Online Betting in Missouri
Your complete guide to legal online gambling options in Missouri. See the sportsbooks, online casinos and sweepstakes casinos available to you.
Gambling Laws in Missouri
Minimum Age Requirements
Each state sets its own minimum age for sports betting and casino play: 21 in most states, 18 in a few. Sweeps casinos set their own age limits. Check each operator's terms before you sign up.
Responsible Gambling
If you or someone you know has a gambling problem, call the National Council on Problem Gambling helpline at 1-800-522-4700 for confidential support.
Missouri Betting Details
Missouri, home to 6,154,913 residents, has its own rules for sports betting, online casinos, and sweeps casinos. Here's what you need to know before you play.
Sports Betting
Legal since December 2025.
Approved Nov 2024; launched Dec 1, 2025
Online Casino
Legal in limited form.
13 riverboat casinos
Last updated: September 28, 2026