Best Colorado Sportsbook Promos: Get $3350+ in Bonuses May 2025

Our team of sports betting experts has narrowed down and reviewed the best sportsbook promos available on the leading sports betting apps available in Colorado now.

1. Caesars Sportsbook Colorado Promo 🏛️

Since its 2021 rebrand from William Hill, Caesars Sportsbook Colorado has emerged as a leading name in the state's sports betting market. Known for its sleek user interface, extensive betting options, and the largest welcome offer in Colorado, Caesars Sportsbook has established itself as a juggernaut in the industry, consistently ranking among the top Colorado betting apps.

When you use the Caesars Sportsbook Colorado promo code ROTODYW, new Colorado users can 10 100% profit boosts, win or lose, after a first bet of $1 or more. 

Additional Caesars CO Sportsbook Promos

Caesars Sportsbook Colorado provides its users with many ongoing bonuses and promos that existing bettors take advantage of every day. These include featured odds boosts, parlay boosts and same-game-parlay offers. There is also a rewards program and the esteemed Caesars Rewards program that gives you the chance to earn bonus bets and more perks.  

⭐⭐⭐⭐⭐ "Great App with Rewards"

"The Caesars Sportsbook app is user-friendly and offers fantastic rewards through the Caesars Rewards program. Placing bets is straightforward, and the promotions are competitive." — App Store Review

2. Fanatics Sportsbook Colorado Promo 🔴

The Fanatics sports betting brand quickly made its mark in legal sports betting states, including its December 2023 launch in Colorado. Fanatics Sportsbook Colorado offers newly registered bettors a wide range of online sports betting markets, bet types, and odds, all available exclusively on the Fanatics Sportsbook Colorado mobile app.

The Fanatics Sportsbook Colorado promo code gives new users their choice of a Bet $50, Get $250 in Bonus Bets offer or up to $1,000 in No Sweat Bets. Bettors who chose the bet-and-get offer can make a qualifying wager of $10 on odds of -500 or greater each of their first five days and get $50 in bonus bets back each day for a total of $250. Those who opt for the No Sweat offer will get up to $100 in bonus bets per day for each of the first 10 days that your new account is active. Your first bet on each day must lose to get bonus bets. 

Additional Fanatics CO Sportsbook Promos

Fanatics Sportsbook Colorado flies above its rivals with its exclusive FanCash Rewards program, offering FanCash on nearly every bet, redeemable for bonus bets or exclusive merchandise. On top of this, returning bettors can enjoy daily bonuses, odds boosts, parlay boosts, and the unique Fanatics Power Hour, which features targeted bet boosts daily.

⭐⭐⭐⭐⭐ "Seamless Betting and Rewards"

"Fanatics Sportsbook offers a smooth betting experience with the added bonus of earning FanCash on my wagers. The app is intuitive, and withdrawals are processed quickly." — App Store Review

3. BetMGM Colorado Sportsbook Promo 🦁

Finding a Colorado betting app that excels in all categories is not always easy, but BetMGM Colorado certainly comes close. With a wide array of betting options, in-app streaming, recurring promotions and reliable banking, BetMGM Colorado stands out as one of the best in the industry. Although more in-app streaming options would be ideal, the existing streaming feature already gives BetMGM a competitive edge.

The BetMGM Colorado bonus code ROTOBG150 works by giving you a $150 welcome offer. Once that first bet settles, you can get $150 in bonus bets if it is graded as a winning wager. 

Additional BetMGM CO Sportsbook Promos

Returning users can enjoy a variety of ongoing bonuses and promotions in addition to the generous welcome offer on BetMGM Colorado. From profit boosts to bet-and-get deals, there's a daily promo to meet the needs of every bettor. During football season, keep an eye out for NFL parlay protection, odds boosts and other offers that can potentially give you more bonus bets. 

⭐⭐⭐⭐⭐ "Top-Notch Betting App"

"BetMGM offers a wide variety of betting options and frequent promotions. The interface is user-friendly, and I've never had issues with payouts." — App Store Review

4. bet365 Colorado Sportsbook Promo ⭐️

bet365 Colorado is one of the best sportsbooks in the Colorado sports betting scene with a wide range of betting options on its user-friendly app. While it could use more player prop options, bet365 Colorado simplifies the betting experience for newcomers, solidifying its place among the top online sportsbooks in Colorado with a streamlined and accessible product.

