The Missouri sports betting pre-registration window is now open as of Nov. 17, 2025, allowing you to download Missouri betting apps before the official launch on Dec. 1, 2025. Although you won’t be able to engage in Missouri sports betting until December, pre-registering now gives you a chance to explore and understand Missouri betting apps.
Create accounts on the following apps and their respective Missouri sportsbook promos available on Dec. 1 when online sports betting launches by clicking the links in the chart below. You can also pre-register with theScore and Circa Sportsbook in Missouri.