We've thoroughly tested all available Colorado sportsbooks to bring you this curated list of the best betting options in the Centennial State, ranked by user experience, bonuses, and overall value. Read on to learn more about the best sports betting apps and online betting sites in CO, and be sure to claim our exclusive sportsbook promos listed below.
Best Colorado Sportsbooks Today
Colorado Sports Betting: Quick Facts
Sports betting has been legal in Colorado since May 1, 2020, when HB 19-1327 went into effect following voter approval of Proposition DD in November 2019. Colorado has since become one of the most competitive sports betting markets in the nation, with more online sportsbooks than any other state.
✅ Is Sports Betting Legal?
Yes (Mobile, Online, Retail)
📱 Total CO Sportsbooks:
23 (13 Online/10 Retail)
🪪 Legal Betting Age:
21+
🎰 Online Casinos?
No, Sweepstakes Casinos Only
✔️ CO Gambling Regulator:
Colorado Limited Gaming Control Commission/Colorado Division of Gaming
Yes, sports betting is legal in Colorado. Voters approved Proposition DD in a November 2019 referendum by a narrow margin (less than 1%), legalizing both retail and online sports betting throughout the state. The legislation allows up to 33 sportsbook licenses—one for each casino licensee in Colorado—making it one of the most open sports betting markets in the United States.
Colorado permits betting on professional sports, college athletics (with some restrictions on player props), international events, and even eSports. The state uses geolocation technology to verify bettors are within state borders, but you don't need to be a Colorado resident to place legal wagers.
When Did Colorado Sports Betting Launch?
Colorado sports betting launched on May 1, 2020 – exactly six months after voters approved Proposition DD. The state moved quickly to implement regulations through the Colorado Limited Gaming Control Commission, and CO sportsbooks were ready to accept wagers on day one.
Retail sportsbooks followed shortly after, with Betfred at Saratoga Casino becoming the first to open in June 2020, followed by DraftKings at Mardi Gras Casino in July 2020.
Who Can Bet on Sports in Colorado?
Anyone who meets these requirements can legally bet on sports in Colorado:
Age: Must be 21 years or older
Location: Must be physically located within Colorado state borders (verified via geolocation)
Residency: Not required—visitors and tourists can bet while in Colorado
All CO sportsbooks use geolocation technology to verify your exact location, and you'll need to provide personal details (name, date of birth, Social Security number, address) for age verification and account creation.
How to Bet on Sports in Colorado
Getting started with Colorado sports betting is straightforward:
Choose a licensed sportsbook from the list of legal operators
Download the mobile app or visit the desktop site
Create an account by providing required personal information
Enter any promo code associated with your chosen welcome bonus
Make a deposit using available banking methods (credit/debit cards, PayPal, bank transfer, etc.)
Place your first bet and enjoy legal sports wagering
Remote registration is available throughout Colorado, meaning you can sign up from anywhere in the state without visiting a retail location.
Where Can I Bet on Colorado Sportsbooks?
Colorado offers both online and retail sports betting options.
Online/Mobile: You can place bets from anywhere within Colorado's borders using licensed sports betting apps. Popular options include DraftKings, FanDuel, BetMGM, Caesars, bet365, and Fanatics Sportsbook.
Retail Locations: Ten retail sportsbooks operate in Colorado, primarily located in the gaming towns of Black Hawk, Central City, and Cripple Creek. Notable locations include Monarch Casino Resort Spa, Ameristar Casino Black Hawk, and Horseshoe Black Hawk Casino.
How Many Sportsbooks Are There in Colorado?
Colorado currently has 23 sportsbooks, split between 13 online sportsbooks and 10 retail sportsbook locations. The state allows up to 33 sports betting licenses, meaning additional operators could enter the market in the future.
📆 February 19, 2026: Nearly $3.8 million in grants are approved to directly fund problem gambling prevention, awareness, treatment, and other responsible gaming issues by the CLGCC.
📆 February 18, 2026: Bettors across the state wagered $40.7 million on this year's Super Bowl on all Colorado sportsbooks.
