Korona Kielce (Pko BP Ekstraklasa): every transfer in and out, fees paid and earned, squad market value, €2m spent and €1.9m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Vladimir Nikolov | Korona Kielce | Without Club | — |
| 2026-07-01 | Viktor Popov | Korona Kielce | Arda Kardzhali | Free |
| 2026-04-02 | Adam Hańćko | Korona Kielce II | Korona Kielce | — |
| 2026-01-26 | Simon Gustafson | Häcken | Korona Kielce | Free |
| 2026-01-26 | Mariusz Stępiński | Omonia Nicosia | Korona Kielce | Free |
| 2025-10-15 | Marcin Cebula | Without Club | Korona Kielce | — |
| 2025-08-21 | Pedro Nuno | Korona Kielce | Otelul Galati | Free |
| 2025-08-20 | Slobodan Rubežić | Aberdeen FC | Korona Kielce | Free |
| 2025-07-18 | Antoñín | Gimnàstic | Korona Kielce | €300k |
| 2025-07-11 | Stjepan Davidovic | NK Radomlje | Korona Kielce | €500k |
| 2025-07-10 | Mateusz Głowiński | Korona U19 | Korona Kielce | — |
| 2025-07-07 | Kacper Minuczyc | Korona Kielce II | Korona Kielce | — |
| 2025-07-02 | Evgeniy Shikavka | Korona Kielce | Z. Sosnowiec | Free |
| 2025-07-01 | Vladimir Nikolov | Slavia Sofia | Korona Kielce | €100k |
| 2025-07-01 | Viktor Popov | Cherno More | Korona Kielce | Free |
| 2025-07-01 | Tamar Svetlin | NK Celje | Korona Kielce | €800k |
| 2025-07-01 | Nikodem Niski | Pogon Grodzisk | Korona Kielce | Free |
| 2025-07-01 | Mariusz Fornalczyk | Korona Kielce | Widzew Lodz | €1.5m |
| 2025-07-01 | Dominick Zator | Korona Kielce | Arka Gdynia | Free |
| 2025-07-01 | Adrián Dalmau | Korona Kielce | Piast Gliwice | Free |