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Promo Codes

Best Sportsbook Promos in Colorado Today

By American.Bet TeamUpdated Oct 31, 2026Offers checked October 30, 202621+
Colorado sportsbook promos: downtown Denver skyline with the Rocky Mountains behind, framed by an outline map of Colorado

Colorado has one of the most crowded sportsbook markets in the country, and every app competes for new customers with a welcome offer. Here is every live Colorado sportsbook promo we could confirm, what each one actually pays, and the bonus type behind it, checked on October 30, 2026.

In this article 6 sections

Best Colorado sportsbook promos today

None of the Colorado sportsbooks is a commercial partner of American.Bet, so this list has no sign-up buttons and no affiliate Promo Codes. It is an independent snapshot of the offers on the market. Offers change often and can differ between entry pages, so the offer shown in the app when you register is the one that counts.

Best Colorado sportsbook promo today

FanDuel: bet $5, get $250 in bonus bets

It has the lowest entry point of the big offers and the bonus does not depend on your first bet winning. You need a $5 bet on five separate days, so it suits someone who will bet through a full week of games, not a one-off bettor. Bonus bets are not cash: the stake is not returned when one wins.

  • FanDuel Sportsbook
    Bet $5, get $250 in bonus bets
    Bet and get

    New customers 21+. Place a $5 bet on five days to receive the bonus bets in instalments. Bonus bets are non-withdrawable and expire. No code needed.

  • DraftKings Sportsbook
    Spend $5+, get up to $200 in bonus bets
    Bet and get

    New customers 21+. Paid in $50 instalments of bonus bets; some entry pages show $150. Bonus bets expire 7 days after issue. No code needed.

  • bet365
    Bet $10, get $150 in bonus bets, or a First Bet Safety Net up to $1,000
    Bet and get or safety net

    New customers 21+. Choose one offer at sign-up. Bonus bets are non-withdrawable and stake is not returned.

  • Fanatics Sportsbook
    Up to $1,000 in FanCash through 10 daily Bet Matches
    Bet match

    New customers 21+. Up to $100 a day matched in FanCash for 10 days. Listed as running through December 2, 2026.

  • Caesars Sportsbook
    Bet $1, double your winnings on your next 10 bets
    Profit boost

    New customers 21+. $25 maximum stake per boosted bet; boosts expire 14 days after issue.

  • BetMGM
    First bet offer up to $1,500 in bonus bets
    Safety net

    New customers 21+. A losing first bet is returned as bonus bets up to the cap. The amount varies by entry page.

  • BetRivers
    Second Chance Bet up to $250
    Safety net

    New customers 21+. If your first bet loses, the stake is returned as a bonus bet up to $250.

  • theScore Bet
    Bet Reset up to $1,000
    Safety net

    New customers 21+. A losing first bet is refunded as bonus bet tokens, paid in five parts.

Sportsbook bonus types offered in Colorado

Colorado sportsbooks use five kinds of welcome offer. They look alike in an ad but behave very differently once you place the bet.

Bet and get. You place a small qualifying bet and receive bonus bets win or lose. FanDuel and DraftKings both use this format in Colorado. The headline figure is usually paid in instalments, and bonus bets return winnings only, not the stake.

First bet safety net. If your first bet loses, the book refunds the stake as bonus bets up to a cap. BetMGM, BetRivers and theScore Bet run this type, and bet365 offers it as an alternative. A $1,000 safety net is only worth $1,000 if you stake $1,000 and lose.

Profit boost. Caesars doubles the winnings on a set number of bets. A $25 bet at +100 normally wins $25; with the boost it wins $50. It costs nothing extra but pays only when you win.

Bet match. Fanatics matches your daily bets in FanCash, its loyalty currency, which can be spent on bets or on merchandise at Fanatics.

Odds boosts and parlay insurance. These are ongoing promos for existing customers rather than welcome offers. They change daily and are listed inside each app.

How the 2026 promo law affects Colorado offers

Colorado taxes sportsbooks at 10% of net proceeds. Until July 1, 2026, operators could deduct the bonus bets they gave away from that tax bill. HB25-1311, signed in May 2025, ended the deduction, so every bonus bet now costs operators its full value. Expect welcome offers in Colorado to be reviewed through 2027, with some trimmed or restructured.

How to claim a Colorado sportsbook promo

You must be 21 or older and physically inside Colorado when you bet, though you do not have to live in the state. Every app checks your location with geolocation before it accepts a wager. Each operator allows one welcome offer per person, but you can claim offers at several different Colorado sportsbooks.

Before opting in, read three terms: the minimum odds for the qualifying bet, how long the bonus bets last, and whether the offer is paid at once or in daily parts. For a fuller comparison of the apps themselves, see our Colorado sports betting guide, and for how we judge offers, read how we review.

Bet within your limits

Bonus bets can make it tempting to bet more often than you planned. Colorado sportsbooks must offer deposit limits, time-outs and self-exclusion, and help is free and confidential at 1-800-GAMBLER or BetSmart Colorado. General advice is at GambleAware.org and in our responsible gambling guide.

What is the best betting offer in Colorado today, October 31, 2026?

Our pick is FanDuel’s bet $5, get $250 in bonus bets offered the most guaranteed value for the smallest stake. If you plan one larger first bet, a safety net such as theScore Bet’s or BetMGM’s covers more money.

Do I need a promo code for Colorado sportsbooks?

Usually not. FanDuel and DraftKings apply their Colorado offers automatically when you opt in. Some books show a field for a code; use only a code shown on the operator’s own site or app.

Can I claim more than one Colorado sportsbook bonus?

Yes, one per sportsbook. You cannot claim the same operator’s welcome offer twice, but you can open accounts at several licensed Colorado books and take each one’s offer.

Are bonus bet winnings taxed in Colorado?

Winnings from bonus bets count as gambling income like any other winnings and should be reported on your federal and Colorado returns. The bonus bet itself is not cash.

Why did Colorado sportsbook promos change in 2026?

HB25-1311 removed operators’ tax deduction for free bets from July 1, 2026, so promotions now cost books more. That gives them a reason to reduce or reshape welcome offers.

Can I use a Colorado sportsbook promo if I live in another state?

Yes, if you are physically in Colorado when you sign up and bet. The offer and the account follow the state you are standing in, not your home address.

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