
Important information: This market resolves based on the total number of championships officially won by the defined sporting entities within the specified time period. Please read the full rules to understand which sporting entities qualify as well as the applicable time frame.
Time Period Constraints: Only championships officially decided after Jun 9, 2026 and before Jul 1, 2030 are counted, based on when the governing body awards the championship, regardless of which season or year the championship represents.
Championship Definition: Only the single, officially recognized top-level championship of the competition for a listed sports team counts. A conference championship, division title, playoff-qualification, or any other mid-season tournament title does not count.
Team Relocation: A championship won by a listed sports team after that team has relocated out of Chicago, Illinois does not count.
Championship Rescinded: Championships that are officially vacated, stripped, or rescinded by the governing body before the Expiration Date do not count as awarded championships. Any vacatur, reversal, or appeal occurring after the Expiration Date does not affect the resolution.