OLS (Ykkösliiga): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-02-01 | Sampo Ala-Iso | KPV | OLS | Free |
| 2025-01-01 | Onni Suutari | AC Oulu | OLS | Free |
| 2025-01-01 | Santeri Silander | OLS | AC Oulu | Free |
| 2025-01-01 | Player | OLS | Ajax Sarkkiranta | Free |
| 2025-01-01 | Eemil Merikanto | OLS | AC Oulu | Free |
| 2025-01-01 | Player | OLS | LTU | Free |
| 2024-08-23 | Santeri Silander | Klubi-04 | OLS | Free |
| 2024-01-01 | Player | AC Oulu | OLS | Free |
| 2024-01-01 | Eemeli Raittinen | AC Oulu | OLS | Free |
| 2024-01-01 | Rene Kähkönen | OLS | AC Oulu | Free |
| 2024-01-01 | Julius Paananen | OLS | AC Oulu | Free |
| 2024-01-01 | Danila Bulgakov | OLS | Ilves | Free |
| 2023-06-26 | Player | OLS | JS Hercules | Free |
| 2023-05-26 | Player | OLS | RoPS | Free |
| 2023-01-01 | Player | AC Oulu | OLS | Free |
| 2022-01-01 | Onni Suutari | OLS | AC Oulu | Free |
| 2020-08-26 | Player | SJK Akatemia | OLS | Loan |
| 2020-01-01 | Lasse Ikonen | OLS | AC Oulu | Free |
| 2020-01-01 | Miika Koskela | OLS | AC Oulu | Free |
| 2020-01-01 | Player | OLS | AC Oulu | Free |