| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| GK | 1 | Håvar Jensen | 1996-04-10 | 190 | 78 | ||
| GK | 25 | Jon Masalin | 1986-01-29 | 195 | 91 | ||
| GK | 30 | Per Morten Kristiansen | 1981-07-14 | 185 | 79 | ||
| D | 4 | Adam Straith | 1990-09-11 | 188 | 89 | 2016-12-31 | |
| D | 22 | Akinshola Akinyemi | 1993-07-03 | ||||
| D | 23 | Erik Tönne | 1991-05-07 | 180 | 77 | 2016-12-31 | |
| D | 20 | Havard Åsheim | 1995-02-05 | 178 | 72 | ||
| D | 28 | Ludvig Begby | 1997-04-01 | - | - | ||
| D | 2 | Magne Simonsen | 1988-07-13 | 178 | 70 | 2017-12-31 | |
| D | 26 | Martin Thømt Jensen | 1990-07-08 | 183 | 73 | 2017-12-31 | |
| D | 5 | Torben Halvorsen | 1994-06-14 | 2016-12-31 | |||
| M | 29 | Filip Johansen | 1994-10-24 | - | - | 2017-12-31 | |
| M | Jakob Lindström | 1993-06-14 | 175 | 69 | 2021-12-31 | ||
| M | Joona Veteli | 1995-04-21 | 180 | 72 | 2019-12-31 | ||
| M | 11 | Kristian BrixC | 1990-06-12 | 177 | 73 | 2017-12-31 | |
| M | 21 | Monir Benmoussa | 1994-07-19 | 174 | 64 | ||
| M | Noa Williams | 2001-11-27 | 2023-12-31 | ||||
| M | 6 | Patrik Karoliussen | 1989-06-27 | 182 | 2017-12-31 | ||
| M | 2 | Roger Risholt | 1979-04-10 | 178 | 72 | 2016-12-31 | |
| F | 7 | Badr Rahhaoui | 1997-08-07 | 182 | 73 | ||
| F | 28 | Moustapha Ndiaye | 1994-08-24 | 184 | 77 | ||
| F | 10 | Sanel Kapidzic | 1990-04-14 | 183 | 76 | ||
| F | 9 | Steffen Nystrøm | 1984-07-01 | 180 | 73 | 2016-12-31 | |
| F | Ulrik Flo | 1988-10-06 | 186 | 75 | 2016-12-31 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 30.Jul | Noa Williams (M) | IK Brage | Fredrikstad FK | Confirmed | |
| 18.Dec | Jakob Lindström (M) | Örgryte IS | Fredrikstad FK | Confirmed | |
| 31.Dec | Love Reuterswärd (F) | Fredrikstad FK | IF Brommapojkarna | Confirmed | |
| 19.Dec | Love Reuterswärd (F) | Free Agent | Fredrikstad FK | Confirmed | |
| 8.Jan | Alexander Henningsson (M) | Fredrikstad FK | IFK Värnamo | Confirmed | |
| 14.Dec | Kevin Wright (D) | Fredrikstad FK | Degerfors IF | Confirmed | |
| 14.Dec | Kevin Wright (D) | Degerfors IF | Fredrikstad FK | Confirmed | |
| 8.Aug | Kevin Wright (D) | Fredrikstad FK | Degerfors IF | Confirmed | |
| 26.Jul | Alexander Henningsson (M) | Halmstads BK | Fredrikstad FK | Confirmed | |
| 30.Jun | Brice Wembangomo (F) | Fredrikstad FK | Sarpsborg 08 | Confirmed |