/84 (30) | 93 | 1.85 | 73 | Ayr United | | 13160 | | | | 0 | 0 | 2625 | 0 | +3 | |
| Bournemouth < > 230,000 Carlisle United |
| NNO | < | Stephen ELLIOTT | WS | IRL | 49 | 2 | 06/01/84 (31) | 95 | 1.70 | 72 | Bournemouth | | | | | | | | 345 | | | |
| 2,300,000 < > Carlisle United |
| EFP | > | Thulani SERERO | CM/AM | RSA | 61 | 75 | 11/04/90 (24) | 83 | 1.72 | 68 | Carlisle United | | 8460 | | | | 0 | 0 | 3330 | 0 | +2 | |
 Pobeda 5,570,000 < > FC Schalke 04 |
| AIH | > | Erik DURM | WB | GER | 64 | 74 | 12/05/92 (22) | 92 | 1.83 | 73 | FC Schalke 04 | | 16880 | | | | 0 | 0 | 4355 | 0 | +1 | |
| Loan/transfer listed |
| GLD | - | Cees PAAUWE | Gk | NED | 54 | 95 | 03/11/77 (37) | 82 | 1.97 | 88 | CS Constantine | | 3480 | | | T | 0 | 0 | 135 | 0 | | |
| CEZ | - | WELLINGTON Luis | CS | BRA | 54 | 95 | 11/02/88 (27) | 91 | 1.86 | 84 | CS Constantine | | 3200 | | | T | 1 | 0 | 1130 | 0 | | |
| LYE | - | Slobodan RAJKOVIC | CB | SRB | 56 | 81 | 03/02/89 (26) | 91 | 1.89 | 83 | CS Constantine | | 4350 | | | T | 0 | 0 | 950 | 0 | | |
| MFF | - | Vaqif CAVADOV | CS | AZE | 56 | 92 | 25/05/89 (25) | 91 | 1.83 | 67 | CS Constantine | | 4300 | | | T | 2 | 0 | 1745 | 0 | | |
| LDZ | - | Ronnie STAM | RB | NED | 57 | 91 | 18/06/84 (30) | 92 | 1.75 | 70 | CS Constantine | 7.10 | 5970 | | | T | 1 | 0 | 825 | 0 | | |
| QVF | - | Stijn WUYTENS | CM | BEL | 54 | 95 | 08/10/89 (25) | 91 | 1.83 | 74 | CS Constantine | | 3170 | | | T | 0 | 0 | 1105 | 0 | | |
| LWQ | - | Stefano DENSWIL | CB | NED | 58 | 94 | 07/05/93 (21) | 80 | 1.86 | 78 | FC Basel | | 6800 | | | T | 0 | 0 | 2030 | 0 | | |
| SDE | - | Alessio CERCI | W/WS | ITA | 64 | 89 | 23/07/87 (27) | 87 | 1.80 | 78 | FC Basel | | 18480 | | | T | 2 | 0 | 4330 | 0 | | |
| Released |
| UOR | <20 | Kyrylo PETROV | DM | UKR | 54/56 | 2 | 22/06/90 (24) | 77 | 1.84 | 76 | Ordabasy | | | | | | | | 1075 | | | |
| Loan callbacks |
| IEN | - | Emil KRAFTH | RWB | SWE | 58 | 84 | 02/08/94 (20) | 87 | 1.81 | 72 | Helsingborg | | 3550 | | | | 0 | 0 | 2225 | 0 | Y | |
| ASQ | 25+ | Jamaal LASCELLES | CB/RB | ENG | 56 | 95 | 11/11/93 (21) | 92 | 1.87 | 83 | Newport County | | 4190 | | | | 0 | 0 | 1515 | 0 | | |
| KEU | - | Melker HALLBERG | AM | SWE | 55 | 89 | 20/10/95 (19) | 91 | 1.80 | 68 | Helsingborg | | 2100 | | | | 0 | 0 | 2305 | 0 | Y | |