The bet365 Colorado bonus code ROTOWIRE gives new users a Bet $5, Get $150 in bonus bets promotion.

Additional bet365 CO Sportsbook Promos

The bet365 promotions page regularly deploys a ton of fantastic ongoing bonuses and promos that can change daily. On top of its welcome offer, you can also cash in on odds boosts and parlay boosts that offer you a higher payout for every leg that you add. 

⭐⭐⭐⭐ "Reliable and Efficient"

"I've had a positive experience with bet365. Deposits and withdrawals are straightforward, and the app performs well even during peak times." — Google Play Store Review

5. DraftKings Colorado Sportsbook Promo 👑

DraftKings Sportsbook Colorado stands out as a top sports betting app in the state, thanks to its extensive industry experience and robust offerings. It provides a wide range of wagering options, free-to-play contests, a respected loyalty program, and extensive same-game parlay capabilities. Although its same-game parlay odds can sometimes lag behind competitors, DraftKings Sportsbook Colorado remains a leader among Colorado betting apps.

The DraftKings Colorado promo code gives new users a bet and win welcome offer of Bet $5, Get $300 in Bonus Bets If Your Bet Wins. If you make a winning first bet of at least $5, you get the bonus bets. 

Additional DraftKings CO Sportsbook Promos

DraftKings Colorado offers a variety of daily bonuses and promos beyond its welcome offer. Existing bettors can cash in on perks like early win tokens during MLB season, SGPx parlay boosts and odds boosts. There is also the DraftKings Loyalty program that rewards active bettors with bonus bets and more DK perks. 

⭐⭐⭐⭐⭐ "My friendly DraftKing!"

"The profit boosts are nice and unlike anything I've ever seen on any other app or site." — App Store Review

6. FanDuel Colorado Sportsbook Promo 🔵

FanDuel Sportsbook Colorado, building on its Daily Fantasy Sports roots, has crafted a user-friendly app tailored to customer preferences. With its modern interface, extensive Same Game Parlay options, recurring promotions, boosted odds, and a top-notch rewards program, FanDuel Sportsbook Colorado stands out as a leading betting app with an excellent welcome offer.

The FanDuel Colorado promo code provides new users with a Bet $5, Get $200 in Bonus Bets If Your Bet Wins welcome offer. Once you make a first bet of at least $5, you can secure bonus bets with a win.

Additional FanDuel CO Sportsbook Promos

While FanDuel Colorado may lack a traditional loyalty program, it more than compensates with some of the industry's best ongoing bonuses and promotions. These daily offers are often tailored to specific sports, such as Dinger Tuesdays during the MLB season and daily sport-specific profit boosts for both straight bets and parlays. There is also a referral program that gives you bonus bets when others sign up for a new account with your unique referral link. 

⭐⭐⭐⭐⭐ "FanDuel sports, book, and Casino"

"By far the best, Casino app and Sportsbook app out there right now always has, and probably always will be." — App Store Review

7. ESPN BET Colorado Sportsbook Promo 🖥️

ESPN Bet Colorado, one of the newer sportsbooks in the state, offers an extensive selection of sports to bet on with competitive lines and odds. It also has all of the most popular bet types like futures and player props. 

Register now with the ESPN BET Colorado promo code ROTO to get a generous the Bet $10, Get $100 in Bonus Bets welcome offer. You get bonus bets, as five $20 bet credits, win or lose, after your opening wager of $10 or more. 

Additional ESPN BET CO Sportsbook Promos

ESPN BET Colorado boasts a diverse range of daily bonuses and promos on its promotions page. Whether you're taking part in the weekly parlay club, cashing in on golf outright winner insurance, or taking advantage of the PENN Play rewards program, there are countless chances to earn bonus bets and perks on this sportsbook. 

