Kacper Michalski
Kacper Michalski is a Polish professional footballer who plays as a right-back for I liga club Polonia Bytom.
GKS Katowice
On 16 July 2019, Michalski was sold to GKS Katowice in the Polish II liga.
On 19 August 2020, Górnik Zabrze activated the buy-back option that was included in the transfer to GKS. Michalski signed a new two-year contract with Górnik. On 1 September 2021, he was loaned to II liga side Wigry Suwałki until the end of the year.
On 22 June 2022, Michalski joined Górnik's main local rivals, I liga side Ruch Chorzów, on a two-year deal. He was released by the club at the end of the 2023–24 season, which ended with Ruch's relegation back to the second division.
Warta Poznań
On 8 July 2024, Michalski joined another demoted club Warta Poznań on a one-year deal, with a one-year extension option.
After Warta's relegation, Michalski signed a two-year deal with I liga side Polonia Bytom on 30 June 2025.