This market will resolve to "Yes" if Chuck Schumer (Charles E. Schumer) announces that he will vote for Zohran Mamdani or endorses Mamdani for the 2025 NYC Mayor election between September 23, and November 3, 2025, 11:59 PM ET. Otherwise, this market will resolve to "No".

If Chuck Schumer announces that he will vote for another candidate or endorses another candidate for NYC Mayor, this market will immediately resolve to "No".

The resolution source for this market will be official information from Chuck Schumer or one of his representatives, or a consensus of credible reporting of Chuck Schumer's endorsement.