Missouri Sportsbook Promos: Claim $6,000 in Bonuses for Dec. 1 Launch

The Missouri sports betting pre-registration window is officially open ahead of the Dec. 1, 2025 launch, which means you can claim Missouri sportsbook promos right now. While betting isn’t live yet, there’s no reason to wait. Pre-registering today lets you secure up to $6,000 in pre-registration bonuses before Missouri sports betting is officially goes live on Dec. 1.

Some of the best Missouri sports betting apps to sign up with include familiar names like DraftKings Sportsbook and FanDuel Sportsbook, along with fast-growing options such as bet365 Sportsbook and Fanatics Sportsbook, all of which offer strong Missouri sportsbook promos. Click any of the modules below to pre-register with top Missouri sportsbooks and lock in their best offers today.

Updated on 12/15/25

bet365

Bet $10, Get $365 in Bonus Bets Win or Lose!

Bonus Code

LABS365

Claim $365

Deposit Required. Paid in Bonus Bets. Bonus Bets wager excluded from returns. New Customers Only. T&Cs, time limits, and exclusions apply. 21+. Gambling Problem? Call 1-800-GAMBLER. Available in MO only. Bet $10 and Get $365 in Bonus Bets at bet365. Minimum odds -500 of greater.

Updated on 12/15/25

Fanatics Sportsbook

Bet $30 Get $300 FanCash!

Bonus Code

LABSBONUS

Claim $300

Must be 21+. New customers in MO. Must opt-in and wager $10+ cash on any market with odds of -500 or longer each day to receive $100 in FanCash each day for your first 3 days (issued when qualifying wager settles). Your 3 days begin the day you establish your account. See full Promo Terms and FanCash terms in the Fanatics Sportsbook app.

Updated on 12/15/25

BetMGM

Get a 20% First Deposit Match up to $1,500 in Sports Bonus!

Bonus Code

LABSNEWS1500

Claim $1500

Gambling Problem? Call 1-800-GAMBLER. See BetMGM.com for Terms. 21+ only. MO Only. New Customer Offer (If applicable). Subject to eligibility requirements. Bonus bets are non-withdrawable. Please gamble responsibly.

Updated on 12/15/25

FanDuel

Bet $5 Get $300 in Bonus Bets!

Bonus Code

No Code Needed

Claim $300

Gambling Problem? Call 1-800-GAMBLER. 21+ and present in MO. First online real money wager only. $5 first deposit required. Bonus issued as nonwithdrawable bonus bets which expire 7 days after receipt. Restrictions apply. See terms at sportsbook.fanduel.com

Updated on 12/15/25

DraftKings

Bet $5 and Get $300 Instantly in Bonus Bets!

Bonus Code

No Code Needed

Claim $300

Gambling problem? Call 1-800-GAMBLER. 21+. Physically present in Missouri. Eligibility restrictions apply. 1 per new customer. $5+ first-time bet req. Max. $300 issued as non-withdrawable Bonus Bets that expire in 7 days (168 hours). Stake removed from payout. Excludes customers who redeem prelaunch signup offer. Terms: sportsbook.draftkings.com/promos. Ends 1/4/26 at 11:59 PM CST. Sponsored by DK.

Updated on 12/15/25

Caesars

Bet $5 Get $150 If Your First Bet Wins!

Bonus Code

LABSNEWSMO

Claim $150

Must be 21+ and physically present in MO. New users only. Must register using eligible promo code. Min. qualifying bet amount: $5. Min. Odds: -500. First wager after registration must qualify. Awarded as non-withdrawable Bonus Bets that expire 30 days after receipt. Bonus Bet amount not returned for winning bets. See Caesars Sportsbook or the Promotions tab on the app for full terms. Void where prohibited. Know When To Stop Before You Start®. Gambling Problem? Call 1- 800-GAMBLER

Missouri Sportsbook Promos: Best Pre-Registration Offers Chart

Sign up today with one or more of the Missouri sportsbook promos available during pre-registration via the links in the chart. Claim bet-and-get bonuses, first bet offers, and other new-user rewards you can use on Dec. 1 when Missouri sports betting officially launches in the Show-Me State.

Unlock $6,000 in Missouri Sportsbook Promos on Dec. 1 by Pre-Registering Now

Pre-register with the top Missouri sportsbook promos listed throughout this article ahead of the Dec. 1 sports betting launch. With $6,000 in bonus funds available, you can start claiming Missouri betting promos today by clicking any of the sign-up modules below.

bet365 Missouri Bonus Code HANDLE

Pre-register for your sportsbook account with the bet365 Missouri bonus code LABS365, which secures a $365 bet-and-get offer. Once online sports betting goes live in Missouri, place a $10+ first bet with bet365 Sportsbook to unlock $365 in bonus bets.

Updated on 12/15/25

bet365

Bet $10, Get $365 in Bonus Bets Win or Lose!

Bonus Code

LABS365

Claim $365

Deposit Required. Paid in Bonus Bets. Bonus Bets wager excluded from returns. New Customers Only. T&Cs, time limits, and exclusions apply. 21+. Gambling Problem? Call 1-800-GAMBLER. Available in MO only. Bet $10 and Get $365 in Bonus Bets at bet365. Minimum odds -500 of greater.

Among all the Missouri sportsbook promos offering bet-and-get bonuses, this bet365 Missouri sign-up offer is one of the most valuable.

Fanatics Sportsbook Missouri Promo Code

Pre-register with the Fanatics Sportsbook Missouri promo code LABSBONUS, deposit $50, and unlock a $3,000 No Sweat Bets promotion on launch day. None of the Missouri sportsbook promos featured here match the size or duration of this welcome offer.

Updated on 12/15/25

Fanatics Sportsbook

Bet $30 Get $300 FanCash!

