As of Monday, December 22, 2025, Missouri sports betting is officially LIVE and operational. Tonight’s high-stakes Monday Night Football clash between the San Francisco 49ers and the Indianapolis Colts offers the perfect opportunity for new bettors in the Show-Me State to claim a massive launch offer.
New users can sign up today using the bonus code DIMERS to secure a state-exclusive welcome deal: Bet $10, Get $365 in Bonus Bets Guaranteed! This elevated bonus is a market outlier, providing an extra $215 in value compared to the standard $150 national offer.

Bet365 Bonus Code DIMERS unlocks a $365 bonus in Missouri.
By using the code DIMERS when you sign up, you lock in $365 in bonus bets to use on tonight’s game or the upcoming NFL holiday schedule.
The 49ers (10-4) travel to Lucas Oil Stadium to face the Colts (8-6) in a game with major playoff implications. San Francisco is currently fighting for the NFC West title and the conference's No. 1 seed, while the reeling Colts are looking to snap a four-game losing streak and keep their slim postseason hopes alive.
The 49ers enter as 4.5-point road favorites. The Colts are expected to start 44-year-old Philip Rivers at quarterback as they deal with a season-ending injury to Daniel Jones.

This exclusive Bet365 bonus code unlocks the top Missouri sportsbook pre-launch promo through December 1, 2025.
The Bet365 bonus code DIMERS delivers a guaranteed $365 in bonus bets for just a $10 qualifying wager—perfectly timed for tonight's MNF showdown. Whether you're backing the 49ers to cover the spread or rooting for a Philip Rivers comeback at home, this launch offer is the ultimate way to start your Missouri betting journey.
Sign up today with the Bet365 bonus code DIMERS and get ready for Monday Night Football with $365 in bonus bets from Bet365!
*This Referral Code is used for marketing/tracking purposes only. $10 minimum deposit. Paid in Bonus Bets. Bonus Bets wager excluded from returns. New customers only. Available in app only. Max. prize, game restrictions, time limits and T&Cs apply. GAMBLING PROBLEM? CALL OR TEXT 1-800-GAMBLER (AZ/CO/IL/IN/KS/KY/LA/MD/NC/NJ/OH/PA/TN/VA) or 1-800-BETS OFF (IA). 21+ (18+ KY). Must be present in AZ/CO/IA/IL/IN/KS/KY/LA (select parishes)/MD/NC/NJ/OH/PA/TN/VA*
To make sure you get accurate and helpful information, this guide has been edited by Mac Douglass as part of our fact-checking process.

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