📆 February 2, 2026: Colorado announces a new partnership expanding access to gambling addiction treatment services statewide.
📆 January 16, 2026: Rule 29 passed by the CLGCC, increasing transparency requirements for promotions and mandating responsible gambling messaging in Colorado sports betting ads.
📆 January 8, 2026: December's revenue report released showing $694.6 million in handle generating $4.4 million in state tax revenue.
📆 December 31, 2025: Colorado sports betting hits record highs in 2025 for both tax revenue and total wagering handle.
📆 December 1, 2025: theScore Bet officially replaces ESPN BET in Colorado following PENN Entertainment's brand transition.
📆 October 15, 2025: Colorado posts highest single-month sports betting tax revenue in state history at approximately $4.8 million.
📆 July 21, 2025: Hard Rock Bet launches in Colorado, becoming the ninth state for the operator.
📆 May 6, 2025: Colorado Senate passes HB 1311, sunsetting promotional bet deductions for sports betting operators.
bet365, the biggest sportsbook globally, partnered with Century Casinos in 2020 and launched its bet365 CO sportsbook in September 2022. The brand has quickly become a staple in the CO sports betting market, offering new users their choice of two welcome promotions and industry-leading live streaming capabilities. bet365 recently expanded its Colorado presence through partnerships with the Denver Nuggets and Colorado Avalanche.
And make sure to claim the Bet $10, Get $365 in Bonus Bets welcome offer with the bet365 CO bonus code!
🔥 Top Feature:
Live Streaming Options
🎁 Sign Up Offer:
Bet $10, Get $365 in Bonus Bets
📲 App Availability:
iOS & Android
⚡ Fastest Payout Speed:
Within 24 hours
BetMGM Colorado Sportsbook
BetMGM—known as the "King of Sportsbooks"—offers one of the best overall experiences among CO sportsbooks. With BetMGM Colorado, you can find an intuitive bet slip that makes creating parlays simple, along with an "edit my bet" feature allowing modifications even after placing wagers. BetMGM's personalized home screen and extensive market depth make it ideal for both new and experienced bettors.
Make sure to not forget about the BetMGM Colorado bonus code that allows new users to claim the $1,500 Paid Back in Bonus Bets If You Don't Win + $50 in BetMGM Rewards Points sign up bonus.
🔥 Top Feature:
Personalized Home Screen & Edit My Bet
🎁 Sign Up Offer:
$1,500 Paid Back in Bonus Bets If You Don't Win + $50 in BetMGM Rewards Points
📲 App Availability:
iOS & Android
⚡ Fastest Payout Speed:
Within 48 hours
Fanatics Sportsbook Colorado
Fanatics Sportsbook Colorado is the best online sports betting operator where you can earn rewards toward merchandise! Unlike other sportsbooks, Fanatics offers a unique FanCash rewards program that lets sports fans earn toward their favorite team's gear simply by placing bets—win or lose.
So if you're looking for a new Broncos jersey, check out Fanatics! And while you're there, make sure to claim the Fanatics Sportsbook promo code, which allows new users to Bet $5 Get $200 FanCash Immediately.
🔥 Top Feature:
FanCash Rewards for Merchandise
🎁 Sign Up Offer:
Bet $5 Get $200 FanCash Immediately
📲 App Availability:
iOS & Android
⚡ Fastest Payout Speed:
Within 24 hours
Caesars Sportsbook Colorado
One of the biggest names in the gaming industry, Caesars Sportsbook CO stands out for its unmatched rewards program. You can redeem Caesars Rewards loyalty points at Caesars' brick-and-mortar casinos like Horseshoe Black Hawk and Lady Luck Casino Black Hawk OR while betting on Caesars Sportsbook!
FanDuel consistently earns the highest ratings among Colorado sportsbooks for its intuitive user experience and elite same-game parlay tools with instant payout previews. FanDuel Colorado was among the first to launch in the state and has established itself as a go-to option for both casual and serious bettors.
