FC Sumen 1975 
Transfers
| Date | Player | From team | To team | Transfer fee |
|---|---|---|---|---|
| august 2 2017 |  M. Dobranić | FC Sumen 1975 |  Kosovo Polje #7 | RSD64 084 |
| july 10 2017 |  J. Debnar | Amatéri | FC Sumen 1975 (On loan) | (RSD312 014) |
| july 8 2017 |  R. Austria | Sparta Buenos Aires | FC Sumen 1975 (On loan) | (RSD314 340) |
| may 19 2017 |  R. Crespi | Liverpool Wanderers | FC Sumen 1975 (On loan) | (RSD282 360) |
| may 19 2017 | J. Debnar | Amatéri | FC Sumen 1975 (On loan) | (RSD303 520) |
| april 19 2017 |  I. Cekuls | Marek Dupnitca | FC Sumen 1975 | RSD2 573 144 |
| april 18 2017 |  A. Narciso |  Caldas #2 | FC Sumen 1975 | RSD1 024 241 |
| march 31 2017 | T. Marangozov | FC Sumen 1975 |  Mežica (On loan) | (RSD100 104) |
| march 30 2017 | S. Bukvajov | FC Vranov nad Topl'ou | FC Sumen 1975 (On loan) | (RSD347 438) |
| march 29 2017 |  J. Shanholtz |  FC Fgura | FC Sumen 1975 (On loan) | (RSD161 304) |
| march 20 2017 | V. Orlovs | FC Dobele #4 | FC Sumen 1975 | RSD3 926 161 |
| february 27 2017 | R. Blāķis | FC Predators | FC Sumen 1975 | RSD1 064 114 |
| february 6 2017 | J. Shanholtz | FC Fgura | FC Sumen 1975 (On loan) | (RSD134 420) |
| february 4 2017 | K. Grozdanov | Lions | FC Sumen 1975 (On loan) | (RSD112 321) |
| december 13 2016 |  M. Tonini |  FC San Marino #33 | FC Sumen 1975 (On loan) | (RSD298 389) |
| december 13 2016 |  N. Ewunga |  SC Cambuur | FC Sumen 1975 (On loan) | (RSD130 393) |
| december 12 2016 |  A. Lisboa |  União Desportiva Lisboa | FC Sumen 1975 (On loan) | (RSD247 260) |
| december 7 2016 | R. Đudić | FC Sumen 1975 | FC Plovdiv #4 | RSD176 305 |
| october 21 2016 | L. Mateos | Deportivo Dynamo | FC Sumen 1975 (On loan) | (RSD109 071) |
| october 21 2016 |  A. Iupeli | Falcon fc | FC Sumen 1975 (On loan) | (RSD179 304) |
| october 19 2016 |  A. Krznar |  Adana Demirspor | FC Sumen 1975 | RSD4 871 521 |
| august 30 2016 |  M. Herberger |  Phoenix FC | FC Sumen 1975 (On loan) | (RSD170 801) |
| august 30 2016 |  G. Dumville |  Hallescher FC | FC Sumen 1975 (On loan) | (RSD132 720) |
| august 30 2016 | E. Gliks | Alegale United | FC Sumen 1975 (On loan) | (RSD314 019) |
| july 13 2016 | D. Velikov | FC Sumen 1975 | Death Metal | RSD25 429 |