SuperBook Iowa Promo Code

How to claim the SuperBook welcome offer

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1. Open the SuperBook signup form via any link on this page. Geolocation must verify you are inside Iowa.
2. Enter your registration details; name, address, date of birth, last four digits of your SSN, email and phone. You must be 21 or older.
3. Apply the promo code if prompted. No code needed; free-play bonus credits after first $10 qualifying bet.
4. Make a qualifying deposit of at least $10 using a debit card, online bank transfer, PayPal or Play+ prepaid card.
5. Place your qualifying first wager as described in the offer terms (In free play). Bonus bets typically credit within 24 hours of bet settlement.

Offer details

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Welcome bonus	Bet $10, Get $50
Condition	In free play
Promo note	No code needed; free-play bonus credits after first $10 qualifying bet.
Minimum deposit	$10
Withdrawal speed	24-72 hrs
App rating	4.4 ★
Iowa launch	2021
Operator	SuperBook Sports / Westgate
Editor rating	4.5 / 5

Why this offer

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SuperBook traces its lineage to the Westgate Las Vegas SuperBook; the largest race and sports book in Nevada and home of the SuperContest. Iowa bettors get the same sharp pricing and high limits, just on mobile.

Things to check before you claim

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• Wagering window; bonus bets typically expire 7 days after issue at most Iowa operators.
• Minimum odds; qualifying bets often need to be at -200 (1.50 decimal) or longer.
• State eligibility; you must be physically inside Iowa at the time of registration and at every wager.
• Single account rule; Iowa law allows one account per operator per bettor; multi-accounting can void winnings.

Other Iowa welcome offers

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Compare this offer against every other Iowa sportsbook on our welcome bonus comparison page, or read our full SuperBook review for editorial verdict and feature breakdown.