Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 10/2026 |  | Patrik Baroš | DF | |||
| 10/2026 | | Nicolas Magada | GK |  | Slavia Praha U17 | U17 |
| 10/2026 |  | Andrej Lukáč | DF | | Slavia Praha U17 | U17 |
| 09/2026 |  | Vladyslav Zadorozhnyi | FW | |||
| 09/2026 | | Adam Šafr | DF | | Slavia Praha U17 | U17 |
| 08/2026 |  | Ibrahim El Nagaaway | FW |  | Ismaily | Ismaily |
| 08/2026 | | Mladen Stanev | MF |  | FK Dukla Praha U19 | U19 |
| 08/2026 | | Vojtěch Tománek | MF |  | FC Hradec Králové U19 | U19 |
| 07/2026 | | Denis Fingerhútt | DF | | Slavia Praha U17 | U17 |
| 07/2026 | | Jan Filip | MF | | Slavia Praha U17 | U17 |
| 07/2026 |  | Lazar Savović | MF |  | FK Budućnost Podgorica | Budućnost |
| 07/2026 | | Karel Belžík | FW |  | Slavia Praha B | Slavia Praha B |
| 07/2026 |  | Lamine Cissé | FW |  | JA Drancy U17 | JA Drancy U17 |
| 07/2026 | | Yaroslav Kozhushko | FW | | Slavia Praha U17 | U17 |
| 07/2026 | | Jakub Molík | FW | | Slavia Praha U17 | U17 |
| 07/2026 | | Václav Laušman | MA | | Slavia Praha U17 | U17 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2027 |  | Miguel Solarte | DF |  | Boca Juniors de Cali U20 | U20 |
| 07/2026 | | Oleksandr Petrenko | GK | | Slavia Praha B | Slavia Praha B |
| 07/2026 | | Štěpán Beran | DF | | Slavia Praha B | Slavia Praha B |
| 07/2026 | | Štěpán Chaluš | DF | | Slavia Praha B | Slavia Praha B |
| 07/2026 | | Milan Titěra | MA |  | Slavia Praha C | Slavia Praha C |