Slovan U21: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2021-07-23 | Samuel Kozlovsky | Slovan U21 | AS Trencin | — |
| 2021-06-30 | Samuel Kozlovsky | FC Petrzalka | Slovan U21 | Free |
| 2021-01-01 | Samuel Lavrincik | Slovan U21 | AS Trencin | — |
| 2020-07-01 | Samuel Lavrincik | Slovan U19 | Slovan U21 | — |
| 2019-06-30 | Samuel Kozlovsky | FC Petrzalka | Slovan B | Loan |
| 2018-07-01 | Samuel Kozlovsky | Slovan B | Slo. Bratislava | — |
| 2018-07-01 | David Hrncar | Slovan B | Slo. Bratislava | — |
| 2017-07-01 | Samuel Kozlovsky | Slovan U19 | Slovan B | — |
| 2017-03-30 | David Hrncar | Slovan B | MSK Zilina B | Loan |
| 2015-07-29 | Rajmund Mikus | Slovan B | STK Samorin | — |