[a] Some local media outlets used the term "Aldergeddon" in reference to the competitive nature of several incumbents running against each other.

Progressive candidates ideologically affiliated with Green and Mayor Tishaura Jones won a majority of seats on the Board.

[4] Located on the southern extreme of the city limits, the 1st ward partially or entirely covers the neighborhoods of Patch, Boulevard Heights, Carondelet, and Bevo Mill.

[12] Since 2021, this area had been represented by 13th ward Alderwoman Anne Schweitzer, who defeated incumbent Beth Murphy.

Local officials The 7th ward covers Tower Grove East, Benton Park West, and the Gate District neighborhoods.

[12] The seat was open, as 6th ward Christine Ingrassia resigned in February 2023 to accept a position in Board President Megan Green's office.

[7] In the initial unofficial results, incumbent alderpersons Tina Pihl and Mike Gras both received 868 votes, making it unclear who would advance to the general election against Michael Browning, who came in first.

[33] The 10th ward is located on the city's western central edge, including Forest Park and the neighborhoods of Skinker-DeBaliviere and West End.

Incumbent alderwoman Sharon Tyus (1st) ran for re-election in this ward, despite previously speculating that she "might" challenge Megan Green for board president.