Vihren (Second League): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Anton Tungarov | Montana | Vihren | Free |
| 2026-07-01 | Kamen Hadzhiev | Dunav | Vihren | Free |
| 2026-07-01 | Borislav Marinov | Septemvri Sofia | Vihren | Free |
| 2026-07-01 | K. Krastev | Belasitsa | Vihren | Free |
| 2026-07-01 | Preslav Yordanov | FK Minyor Pernik | Vihren | Free |
| 2026-07-01 | Maroine Mihoubi | Vihren | Hostert | Free |
| 2026-02-13 | Maroine Mihoubi | Tukums | Vihren | Free |
| 2026-01-12 | Antonio Cotán | Vihren | Atlètic Lleida | Free |
| 2026-01-07 | Kitan Vasilev | Vihren | Marek | Free |
| 2026-01-01 | Mario Topuzov | OFK Pirin | Vihren | Free |
| 2026-01-01 | Anton Karachanakov | Vihren | Belasitsa | Free |
| 2025-09-07 | Ivaylo Klimentov | Dobrudzha 1919 | Vihren | Free |
| 2025-09-01 | Antonio Cotán | CD Tudelano | Vihren | Free |
| 2025-07-29 | Wassim Aouachria | Glentoran | Vihren | Free |
| 2025-07-12 | Vergil Yanev | Vihren | Marek | Free |
| 2025-01-08 | Kitan Vasilev | Dobrudzha 1919 | Vihren | Free |
| 2025-01-06 | Player | Vihren | Lokomotiv G. Oryahovitsa | Free |
| 2024-07-01 | Player | OFK Pirin | Vihren | Free |
| 2024-02-14 | Player | Vihren | Hebar 1918 | Free |
| 2024-01-01 | Anton Karachanakov | Makedonija | Vihren | Free |