Resolution criteria

This market will resolve to the country whose team wins the Mixed 4x100 Medley Relay at the 2025 World Aquatics Championships, scheduled for 12:47 UTC 2025-07-30. Official results will be verified through the event's official website Competition Results | World Aquatics Official

Background

The Mixed 4x100 Medley Relay is a swimming event featuring teams of two men and two women, each swimming a 100-meter segment in backstroke, breaststroke, butterfly, and freestyle. The 2025 World Aquatics Championships are scheduled to take place in Singapore.