| july 3 2018 |  P. Burzawa |  Portland |  Grugliasco Loosers (On loan) | (RSD355 875) |
| july 2 2018 | G. Footen | Portland |  AS Stella Rossa | RSD19 035 001 |
| may 20 2018 |  P. Azarkh | Portland | Poznan #9 | RSD24 498 750 |
| may 20 2018 | P. Kulikovskiy | Portland | Oakland #2 (On loan) | (RSD125 476) |
| may 20 2018 | K. Kułakowski | Portland |  FC Rapid Micesti | RSD3 562 001 |
| may 20 2018 |  F. Tu | Portland |  San José de la Lajas #2 (On loan) | (RSD334 230) |
| may 13 2018 |  J. Ogorzałek | Portland |  Cuervos FC (On loan) | (RSD225 635) |
| may 13 2018 | L. Larne | Portland |  Yellowknife (On loan) | (RSD212 554) |
| may 13 2018 |  Q. Sabala | Portland | Kitchener #2 (On loan) | (RSD150 236) |
| may 12 2018 | J. Ogorzałek | VV Mytilus | Portland | RSD21 897 010 |
| may 12 2018 |  V. Samari | Portland | Hermosillo | RSD8 681 665 |
| may 12 2018 | M. Kough | Portland |  Besançon | RSD8 802 126 |
| may 12 2018 | P. Burzawa | Portland |  St. George #11 (On loan) | (RSD233 168) |
| may 10 2018 | N. Yakinskiy | Portland | Oklahoma City | RSD9 420 379 |
| may 10 2018 | M. Keothavong | Portland | St. Paul | RSD5 383 931 |
| march 28 2018 |  E. Mokhtar | Portland |  FC Ngerulmud | RSD16 467 456 |
| march 26 2018 | M. Kough | Portland | SC Heerenveen #2 (On loan) | (RSD116 279) |
| march 24 2018 | P. Burzawa | Portland |  Osnabrück (On loan) | (RSD168 296) |
| march 24 2018 | V. Samari | Portland | Leon (On loan) | (RSD114 732) |
| march 24 2018 | F. Tu | Portland |  Nirza City TMT™ (On loan) | (RSD241 768) |
| march 23 2018 | P. Azarkh | Portland | Zapopan (On loan) | (RSD444 178) |
| march 22 2018 |  D. Melecio | Portland |  TheBeastEvolved (On loan) | (RSD364 260) |
| march 21 2018 |  A. Censonis | Portland | Honolulu Ukuleles | RSD16 040 800 |
| march 19 2018 | P. Bodkin | Portland | Sherbrooke | RSD5 554 739 |
| march 19 2018 | J. Spalding | Portland |  Isabella Manor | RSD39 104 999 |