The FanDuel Colorado promo code is one you can't miss, giving new users the $300 in Bonus Bets Back Every Day for 10 Days sign up bonus.
🔥 Top Feature:
Mobile Experience & Same-Game Parlays
🎁 Sign Up Offer:
$300 in Bonus Bets Back Every Day for 10 Days
📲 App Availability:
iOS & Android
⚡ Fastest Payout Speed:
Within 24 hours
DraftKings Colorado Sportsbook
DraftKings is the market leader in sports betting handle across the U.S., and its DraftKings Colorado sportsbook is no exception. Originally a daily fantasy sports platform, DraftKings has evolved into one of the most polished sportsbooks available, offering an extensive range of betting markets, fast live odds updates, and lightning-quick withdrawals.
To boot, the DraftKings CO promo code offers a fantastic welcome bonus of Bet $5, Get $200 in Bonus Bets Instantly + 100% NCAA Tournament Winner Boost.
🔥 Top Feature:
Extensive Range of Markets & Fast Grading
🎁 Sign Up Offer:
Bet $5, Get $200 in Bonus Bets Instantly + 100% NCAA Tournament Winner Boost
📲 App Availability:
iOS & Android
⚡ Fastest Payout Speed:
Within 24 hours
Sporttrade Colorado Sportsbook
Sporttrade CO takes a unique approach to sports betting by allowing users to buy and sell sports betting contracts similar to trading stocks. With competitive pricing and an easy-to-use app, Sporttrade offers a different experience from traditional sportsbooks.
Additionally, you can earn cash back while signing up with the Sporttrade Colorado promo code, with new users being able to Get Up To $100 Cash Back.
There are a total of 23 sportsbooks in Colorado, comprised of 13 online online sportsbooks and 10 retail sportsbooks, all fully licensed and regulated by the Colorado Division of Gaming. Each CO sportsbook must partner with a licensed Colorado casino to obtain market access.
Online Colorado Sportsbooks
There are 13 Colorado online sportsbooks:
📱 Online Sportsbook
🤝 Casino Partner
bet365
Century Casinos
BetMGM
Midnight Rose Hotel and Casino
DraftKings
Bally's Black Hawk North Casino
FanDuel
Bally's Black Hawk West Casino
Caesars Sportsbook
Horseshoe Black Hawk Casino
Fanatics Sportsbook
Double Eagle Hotel & Casino
BetRivers
J.P. McGill's Hotel and Casino
theScore Bet
Ameristar Casino Black Hawk
Hard Rock Bet
Colorado Grande Casino
Sporttrade
Easy Street Casino
Circa Sports
Red Dolly Casino
Bally Bet
Bally's Black Hawk East Casino
BetMonarch
Monarch Casino Blackhawk
Retail Colorado Sportsbooks
There are 10 retail sportsbooks in Colorado, located primarily in Black Hawk:
📱 Retail Sportsbook
🎰 Casino
Ameristar Sportsbook
Ameristar Casino Black Hawk
Bally Bet
Bally's Black Hawk West Casino
BetMonarch
Monarch Casino Resort Spa
Caesars Sportsbook
Grand Z Casino
Caesars Sportsbook
Horseshoe Black Hawk Casino Hotel
Caesars Sportsbook
Lady Luck Casino Black Hawk
Caesars Sportsbook
Z Casino
DraftKings Sportsbook
Bally's Black Hawk North Casino
DraftKings Sportsbook
Golden Nugget Casino
Fanatics Sportsbook
Double Eagle Casino
New Sportsbooks in Colorado
The newest sportsbook in Colorado is theScore Bet. While technically a rebrand rather than a new sportsbook, theScore Bet replaced ESPN BET in December 2025 after the failed partnership between PENN Entertainment and ESPN.
Prior to theScore Bet, Hard Rock Bet launched in the CO sports betting market on July 21, 2025
Illegal Sportsbooks in Colorado
While Colorado offers plenty of legal sports betting options, some unregulated offshore sportsbooks continue to target bettors. We strongly recommend avoiding these operators as they lack the consumer protections, security measures, and the trustworthiness of licensed Colorado sportsbooks.
