| nickname(s) |  - |
| position(s) | Midfielder (Central) |
| preferred foot | Right |
| height [cm] • weight [kg] | 175 • 66 |
| date of birth [dd/mm/yyyy] | 22/05/2001 |
| place of birth |  Starachowice |
| nationality(ies) | Polish |
| • 05/11/2021 Men's Under 20s: Jakub Kałuziński, Wojciech Kamiński, Mateusz Młyński and Maciej Śliwa have been added to the squad for Elite League match against Romania |
| • 09/10/2018 Men's Under 18s: Maciej Śliwa has replaced injured Mikołaj Nawrocki in the squad for training camp in Gutów Mały (8 Oct - 14 Oct) |
| • 27/08/2018 Men's Under 18s: Players from Polish clubs have been added to the squad for friendlies against Macedonia |