⭐⭐⭐⭐ "Good Start"

"As a new platform, ESPN BET shows promise. The interface is clean, and I look forward to more features in future updates." — Google Play Store Review

The best way to take advantage of all the top Colorado sportsbook promos is to create accounts at multiple Colorado betting sites. This approach allows you to cash in on multiple welcome offers and thousands in bonus bets. 

Having accounts with multiple sportsbooks also enables you to shop for the best lines and odds on particular markets that you want to bet on, which is not possible if you only have access to one site. Line shopping ensures you get the best price on the markets you want to bet on and can significantly increase your profits over time.

1. ✅ Create Accounts at Multiple Sportsbooks: Sign up at several Colorado sports betting sites to take advantage of a variety of welcome bonuses and sportsbook promos. Each account unlocks a unique offer.
2. ✅ Find and Compare CO Betting Promos: Browse the top Colorado sportsbook promos and choose the offer that best fits your needs. Click the promo link to begin the sign-up process. Promo codes may auto-apply or require manual entry during registration.
3. ✅ Complete the Registration Process: Fill in your personal details, including your name, address, and date of birth. To verify your account, you'll also need to provide the last four digits of your SSN.
4. ✅ Make a Qualifying Deposit: Use a secure banking method like PayPal or a credit/debit card to fund your new sportsbook account. Be sure to meet the minimum deposit amount required by the sportsbook's promo terms to qualify for bonus bets.
5. ✅ Place a Qualifying First Bet: Make your first wager based on the promo's conditions — usually involving a minimum bet size and odds requirement. Once your qualifying bet is placed, the bonus will be credited to your account.

While each legal online sportsbook in Colorado has its own unique welcome offer, they do all have their similarities when it comes to the terms and conditions. These common narratives you'll find tied to the top Colorado sportsbook promotions are discussed below.

• 📌 Playthrough Requirements: Most Colorado sportsbook promos come with a 1x playthrough requirement on bonus bets, meaning you only need to wager the bonus amount once before withdrawing winnings. Deposit bonuses may have higher rollover terms — sometimes up to 20x.
• 📌 Qualifying Bets: A qualifying bet is required to trigger most Colorado sports betting promos. These usually involve a minimum stake (e.g., $5) and must meet specific odds requirements set by the sportsbook.
• 📌 Minimum Deposit Required: To activate a welcome bonus, users must make a first-time deposit. Colorado sportsbook minimum deposits typically range from $5 to $100, depending on the operator.
• 📌 Minimum Odds: Many Colorado sports betting bonuses require your first bet to meet minimum odds (e.g., -200 or longer). For example, a wager at -110 would qualify, but one at -250 would not.
• 📌 Expiration Info: Promo offers and bonus bets have expiration windows. Some sportsbooks require users to place their first bet within 72 hours of signup. Bonus bets typically expire within 7 to 14 days.
• 📌 Cashing Out: You cannot immediately withdraw bonus funds. You must fulfill the required playthrough terms first. After wagering your bonus bets, you can cash out any real-money winnings from Colorado sportsbook promos.

There are many different Colorado sports betting promo types that you will see when signing up for a new Colorado betting app. These Colorado betting promo types include bonus bets, deposit bonuses, odds boosts and more. 

Bonus Bets

Bonus bets are awarded as part of new user Colorado sports betting bonuses. You can claim them via first bet and bet-and-get offers. In addition to welcome offers, you can also secure bonus bets by opting into ongoing bonuses and promos.  

Deposit Bonuses

Deposit bonuses match a deposit, up to a particular amount. While most deposit bonuses correlate with your first deposit, there are also deposit bonuses available for existing customers at different times of the year. For example, you may find a first deposit bonus that will match your initial deposit by 50% and up to $100 in bonus bets. 

No Deposit Bonuses

No deposit bonuses are most often available when new states launch online sports betting. These Colorado sports betting promotions do not require you to make a deposit to get the bonus. All you need to do is sign up for a new account or simply claim the bonus.

Reload Bonuses

A reload bonus is similar to a first deposit match -- only reload bonuses are for existing customers. When these bonuses are offered at Colorado online sports betting sites, all you need to do is make a deposit and it will be matched in bonus bets, up to a certain value.

