Sarpsborg 08 2018
| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| D | Nikola Tkalcic | 1989-12-03 | 175 | 70 | 2017-12-31 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 4.Mar | Alexander Ruud Tveter (F) | Halmstads BK | Sarpsborg 08 | Confirmed | |
| 20.Feb | Harmeet Singh (M) | Kalmar FF | Sarpsborg 08 | Confirmed | |
| 3.Feb | Jonas Lindberg (F) | Sarpsborg 08 | GAIS | Confirmed | |
| 3.Jan | Nikola Tkalcic (D) | IFK Norrköping | Sarpsborg 08 | Confirmed | |
| 21.Jul | Erton Fejzullahu (F) | Sarpsborg 08 | Kalmar FF | Confirmed | |
| 21.Jul | Erton Fejzullahu (F) | Dalian Transcendence | Sarpsborg 08 | Confirmed | |
| 14.Jul | Morten Sundli (D) | Sarpsborg 08 | Östers IF | Confirmed | |
| 30.Jun | Brice Wembangomo (F) | Fredrikstad FK | Sarpsborg 08 | Confirmed | |
| 30.Jan | Joackim Jørgensen (M) | IK Viking | Sarpsborg 08 | Confirmed | |
| 31.Dec | Pål Alexande Kirkevold (F) | Sarpsborg 08 | Hobro IK | Confirmed |