| januari 25 2019 |  A. Lumaj |  FC Kouvola |  Kowloon #8 | RSD34 000 013 |
| november 12 2018 |  P. Nasman | FC Kouvola |  Irvine #2 | RSD53 434 417 |
| november 11 2018 | F. Manner | FC Kouvola |  Borussia Dortmund | RSD76 996 728 |
| oktober 22 2018 | K. Saliu | FC Kouvola |  Cửu Long | RSD26 340 000 |
| oktober 22 2018 |  V. Fiães | FC Kouvola | 武汉江腾 | RSD40 035 700 |
| oktober 20 2018 | P. Haponen | FC Kouvola | FC Tuusula #2 (Te leen) | (RSD250 468) |
| oktober 19 2018 |  J. Si | FC Kouvola |  FC Lillestrøm #8 (Te leen) | (RSD261 103) |
| oktober 17 2018 |  N. Saffery | FC Kouvola |  SP Libertas | RSD54 244 531 |
| oktober 15 2018 |  E. Whitefoot | FC Kouvola |  Gaziantepspor #2 | RSD35 306 191 |
| september 23 2018 | F. Vitiello | FC Kouvola |  Magic Mirror Ultra | RSD25 120 000 |
| september 22 2018 | J. Wirta | FC Kouvola |  NK Dubrovnik | RSD27 542 993 |
| september 20 2018 | J. Si | Namp'o | FC Kouvola | RSD76 061 332 |
| september 1 2018 | A. Ondahl | FC Kouvola | SC Hildesheim | RSD48 136 580 |
| augustus 28 2018 | H. Arola | FC Kouvola | FC Lions Ruokolahti | RSD28 480 612 |
| augustus 26 2018 |  S. Ankhtify | 大秦帝国 | FC Kouvola | RSD125 176 001 |
| augustus 25 2018 | A. Lumaj | FC Kouvola |  FC Kazincbarcika #2 (Te leen) | (RSD164 810) |
| augustus 25 2018 | V. Fiães | FC Kouvola | Havant United #2 (Te leen) | (RSD160 021) |
| augustus 25 2018 |  W. Kavanagh |  Mehle komandasi | FC Kouvola | RSD10 331 250 |
| augustus 24 2018 | H. Anteroinen | FC Kouvola |  Lyon #13 | RSD30 655 000 |
| augustus 22 2018 | K. Sala | FC Kouvola | Geen | RSD20 509 704 |
| augustus 22 2018 |  R. Murza | FK Kaunas #3 | FC Kouvola | RSD77 857 610 |
| augustus 2 2018 | Á. Solsona | FC Kouvola | Geen | RSD22 055 240 |
| augustus 1 2018 | A. Hyppönen | FC Kouvola | FC Paris | RSD28 147 289 |
| juli 31 2018 | S. Hyle | İstanbul Başakşehir FK | FC Kouvola | RSD31 968 161 |
| juli 31 2018 |  T. Antons | FC Kouvola | Muğlaspor | RSD49 516 522 |