Bonus Code

LABSBONUS

Claim $300

Must be 21+. New customers in MO. Must opt-in and wager $10+ cash on any market with odds of -500 or longer each day to receive $100 in FanCash each day for your first 3 days (issued when qualifying wager settles). Your 3 days begin the day you establish your account. See full Promo Terms and FanCash terms in the Fanatics Sportsbook app.

Starting Dec. 1, place a No Sweat Bet at -500 odds or longer each day for 15 straight days. If your wager loses, you receive up to $200 in FanCash back. Across the full 15-day window, you can redeem up to $3,000 in FanCash No Sweat Bets, making this one of the most valuable promos available in Missouri.

BetMGM Missouri Bonus Code LABSTOP

Use the BetMGM Missouri bonus code LABSTOP during pre-registration to access the second-largest bonus among all Missouri sportsbook promos. Sign up early to secure both a $100 no-deposit bonus and a $1,500 first bet on the house.

Updated on 12/15/25

BetMGM

Get a 20% First Deposit Match up to $1,500 in Sports Bonus!

Bonus Code

LABSNEWS1500

Claim $1500

Gambling Problem? Call 1-800-GAMBLER. See BetMGM.com for Terms. 21+ only. MO Only. New Customer Offer (If applicable). Subject to eligibility requirements. Bonus bets are non-withdrawable. Please gamble responsibly.

With the first bet on the house, place your initial wager, if it loses, BetMGM refunds your stake in bonus bets up to $1,500. The $100 no-deposit bonus automatically unlocks on launch day as a reward for pre-registering before Dec. 1

Caesars Sportsbook Missouri Promo Code LABSNEWSMO

Claim the Caesars Sportsbook Missouri promo code LABSNEWSMO pre-registration offer to secure a $150 bet-and-get bonus. When Dec. 1 arrives, place a $5+ first bet on any market, and if your wager wins, you unlock $150 in bonus bets.

Updated on 12/15/25

Caesars

Bet $5 Get $150 If Your First Bet Wins!

Bonus Code

LABSNEWSMO

Claim $150

Must be 21+ and physically present in MO. New users only. Must register using eligible promo code. Min. qualifying bet amount: $5. Min. Odds: -500. First wager after registration must qualify. Awarded as non-withdrawable Bonus Bets that expire 30 days after receipt. Bonus Bet amount not returned for winning bets. See Caesars Sportsbook or the Promotions tab on the app for full terms. Void where prohibited. Know When To Stop Before You Start®. Gambling Problem? Call 1- 800-GAMBLER

You also receive five 100% Profit Boost Tokens if you pre-register before Dec. 1. Apply these tokens to qualifying bets to double your potential winnings.

FanDuel Missouri promo code

Another option for Missouri sportsbook promos to lock in today is the $400 sign-up offer available with the FanDuel Missouri promo code. Like BetMGM, this promotion includes two parts: a $100 pre-registration bonus and a $300 bet-and-get offer.

Updated on 12/15/25

FanDuel

Bet $5 Get $300 in Bonus Bets!

Bonus Code

No Code Needed

Claim $300

Gambling Problem? Call 1-800-GAMBLER. 21+ and present in MO. First online real money wager only. $5 first deposit required. Bonus issued as nonwithdrawable bonus bets which expire 7 days after receipt. Restrictions apply. See terms at sportsbook.fanduel.com

On Dec. 1, place a $5 wager on any betting market to unlock $300 in bonus bets. The extra $100 in bonus bets is exclusive to users who pre-register before Dec. 1, so make sure to claim this added value while it’s still available.

DraftKings Missouri Promo Code

The DraftKings Missouri promo code rounds out the list of Missouri sportsbook promos available for pre-registration. This $300 bet-and-get offer activates once Missouri sports betting goes live on Dec. 1. Simply place a $5+ first bet, and you receive $300 in guaranteed bonus bets, issued as 12 bonus bet credits worth $25 each.

Updated on 12/15/25

DraftKings

Bet $5 and Get $300 Instantly in Bonus Bets!

Bonus Code

No Code Needed

Claim $300

Gambling problem? Call 1-800-GAMBLER. 21+. Physically present in Missouri. Eligibility restrictions apply. 1 per new customer. $5+ first-time bet req. Max. $300 issued as non-withdrawable Bonus Bets that expire in 7 days (168 hours). Stake removed from payout. Excludes customers who redeem prelaunch signup offer. Terms: sportsbook.draftkings.com/promos. Ends 1/4/26 at 11:59 PM CST. Sponsored by DK.

Although DraftKings provides the final pre-registration bonus on this list, it’s worth highlighting the best legal alternative to Missouri sports betting below.

Underdog Missouri promo code LABSNEWS

The Underdog Missouri promo code LABSNEWS works differently from the Missouri sportsbook bonuses listed above. Underdog operates as a daily fantasy sports (DFS) platform focused on player pick’em entries. Pre-register now and submit a $5 pick’em entry on Dec. 1 to unlock $100 in bonus entries.

Updated on 12/15/25

Underdog

Play $5, Get $75 in Bonus Entries!

Bonus Code

LABSNEWS

Claim $75

Must be 18+ (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ, MA, and VA) and present in a state where Underdog Fantasy operates. Terms apply. See assets.underdogfantasy.com/web/PlayandGetTerms_DFS_.html for details. Offer not valid in MD, MI, NJ, NY, OH, and PA. Concerned with your play? Call 1-800-GAMBLER or visit www.ncpgambling.org; NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369).

Build entries around picks featuring Patrick Mahomes, Travis Kelce, the Kansas City Chiefs, the St. Louis Blues, or any team you prefer on Underdog. As long as your first entry is $5 or more, you’ll receive 10 bonus entries valued at $10 each, for a total $100.

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