Holstein Kiel
Zugänge
| ab | Name | Pos | Mannschaft | Team | ||
|---|---|---|---|---|---|---|
| 08/2025 |  | Frederik Roslyng | AB |  | AC Horsens | Horsens |
| 08/2025 |  | Adrián Kaprálik | ST |  | MŠK Žilina | Žilina |
| 07/2025 |  | Jonas Krumrey | TW |  | RB Salzburg | RB Salzburg |
| 07/2025 | | Lio Rothenhagen | TW |  | Holstein Kiel U19 | Kiel U19 |
| 07/2025 |  | Mladen Cvjetinovic | AB |  | FC Ingolstadt 04 | Ingolstadt |
| 07/2025 | | Niklas Niehoff | AB |  | VfL Osnabrück | Osnabrück |
| 07/2025 |  | Leon Parduzi | AB |  | Karlsruher SC U19 | Karlsruhe U19 |
| 07/2025 |  | Tymoteusz Puchacz | AB |  | Plymouth Argyle | Plymouth |
| 07/2025 | | Kasper Davidsen | MF |  | Aalborg BK | Aalborg BK |
| 07/2025 | | Louis Köster | MF |  | Holstein Kiel II | Holst. Kiel II |
| 07/2025 | | Hamza Muqaj | MF |  | FC Carl Zeiss Jena | Jena |
| 07/2025 | | Luca Prasse | MF |  | SV Meppen | SV Meppen |
| 07/2025 |  | Stefan Schwab | MF |  | PAOK Saloniki | PAOK |
| 07/2025 |  | Jonas Therkelsen | MF |  | Strømsgodset IF | Strømsgodset |
| 07/2025 | | Robert Wagner | MF |  | FC St. Pauli | St. Pauli |
| 07/2025 | | Marcus Müller | ST | | VfL Osnabrück | Osnabrück |
| 01/2025 |  | Ivan Nekić | AB |  | NK Varaždin | NK Varaždin |
| 01/2025 |  | John Tolkin | AB |  | New York RB | New York RB |
| 01/2025 |  | David Zec | AB |  | NK Celje | NK Celje |
Abgänge
| ab | Name | Pos | Mannschaft | Team | ||
|---|---|---|---|---|---|---|
| 08/2025 | | Finn Porath | MF |  | FC Schalke 04 | Schalke |
| 08/2025 | | Max Geschwill | AB |  | 1. FC Magdeburg | Magdeburg |
| 08/2025 | | Armin Gigović | MF |  | BSC Young Boys | Young Boys |
| 07/2025 |  | Shūto Machino | ST |  | Bor. Mönchengladbach | M'gladbach |
| 07/2025 | | Thomas Dähne | TW |  | TSV 1860 München | 1860 |
| 07/2025 | | Timo Becker | AB | | FC Schalke 04 | Schalke |
| 07/2025 | | Dominik Javorček | AB |  | Slavia Praha | Slavia Praha |
| 07/2025 | | Colin Kleine-Bekel | AB |  | VfL Bochum | Bochum |
| 07/2025 | | Nicolai Remberg | MF |  | Hamburger SV | Hamburg |
| 07/2025 | | Marvin Schulz | MF |  | Preußen Münster | Pr. Münster |
| 07/2025 | | Jann-Fiete Arp | ST |  | Odense BK | Odense |
| 07/2025 | | Benedikt Pichler | ST |  | Hannover 96 | Hannover |
| 01/2025 | | Tymoteusz Puchacz | AB | | Plymouth Argyle | Plymouth |
