Stal Mielec (PKO BP Ekstraklasa): every transfer in and out, fees paid and earned, squad market value, €426k spent and €5.9m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-18 | Sebastian Musiolik | A.E. Kifisia | Stal Mielec | Free |
| 2026-08-11 | Kamil Cybulski | Widzew Lodz | Stal Mielec | Loan |
| 2026-08-01 | Seif Darwish | Stal Mielec | Al Hussein | Free |
| 2026-07-16 | Marcin Cebula | Korona Kielce | Stal Mielec | Free |
| 2026-07-01 | Kamil Koscielny | Miedz Legnica | Stal Mielec | Free |
| 2026-07-01 | Kristian Fucak | Stal Mielec | Miedz Legnica | Free |
| 2026-07-01 | Adrian Bukowski | Stal Mielec | Chrobry Glogow | Free |
| 2026-02-19 | Dominik Szala | Górnik Zabrze | Stal Mielec | Loan |
| 2026-01-26 | Kamil Cybulski | Widzew Lodz | Stal Mielec | Loan |
| 2026-01-26 | Yegor Tsykalo | FK Teplice | Stal Mielec | Loan |
| 2026-01-26 | Piotr Kowalik | Stal Mielec | Sandecja Nowy Sącz | Loan |
| 2025-09-08 | Seif Darwish | Al Hussein | Stal Mielec | Free |
| 2025-09-02 | Jean-David Beauguel | Stal Mielec | Artis Brno | Free |
| 2025-08-21 | Israel Puerto | SCM Gloria Buzau | Stal Mielec | Free |
| 2025-08-19 | Ivan Cavaleiro | Stal Mielec | Tondela | Free |
| 2025-08-08 | Dawid Zieba | Stal Mielec | KSZO | Loan |
| 2025-07-23 | Matija Kavcic | NK Celje | Stal Mielec | Loan |
| 2025-07-16 | Paweł Kwiatkowski | Widzew Lodz | Stal Mielec | Loan |
| 2025-07-15 | Player | Stal Mielec | Siarka Tarnobrzeg | Free |
| 2025-07-12 | Ale Díez | FC Botosani | Stal Mielec | Free |