How to Bet on the 2026 World Baseball Classic and Claim Over $2,000 in Bonuses

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The global spotlight is back on the diamond as the World Baseball Classic gets underway. International pride, stacked rosters, and unpredictable matchups make this tournament one of the biggest betting events on the calendar.

Sportsbooks like FanDuel, DraftKings, BetMGM, bet365 and more are rolling out major welcome packages — with combined offers topping $2,000 in potential bonus value. The opening matchup between Chinese Taipei and Australia set the tone, but the spotlight shifts when Team USA opens against Brazil’s squad on Friday. The USA opens as favorites to win the whole thing.

Now’s the time to compare offers, lock in your bonuses, and attack the 2026 WBC with a strategy. The tournament is here — and the betting window is wide open.

FanDuel

Claim the $100 FanDuel Promo, No Promo Code Needed

1. Sign up for FanDuel Sportsbook and make a deposit of at least $5.
2. Place your first cash wager of any type of at least $5.
3. Get your $100 in Sportsbook Bonus Bets only if your wager wins (within 72 hours of winning bet settlement).
4. If your first cash wager loses, you will not be eligible for the $100 in Sportsbook Bonus Bets.
5. Ineligible bets: cashed out wagers, and wagers placed using bonus funds or profit boost tokens.
6. Limit of one promotional bonus per person.
7. Max bonus $100 in bonus bets. ​​

Opening Game

*Odds may differ each site*

DraftKings

Claim the New User Offer No Promo Code Needed

1. Click here or on any of the other “Claim Bonus” buttons on this page. This will take you directly to the DraftKings app or website and apply the promo.
2. Sign up for a new DraftKings Sportsbook account.
3. Deposit funds (minimum $5).
4. Select the New Customer Token.
5. Place a $5+ cash bet (-500 odds or longer).
6. If your bet wins, you receive $200 in bonus bets.
7. Works the same on desktop & mobile

WBC Champion Odds

*Odds may differ each site*

Fanatics Sportsbook 

How to Sign Up and Claim the Fanatics Sportsbook Bonus Code

1. Download the Fanatics Sportsbook app on the iOS or Android App Store.
2. Click here, or on any of the other “Claim Bonus” buttons on this page.
3. Tap Join Now and complete the registration form with your personal details (name, email, DOB, last 4 digits of SSN, address).
4. Verify eligibility: you must be 21+ and physically located in an eligible state.
5. Enter the Fanatics Sportsbook promo code during sign-up (required for the welcome bonus).
6. Make a minimum deposit (usually $10 or more, depending on the promotion).
7. Opt in to the promotion in the bet slip or promo tab.
8. Place your first qualifying wager (check minimum odds requirements, typically –500 or longer).
9. If your bet wins, you keep the payout. If it loses, you’ll receive the promotional bonus (FanCash, bonus bets, or tokens depending on state/offer).
10. Bonus funds or credits are usually awarded within 72 hours and will appear in your account.

WBC 2026 MVP

*Odds may differ each site*

Caesars Sportsbook

Sign Up and Claim the Caesars Sportsbook Promo Code

1. Click here or on the “Claim Bonus” buttons on this page. This will take you directly to the Caesars Sportsbook app or website and automatically apply the promo code.
2. Select Sign Up and create a new account by entering personal details (name, email, date of birth, address, and last 4 digits of SSN).
3. When prompted, enter the promo code to ensure the offer is applied.
4. Make your first deposit of at least $10 using an accepted payment method (PayPal, Venmo, debit card, online banking, etc.).
5. Place your first real-money wager on any eligible sport:
6. Place your first real-money wager of $1 or more on any eligible market to activate the bonus.

Pool A Winner

*Odds may differ each site*

bet365

How to claim bet365 Promo with Bonus Code ‘FOX365’.

1. Click the “Claim Bonus” button on this page to go directly to bet365.
2. Select Sign Up and create a new account by entering personal details (name, email, date of birth, address, last 4 digits of SSN).
3. Enter the bet365 bonus code when prompted to ensure the offer is locked in.
4. Make a minimum first deposit of $10 using an accepted payment method (PayPal, debit card, online banking, etc.).
5. Place your first wager. For the Bet $10, Get $150 offer, place a $5+ real-money bet on any market with odds of -500 or longer; win or lose, you’ll receive $150 in bonus bets once it settles. For the $1,000 First Bet Safety Net, place your first real-money bet; if it loses, bet365 refunds the stake (up to $1,000) in bonus bets.
6. Bonus bets are credited within 24 hours of the qualifying wager settling.
7. Applies to all states except Missouri.

Pool B Winner

*Odds may differ each site*

BetMGM

How to Sign Up and Claim the BetMGM Sportsbook Bonus Code

1. Click here or on any of the other “Claim Bonus” buttons on this page. This will take you directly to the BetMGM app or website and automatically apply the promo code.
2. Select Sign Up and create a new account by entering personal details (name, email, date of birth, address, and last 4 digits of SSN).
3. When prompted, enter the promo code FOXSPORTS to ensure the offer is applied.
4. Make your first deposit of at least $10 using an accepted payment method (PayPal, Venmo, debit card, online banking, etc.).
5. Place your first real-money wager on any eligible sport:
6. If claiming the $1,500 First Bet Offer → refund is triggered only if the first bet loses.
7. Bonus bets are credited to your account within 24 hours once the qualifying bet settles.

Pool C Winner

*Odds may differ each site*

Underdog

 Claim the Underdog Bonus Code

1. Click here or on any “Claim Bonus” button on this page to go directly to Underdog Fantasy (bonus code FOXSPORTS applied automatically).
2. Register your account: provide full name, email, date of birth, address, and last 4 of SSN to verify eligibility.
3. Enter promo code ‘FOXSPORTS’ to lock in the welcome offer.
4. Deposit at least $10 using PayPal, debit card, or online banking.
5. Play $5 in pick’em or sportsbook markets.
6. Once the entry/first wager settles, Underdog credits $75 in bonus cash (usable across DFS or sportsbook).

Pool D Winner

*Odds may differ each site*

Dabble Fantasy

How to Sign Up and Claim the Dabble Fantasy Promo Code

1. Click any “Claim Now” button on this page to visit Dabble with promo code ‘FOX’ applied.
2. Download the Dabble app (iOS or Android) and complete registration (name, email, date of birth, address, last 4 of SSN if required) and account verification.
3. Once your account is verified, you’ll be credited the $10 no-deposit bonus automatically (or you’ll need to enter code ‘FOX’ at registration).
4. Enter your first contest — pick’em style — using your bonus funds.
5. Any winnings from bonus-fund entries become withdrawable once play-through or contest requirements are satisfied.

theScore

How to Sign Up and Claim the theScore Bet Welcome Bonus

1. Download theScore Bet.
2. Register by entering your name, email, address, and last 4 digits of your SSN.
3. Deposit $10 or more using any supported payment method.
4. Place a $10+ cash bet on any market.
5. If the bet wins, theScore Bet will credit five $20 Bonus Bets.
6. Use your Bonus Bets within 7 days.