AC Oulu: every transfer in and out, fees paid and earned, squad market value and €600k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-03-18 | José Elo | AC Oulu | Banga | Free |
| 2025-02-03 | Calum Ward | AC Oulu | Motherwell FC | Free |
| 2024-03-11 | Marcos André | Retrô | AC Oulu | Loan |
| 2024-03-01 | Onni Suutari | AC Oulu | Tallinna Kalev | Loan |
| 2024-02-10 | Dimitrios Metaxas | Volos NPS | AC Oulu | — |
| 2023-07-29 | Otso Liimatta | AC Oulu | Famalicão | €600k |
| 2023-04-12 | Tony Miettinen | KuPS | AC Oulu | Loan |
| 2023-01-01 | Yann Emmanuel Affi | Gomel | AC Oulu | Free |
| 2022-01-01 | Rafael Floro | Panevėžys | AC Oulu | Free |
| 2022-01-01 | Michael López | Minsk | AC Oulu | Free |
| 2022-01-01 | Calum Ward | Helsinki IFK | AC Oulu | Free |
| 2021-07-13 | Player | Spartaks Jūrmala | AC Oulu | Loan |
| 2021-07-13 | Sergey Eremenko | Spartaks Jūrmala | AC Oulu | Loan |
| 2020-09-06 | Otso Liimatta | Tervarit Youth | AC Oulu | Free |
| 2020-01-31 | Player | Flora | AC Oulu | Free |
| 2019-08-14 | Player | AC Oulu | Neman Grodno | Free |
| 2019-01-01 | Jair Tavares | AC Oulu | Ilves | Free |
| 2017-01-01 | Jair Tavares | Ituano | AC Oulu | Free |
| 2016-02-17 | Jair Tavares | Ituano | AC Oulu | Loan |