Portland 
Transfers
| Date | Player | From team | To team | Transfer fee |
|---|---|---|---|---|
| december 5 2017 | R. Shockey | Portland | Villa Diamante FC 2023 | RSD11 335 000 |
| december 5 2017 | B. Lindsey | Portland |  Belleville | RSD2 910 946 |
| december 5 2017 |  A. Terehov | Portland |  FC Sevan | RSD1 559 389 |
| december 5 2017 | M. Rodenback | Portland |  Heroica Nogales | RSD1 183 354 |
| december 5 2017 | L. Duchovny | Portland | Ciudad Juarez | RSD1 825 619 |
| december 5 2017 |  A. Thompson | Portland |  FC Bolans #4 | RSD8 463 741 |
| december 5 2017 |  É. Sauvage | Portland |  FC Carrefour #15 | RSD3 417 447 |
| december 5 2017 |  M. Pervan | Portland |  FC Dubai #26 | RSD1 230 001 |
| october 23 2017 |  É. Foury | Portland | Winnipeg #3 (On loan) | (RSD209 118) |
| october 22 2017 | É. Foury | Avignon #2 | Portland | RSD12 012 672 |
| october 20 2017 |  T. Gavey | FC Siusega | Portland | RSD13 364 042 |
| october 20 2017 |  J. Veselovs | Portland |  Gauchos de Boedo | RSD5 902 547 |
| october 19 2017 |  E. Mokhtar | Portland | Khawr Fakkān #2 (On loan) | (RSD108 615) |
| october 18 2017 | N. Pichet | Lyon Olympique | Portland (On loan) | (RSD513 760) |
| october 18 2017 |  S. Komatsuzaki |  ZZ锦浪 | Portland (On loan) | (RSD438 620) |
| october 17 2017 | S. Woo | Portland |  Paraíso #2 (On loan) | (RSD198 120) |
| october 17 2017 | P. Azarkh | Portland |  ***** (On loan) | (RSD205 270) |
| october 17 2017 |  D. Gawkrodger | Portland | Cancun FC | RSD17 485 001 |
| october 15 2017 | R. Rollands | Portland | Buffalo | RSD1 127 451 |
| october 15 2017 | E. Sellen | Portland |  Chelsea | RSD2 018 000 |
| october 15 2017 | T. Mathews | Portland | Dallas #4 | RSD1 769 571 |
| september 1 2017 | S. Yap | Portland |  SC Hamburg | RSD639 000 |
| august 31 2017 |  C. Zie | VV Mytilus | Portland (On loan) | (RSD102 441) |
| august 30 2017 | J. Stokes | Portland |  AC Milan-CN | RSD1 843 000 |
| august 29 2017 | T. Phan | FC Huainan #2 | Portland (On loan) | (RSD165 295) |