[2][3] On 13 May 2023, RWDM secured promotion to the Belgian Pro League by winning the Challenger Pro League title in a narrow 1–0 victory over RSCA Futures, with Mickaël Biron scoring the winning goal.

[7] RWDM also have a rivalry with RSC Anderlecht, with just 3 kilometres separating the two clubs and the fixtures often taking over the mantle of the "Derby of Brussels" in the professional era due to Union's relative decline.

[10] It had high attendances for a big part of its existence as RWDM, until financial troubles and the subsequent changeover with Johan Vermeesch in charge of the new club led to the name change to FC Brussels,[11] and caused a split in the fanbase.

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.