Currently playing in the I Liga and in the past in the FIBA Korać Cup.

In the 2018–19 season, Astoria defeated Śląsk Wrocław in the finals of the play-offs, thus crowning itself I Liga champions.

[1] The accomplishment gained the club promotion to the Polish Basketball League (PLK), for the first time in 13 years.

Astoria Bydgoszcz also has a reserve team that plays in Polish third-tier level II Liga.

I Liga Note: Flags indicate national team eligibility at FIBA-sanctioned events.