Fredrikstad Fotballklubb (Eliteserien): every transfer in and out, fees paid and earned, squad market value, €8m spent and €10m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-03-31 | Jonathan Norbye | Leipzig | Fredrikstad FK | Loan |
| 2026-03-18 | Chris Pondy | Dauphine ASC | Fredrikstad FK | — |
| 2026-03-11 | Leonard Owusu | Partizan | Fredrikstad FK | Loan |
| 2026-02-20 | Max Nilsson | Landskrona | Fredrikstad FK | €500k |
| 2026-02-02 | Jóannes Bjartalid | Fredrikstad Fotballklubb | Kyzyl-Zhar | Free |
| 2026-02-02 | Jóannes Bjartalid | Fredrikstad FK | Qyzyljar | Free |
| 2026-01-30 | Samuel Leach Holm | Häcken | Fredrikstad FK | €300k |
| 2026-01-30 | Joachim Nysveen | Stabæk | Fredrikstad FK | Free |
| 2026-01-30 | Fredrik Holmé | Kongsvinger | Fredrikstad FK | €430k |
| 2026-01-30 | Aleksander Andresen | Stabæk | Fredrikstad FK | Free |
| 2026-01-26 | Maxwell Woledzi | Fredrikstad FK | Nashville | €1.3m |
| 2026-01-04 | Valdemar Birksø | Fredrikstad FK | FC Fredericia | €150k |
| 2026-01-01 | Patrick Metcalfe | Fredrikstad FK | Without Club | — |
| 2025-09-01 | Salim Laghzaoui | Lyn | Fredrikstad FK | €1m |
| 2025-08-18 | Johannes Nuñez | KFUM Oslo | Fredrikstad FK | €500k |
| 2025-08-18 | Brage Skaret | Fredrikstad FK | KFUM Oslo | Free |
| 2025-08-06 | Martin Børsheim | SK Brann | Fredrikstad FK | €420k |
| 2025-08-01 | Solomon Owusu | Odd | Fredrikstad FK | Free |
| 2025-08-01 | Fanuel Ghebreyohannes | Egersund | Fredrikstad FK | €340k |
| 2025-07-29 | Jonathan Fischer | Fredrikstad FK | FC Metz | €3m |