Illegal sportsbooks to avoid include:
BetOnline
BetUS
MyBookie
Bovada
Using unlicensed sportsbooks puts your funds at risk and offers no recourse if disputes arise.
Colorado's sports betting license was established through HB 19-1327, signed into law in May 2019. The bill required voter approval, which came via Proposition DD in November 2019. Key provisions include:
Up to 33 sportsbook licenses available (one per casino licensee)
10% tax rate on gross gaming revenue
Mobile and retail betting permitted statewide
Remote registration allowed
College sports betting permitted (with player prop restrictions)
eSports betting allowed
Colorado Sports Betting Licenses
Colorado allows up to 33 sports betting licenses, corresponding to each of the state's licensed casinos. As of March 2026, 19 operators have secured licenses for retail and mobile sports betting.
What Is the Legal Age to Bet in Colorado?
You must be 21 years or older to legally place a sports wager in Colorado, whether online or at a retail sportsbook.
Do I Need to Be a Resident to Bet on Sports in Colorado?
No. Colorado does not require state residency to bet on sports. You only need to be at least 21 years of age or olde and physically located within Colorado state borders.
Visitors, tourists, and anyone passing through can legally place wagers while in Colorado.
Sports betting in Colorado is overseen by two regulatory bodies:
Colorado Limited Gaming Control Commission (CLGCC): A five-member regulatory body appointed by the Governor. The CLGCC serves as the final authority on gaming matters, including rule adoption, license approval, and tax rate adjustments.
Colorado Division of Gaming: Operating under the Department of Revenue, the Division handles day-to-day regulation including licensing, compliance monitoring, auditing, consumer protection, technical standards, and problem gambling support.
Colorado sports betting operators pay a 10% tax rate on gross gaming revenue. This is among the lower rates nationally, which has helped attract many operators to the market.
For bettors, all gambling winnings must be declared as income in Colorado. Winnings are subject to a flat 4.4% state tax rate and a 24% federal tax rate.
Always research sportsbooks before signing up. Check user ratings on app stores, read expert reviews, and verify licensing status with the Colorado Division of Gaming.
Types of Bets Allowed
Colorado sportsbooks offer comprehensive betting options including moneylines, point spreads, totals (over/unders), parlays, teasers, futures, live betting, and prop bets (professional sports only for player props on college games).
Odds Pricing
Compare odds across multiple sportsbooks to find the best value. Even small differences in odds can significantly impact long-term profitability.
Welcome Bonus
Evaluate sign-up offers based on total value, wagering requirements, and terms. Consider first bet insurance, deposit matches, and bet-and-get offers.
User Experience
Test the mobile app and website for ease of navigation, bet placement speed, and overall design. Colorado's top sportsbooks all offer excellent mobile experiences.
Deposit + Withdrawals
Look for sportsbooks offering your preferred banking methods. Most Colorado operators accept credit/debit cards, PayPal, online banking, and prepaid cards. Withdrawal speeds typically range from 24 hours to 5 business days.
Customer Service
Verify support options including live chat, email, and phone availability. The best CO sportsbooks offer 24/7 support.
Why Sign Up for Multiple Colorado Sports Betting Sites?
Take Advantage of Welcome Promotions
Each sportsbook offers unique sign-up bonuses. By creating accounts at multiple operators, you can claim thousands of dollars in combined Colorado sportsbook promos.
Get the Best Odds
Odds vary between sportsbooks. Having accounts at several operators allows you to shop for the best lines on every bet, maximizing potential returns. This is especially important for arbitrage betting, where you'll go across several CO betting apps to get guaranteed sports wagering wins.
Access to Different Features
Each sportsbook excels in different areas. DraftKings might have the best app, while bet365 offers superior live streaming. Multiple accounts give you the best of everything.
The NFL is among the most popular betting markets in Colorado. Broncos games draw significant action, with futures, game lines, player props, and team props all available.
NBA
With the defending champion Nuggets in Denver, NBA betting is extremely popular. Season-long betting action includes championship futures, game spreads, and extensive prop markets.
