On 11 June 2023, a year in which Puszcza celebrated their 100th anniversary, they won the 2022–23 I liga play-off final and achieved promotion to Ekstraklasa for the first time in the club's history.

[1] In their first-ever top-flight season, Puszcza recorded upset wins and draws against title contenders, and were praised for their effective use of set-pieces to score the majority of their goals,[2][3] as they finished the 2023–24 campaign in 12th.

[7] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.