Portland 
Transfers
| Date | Player | From team | To team | Transfer fee |
|---|---|---|---|---|
| august 29 2017 |  G. Perdan |  南通支云 | Portland (On loan) | (RSD98 696) |
| august 29 2017 |  J. Veselovs | Portland |  Durango #2 (On loan) | (RSD80 721) |
| august 29 2017 |  E. Mokhtar | Portland | Puebla #2 (On loan) | (RSD82 547) |
| august 29 2017 | M. Ec | Portland |  FC Chutung #4 (On loan) | (RSD402 956) |
| august 29 2017 | S. Woo | Portland | Plano happyfeet (On loan) | (RSD228 234) |
| august 29 2017 |  P. Azarkh | Portland | FC Izhevsk (On loan) | (RSD175 711) |
| august 29 2017 |  D. Gawkrodger | Portland | Cancun FC (On loan) | (RSD178 770) |
| august 28 2017 | F. Tu | 浙江绿城队 | Portland | RSD3 718 501 |
| august 24 2017 | M. Ec | Wind-Valley United | Portland | RSD13 869 120 |
| august 23 2017 | A. Censonis | FK Process | Portland | RSD3 304 007 |
| august 23 2017 | F. Debelbesin | Portland | Ciudad Juarez | RSD1 663 641 |
| august 23 2017 | X. Deng | Portland | Leon | RSD1 670 802 |
| august 23 2017 | G. Araiz | Portland | Salt Lake City | RSD4 066 753 |
| august 23 2017 | D. Acres | Portland |  Dijon #5 | RSD2 065 000 |
| august 23 2017 | T. Portoghese | Portland | Oklahoma City | RSD2 833 506 |
| august 1 2017 |  B. Silurenko | FC Causani | Portland | RSD1 380 000 |
| august 1 2017 | K. Lee | Portland |  Red Lions fc | RSD4 666 001 |
| july 12 2017 |  S. Buono |  FC Santa Ana #2 | Portland (On loan) | (RSD282 500) |
| july 10 2017 | D. Gawkrodger | Portland |  Camagüey (On loan) | (RSD134 221) |
| july 9 2017 | E. Mokhtar | Portland |  FC Khamis Mushayt #5 (On loan) | (RSD58 964) |
| july 9 2017 | S. Woo | Portland | St. Petersburg (On loan) | (RSD107 777) |
| july 9 2017 |  G. Bitok | Fresno | Portland (On loan) | (RSD239 590) |
| july 8 2017 |  D. Rak | Auni | Portland (On loan) | (RSD355 876) |
| july 8 2017 |  N. Whiter | Portland |  Hamilton #4 | RSD4 427 899 |
| july 8 2017 | A. Vilciņš | Portland | México City #3 | RSD4 999 114 |