Miedź Legnica was the first team that had been relegated to 2023–24 I liga after a 1–1 draw with Cracovia on 1 May 2023, ending its one-year stay in Ekstraklasa.

The second team relegated was Lechia Gdańsk, who sealed their fate after a 1–3 loss to Zagłębie Lubin on 6 May 2023 and ended their fifteen-year stay in the top flight.

Wisła Płock was the last relegated team after losing the final game of the season against Cracovia 0–3, ending their seven-year stay in the top flight.

The first promoted team was ŁKS Łódź whose 1–1 draw away at Arka Gdynia on 26 May 2023 confirmed their return to Ekstraklasa after three years.

The second team that got promoted is Ruch Chorzów, who won against GKS Tychy 1–0 on 3 June 2023 and returned to the top flight after six years.