FC Koper（）：每一笔引进与离队、支出与收入的转会费，以及阵容的市场价值。 支出 —，收入 €6.7m。
| 日期 | 球员 | 来自 | 去往 | 费用 |
|---|---|---|---|---|
| 2026-08-20 | N. Simon | Sumqayıt | FC Koper | 免费 |
| 2026-07-28 | Felipe Curcio | FC Koper | NK Rudes | 免费 |
| 2026-07-18 | Brian Oddei | FC Koper | Noah | 免费 |
| 2026-07-17 | Leo Stulac | NK Istra 1961 | FC Koper | 免费 |
| 2026-07-08 | Benjamin Adrovic | ND Slovan Ljubljana | FC Koper | 免费 |
| 2026-07-02 | Maj Mittendorfer | FC Koper | Yelimay Semey | 免费 |
| 2026-07-01 | Álvaro Roncal | Rudar Prijedor | FC Koper | 免费 |
| 2026-07-01 | Stefano Surdanovic | Zrinjski | FC Koper | 免费 |
| 2026-07-01 | Filip Backulja | FK Novi Pazar | FC Koper | 免费 |
| 2026-07-01 | Giuseppe Agyemang | Novara | FC Koper | 免费 |
| 2026-07-01 | Bangaly Diawara | Flamurtari | FC Koper | 免费 |
| 2026-07-01 | Metod Jurhar | FC Koper | FC Voluntari | 免费 |
| 2026-07-01 | Mark Pabai | FC Koper | De Graafschap Doetinchem | 免费 |
| 2026-07-01 | Petar Petrisko | FC Koper | NK Aluminij | 免费 |
| 2026-07-01 | Aljaz Zalaznik | FC Koper | NS Mura | 免费 |
| 2026-01-29 | Wisdom Aondowase Sule | FC Koper | HNK Gorica | 租借 |
| 2026-01-23 | Dominik Ivkic | FC Koper | Septemvri Sofia | 免费 |
| 2026-01-20 | Michal Kukucka | 1. FC Nürnberg | FC Koper | 租借 |
| 2026-01-20 | Sandro Jovanovic | FC Koper | ND Primorje | 租借 |
| 2026-01-19 | Brown Irabor | EA Guingamp | FC Koper | 免费 |