Approval Voting in St. Louis: What the Cast Vote Records Reveal (felixsargent.com)

This is the sixth ever election in the United States using Approval Voting, and the first ever approval voting election where we have the Cast Vote Records from the election. These records reveal fascinating details on St. Louis voters’ preferences.

AMA

For the data itself see https://approval.vote/report/us/mo/st_louis/2025/03/mayor