MLB
Baseball betting in Colorado centers on the Rockies, though all MLB games are available. Moneylines, run lines, and totals are popular bet types.
NHL
The Colorado Avalanche have won three Stanley Cups, making NHL betting a favorite among local fans. Full game and period betting options are available.
College Sports
Colorado allows betting on college football and basketball, including in-state teams like Colorado, Colorado State, and Air Force. However, individual player props are prohibited on all college sports.
Soccer
MLS (Colorado Rapids), international leagues, and tournaments like the World Cup all offer extensive betting markets.
Golf
PGA Tour events, major championships, and futures markets provide year-round golf betting opportunities.
eSports
Colorado is among the few states where eSports betting is specifically permitted, offering markets on popular games and tournaments.
Politics
Political betting is not available at Colorado sportsbooks, as betting on elections remains illegal in the United States.
Colorado Sports Teams to Bet On
Denver Broncos (NFL). Three-time Super Bowl champions with a passionate fan base. The Broncos have returned to playoff contention under QB Bo Nix and coach Sean Payton.
Denver Nuggets (NBA). The 2023 NBA champions, led by MVP Nikola Jokic, are perennial championship contenders and a popular betting focus.
Colorado Avalanche (NHL). Winners of three Stanley Cups (1996, 2001, 2022), the Avalanche are consistently among the NHL's elite teams.
Colorado Rockies (MLB). While still seeking their first World Series title, the Rockies offer betting opportunities throughout the MLB season.
Colorado Rapids (MLS). The 2010 MLS Cup champions provide soccer betting options for local fans.
College Teams. Colorado Buffaloes, Colorado State Rams, and Air Force Falcons offer additional betting opportunities (no player props).
Colorado Sportsbooks Partnered With Local Teams
Several sportsbooks have secured partnerships with Colorado's professional teams:
bet365: Official sports betting partner of the Colorado Rockies, Denver Nuggets, and Colorado Avalanche
Yes, sports betting has been legal in Colorado since voters approved Proposition DD in November 2019. Both online and retail sports betting launched in May 2020.
Is betting on sports legal in Colorado?
+
Yes, betting on sports is legal in Colorado. There are many retail and online sportsbooks for bettors in Colorado who are least 21 years old.
Can you bet on sports in Colorado?
+
Yes, anyone 21 years or older who is physically located within Colorado can legally bet on sports online or at retail sportsbooks.
What is the legal betting age in Colorado?
+
You must be 21 years or older to bet on sports in Colorado.
Do I have to live in Colorado to bet on sports?
+
No, you do not have to live in Colorado to bet on sports in Colorado. If you are at least 21 years old and find yourself in the state, you can sign up for Colorado sports betting. You must be physically present in the state.
What sportsbooks are legal in Colorado?
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Legal sportsbooks in Colorado include DraftKings, FanDuel, BetMGM, Caesars, bet365, Fanatics, BetRivers, theScore Bet, Hard Rock Bet, Sporttrade, Circa Sports, Bally Bet, and BetMonarch.
When did sports betting go live in Colorado?
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Online sports betting launched on May 1, 2020. The first retail sportsbook opened in June 2020.
Blake is a Senior Sports Betting Expert at RotoWire, covering all aspects of the gambling industry but specializing in the regulatory, legislative and nuts-and-bolts side. For over a decade, Blake has been at the forefront of the gambling industry on the editorial and consulting side, prominently covering the rapid expansion of sports betting since the repeal of PASPA in 2018.
In his own time (not there is much), Blake roots for his favorite teams the Baltimore Ravens, Baltimore Orioles, Washington Capitals and Maryland Terrapins. You may also hear him touting his winning betslips on the NFL, MLB and NBA. For fantasy, his creed is taking RB back-to-back, but he still bears the shame of drafting CMC with the number 1 overall pick for the 2024 season, which resulted in perhaps one of the worst fantasy seasons in history. Outside of sports, he frequents the gym and the local golf courses.