*Club domestic league appearances and goals, correct as of 20:00, 11 November 2024 (UTC) ‡ National team caps and goals, correct as of 22:50, 18 November 2024 (UTC)
In 2017, Slisz signed for Zagłębie Lubin.[3] On 28 February 2020, he signed a four-and-a-half-year contract with Legia Warsaw. The team from Warsaw paid €1.8 million for the transfer, which was at the time the highest transfer fee ever paid by any Ekstraklasa club.[4]