Odds Boosts

Odds boosts are deployed to increase the odds on a select market offered at a Colorado sportsbook. You can typically find odds boosts on multiple sports betting markets on a particular day. For example, if Bo Nix's passing yards prop line is set at 255.5 with -120 odds, an odds boost could put it at +100 odds.

Referral Programs

All of the best Colorado sports betting sites offer referral rewards. If you refer a friend to one of these sportsbooks, you get a finder's fee paid out in bet credits or bonus bets. Be mindful that the person you refer must sign up for a new account and make a minimum deposit for you to get the bonus.

Loyalty Programs

A loyalty program on the best Colorado sportsbooks is a rewards system designed to incentivize and reward active users. These programs typically allow users to earn points or credits for almost every bet they place. The more you bet, the more points you can gain. These points can then be redeemed for various rewards, such as bonus bets, cashback, merchandise and other perks, depending on the operator.

The most popular sports you can bet on at Colorado sportsbooks include the NFL, NBA, MLB, NHL and college sports. In addition to these top domestic markets, you can also wager on international markets like soccer and tennis. These are also the most common sports you can use Colorado sportsbook promos on.

🏈 Denver Broncos – Bet on NFL Action with Colorado Sportsbook Promos

Colorado sportsbook promos allow you to bet on Denver Broncos odds, including moneyline bets, point spreads, player props and Super Bowl futures. Whether you're backing the Broncos to win the AFC West or wagering on Bo Nix's passing yards, sportsbook bonuses give you extra value on your bets.

Popular NFL betting promos in Colorado often include parlay insurance and enhanced NFL odds on key matchups. Don't forget to check out Super Bowl futures and NFL season-long props for bigger payouts.

🏀 Denver Nuggets – Bet on NBA Games with Colorado Betting Promos

Basketball fans can use Colorado sportsbook promos to wager on Denver Nuggets odds, NBA point spreads, totals, and player props. Whether you're betting on the latest NBA Championship odds or placing an SGP on Nikola Jokić's points, rebounds, and assists, Colorado sportsbooks offer exclusive NBA betting bonuses.

Look for odds boosts on Nuggets player props and NBA-specific parlay promotions to maximize your returns throughout the season.

⚾️ Colorado Rockies – MLB Betting Markets with Colorado Sportsbook Promos

With a 162-game MLB season, Colorado bettors can use sportsbook bonuses to wager on Rockies moneylines, run lines, and player props. Many sportsbooks also offer boosted odds on MLB home run props, no-run first innings (NRFI) bets, and World Series futures.

New users can take advantage of MLB welcome bonuses to bet on Colorado Rockies game lines, strikeout totals and season-long team performance odds.

🏒 Colorado Avalanche – NHL Betting Promos & Stanley Cup Odds

Hockey fans in Colorado can use NHL sportsbook promotions to bet on the Colorado Avalanche, Stanley Cup odds and NHL player props. Popular NHL promos include odds boosts, goal insurance, parlay bonuses, and risk-free bets on select matchups.

Bet on Avalanche moneylines, puck lines  and total goals, or use your Colorado sportsbook bonus to wager on NHL season props, such as division winners and MVP odds.

🏆 Colorado Buffaloes – College Sports Betting in Colorado

Colorado sportsbook promos also apply to college football odds and college basketball betting, with one key restriction. While you can bet on Colorado Buffaloes and Colorado State Rams team outcomes, college player props are not allowed due to state regulations.

Fans can still place wagers on Buffaloes football odds, NCAA championship futures and March Madness brackets, taking advantage of college sports betting promos from Colorado's top sportsbooks.

To take advantage of the best Colorado sportsbook promos, simply sign up with the Colorado online sports betting site that fits your needs as a sports bettor. Signing up for multiple Colorado sportsbooks and redeeming all of the available welcome offers is a smart way to go. You'll be able to net thousands in bonus funds by doing so.

Following an extensive review process, the Colorado sportsbook bonuses in this article are the ones we've rated as the best in the state. Claim them today to kick off your Colorado online sports betting experience with bonus bet offers from the top legal online sportsbooks in Colorado.