Sarpsborg 08 Fotballforening (Eliteserien): every transfer in and out, fees paid and earned, squad market value, €8.4m spent and €52m earned. Tracked squad: ACTUAL Value €17m, in line with the market. Valued as of 2026-08-15.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-16 | Olaus Skarsem | CSKA Sofia | Sarpsborg 08 Fotballforening | Free |
| 2026-07-15 | Nikolai Skuseth | Sarpsborg 08 Fotballforening | Degerfors IF | Loan |
| 2026-07-14 | Marius Lode | BK Häcken | Sarpsborg 08 Fotballforening | Free |
| 2026-07-10 | Mamour Ndiaye | Sarpsborg 08 Fotballforening | AS Saint-Étienne | €1m |
| 2026-07-01 | Chriso | Sarpsborg 08 Fotballforening | Ironi Tiberias | Free |
| 2026-04-18 | Jesper Gregersen | Sarpsborg 08 Fotballforening | Egersund | Loan |
| 2026-03-31 | Nikolai Skuseth | Sarpsborg 08 | Kristiansund BK | Loan |
| 2026-03-31 | Nikolai Skuseth | Sarpsborg 08 Fotballforening | Kristiansund FK | Loan |
| 2026-03-19 | Chriso | Qarabağ | Sarpsborg 08 | €300k |
| 2026-03-12 | Alagie Sanyang | Sarpsborg 08 Fotballforening | Stabæk | Free |
| 2026-03-06 | Håvar Jenssen | Sarpsborg 08 | KFUM Oslo | Free |
| 2026-02-06 | Noa Williams | Kongsvinger | Sarpsborg 08 | €500k |
| 2026-02-06 | Noa Williams | Kongsvinger | Sarpsborg 08 Fotballforening | €500k |
| 2026-02-06 | Daniel Job | Sarpsborg 08 Fotballforening | Kongsvinger | Free |
| 2026-02-01 | Camil Mmaee | MVV Maastricht | Sarpsborg 08 | — |
| 2026-01-30 | Claus Niyukuri | Haugesund | Sarpsborg 08 | €430k |
| 2026-01-30 | Sigurd Rosted | Toronto | Sarpsborg 08 | Free |
| 2026-01-28 | Sveinn Aron Gudjohnsen | Sarpsborg 08 Fotballforening | Cavese | Free |
| 2026-01-26 | Harald Tangen | Sarpsborg 08 Fotballforening | Notts County | Loan |
| 2026-01-01 | Mathias Svenningsen-Grønn | Sarpsborg 08 II | Sarpsborg 08 | — |