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Best Colorado Sportsbook Promos for December 2025

Colorado sportsbook promos offer new users a great way to get started, with valuable bonus bets, deposit matches, and other sign-up incentives totaling $9,100+.
Claiming these offers is simple, and we've broken down the best sportsbook promos to guide you through Colorado sports betting, so that you can place your first wager at the best betting sites.
Sportsbook Welcome Bonus Promo Code
BetMGM
Up to $1,500 in Bonus Bets Tooltip Icon Bonus Bets expire in seven days. One new customer offer only. Must be 21+ to participate. Select US states only. Visit BetMGM.com for T&Cs. SI1500
Fanatics Sportsbook
Up to $2,000 in FanCash Tooltip Icon New customers only in all Fanatics Sportsbook states (excluding NY). Wager min. $1 cash on min. -500 odds to receive up to $200 in FanCash each day for 10 days. FanCash issued within 72 hours. Offer ends 12/31/25. No code required
Caesars Sportsbook
Bet $1, Double Your Winnings on Next 20 Bets Tooltip Icon New users only. Must register using eligible promo code. Min. qualifying bet amount: $1. Tokens max. bet amount: $25 per token. Tokens bet max. add'l winnings: $2,500 per token. Token(s) expire 14 days after receipt. Select US states only. SICZR20X
FanDuel
Bet $5, Get $150 in Bonus Bets if You Win Tooltip Icon 21+ (18+ D.C.) Opt in req. First online real money wager only. $5 first deposit required. Bonus issued as nonwithdrawable bonus bets which expire 7 days after receipt. Restrictions apply. Select US states only. See terms at sportsbook.fanduel.com. No code required
DraftKings
Bet $5, Get $200 in Bonus Bets if Your Bet Wins Tooltip Icon Max. $200 issued as 8 $25 Bonus Bets if you win your first $5 wager. Bonus Bets expire in 7 days (168 hours), are single-use and non-withdrawable. Stake removed from payout. No code required

List of Colorado sports betting bonuses

21+ and present in CO. Gambling Problem? Gambling problem? Call or TEXT 1-800-GAMBLER

#1 Rated
Up to $1,500 in Bonus Bets
Tooltip Icon Bonus Bets expire in seven days. One new customer offer only. Must be 21+ to participate. Select US states only. Visit BetMGM.com for T&Cs.

Top Features

  • Deep coverage of 26 sports
  • Excellent rewards program
  • Exclusive NFL betting markets
Payout Speed
Currency-dollars
Within 24 hours
Overall Rating
4.8/5
#2
Up to $2,000 in FanCash
Tooltip Icon New customers only in all Fanatics Sportsbook states (excluding NY). Wager min. $1 cash on min. -500 odds to receive up to $200 in FanCash each day for 10 days. FanCash issued within 72 hours. Offer ends 12/31/25.

Top Features

  • FanCash Rewards program
  • Unique welcome bonus
  • Fair Play player prop policy
Payout Speed
Currency-dollars
Within 24 hours
Overall Rating
4.5/5
#3
Bet $1, Double Your Winnings on Next 20 Bets
Tooltip Icon New users only. Must register using eligible promo code. Min. qualifying bet amount: $1. Tokens max. bet amount: $25 per token. Tokens bet max. add'l winnings: $2,500 per token. Token(s) expire 14 days after receipt. Select US states only.

Top Features

  • Best rewards program
  • Live streaming of NFL games
  • White glove customer support
Payout Speed
Currency-dollars
Within 24 hours
Overall Rating
4.7/5
#4
Bet $5, Get $150 in Bonus Bets if You Win
Tooltip Icon 21+ (18+ D.C.) Opt in req. First online real money wager only. $5 first deposit required. Bonus issued as nonwithdrawable bonus bets which expire 7 days after receipt. Restrictions apply. Select US states only. See terms at sportsbook.fanduel.com.

Top Features

  • Best user experience
  • Best for live betting
  • Excellent welcome bonus
Payout Speed
Currency-dollars
Within 24 hours
Overall Rating
4.6/5
#5
Bet $5, Get $200 in Bonus Bets if Your Bet Wins
Tooltip Icon Max. $200 issued as 8 $25 Bonus Bets if you win your first $5 wager. Bonus Bets expire in 7 days (168 hours), are single-use and non-withdrawable. Stake removed from payout.

Top Features

  • First-class mobile experience
  • Daily sportsbook promos
  • Early props odds
Payout Speed
Currency-dollars
Within 24 hours
Overall Rating
4.5/5

Colorado sports betting promos

New users can take advantage of Colorado sportsbook promos from a full lineup of top-rated betting apps, each offering unique bonuses to help kick off your Colorado sports betting experience.

Sportsbook Welcome bonus Promo code
BetMGM Up to $1,500 in bonus bets SI1500
Fanatics Sportsbook Up to $2,000 in FanCash or bet $50, get $250 in FanCash Claim up to $2,000 without code
Caesars Sportsbook Bet $1, double your winnings on next 20 bets SICZR20X
FanDuel Bet $5, get $150 in bonus bets if you win Claim $150 without code
DraftKings Bet $5, get $200 in bonus bets if you win Claim $200 bonus and $1,000 deposit match
Bally Bet Bet $10, get $50 in bonus bets No code required
bet365 Bet $5, get $150 win or lose or $1,000 First Bet Safety Net No code required
BetRivers $250 second chance Bet No code required
SBK Bet $25, get $100 in bonus bets No code required
theScore Bet Bet $10, Get $100 in Bonus Bets If You Win No code required

Top 5 Colorado sportsbook promos right now

With so many Colorado sportsbook promos to choose from, it’s important to know which ones truly stand out. Since bonuses are a key part of how we rate sportsbooks and betting apps, we’ve ranked the top offers based on overall value, ease of use, and how effectively they support a strong start to your Colorado sports betting journey.

1. BetMGM Colorado promo: Biggest welcome bonus

BetMGM gives new users one of the best welcome offers in Colorado sports betting. Use BetMGM bonus code SI1500 to unlock a first bet offer worth up to $1,500 in bonus bets. If your initial wager settles as a loss, you’ll receive the full amount back in bonus bets. It's a valuable cushion as you explore top Colorado sportsbook promos and one of the best NFL betting sites.

Before opting in, be sure to review these terms and conditions:

  • You must be a new user and at least 21 years old to be eligible.
  • A minimum deposit of $10 is required to qualify for the bonus.
  • Bonus bets are valid for seven days from the time they are issued.
  • If your qualifying wager is $50 or less, you’ll receive a single bonus bet equal to that amount.
  • Wagers greater than $50 return five bonus bets, each equal to 20% of your original stake.
  • This BetMGM CO promo is available through Feb. 9, 2026.
BetMGM bonus code: SI1500

BetMGM welcome bonus highlights

📟 Bonus code SI1500
🎁 Welcome bonus Up to $1,500 in bonus bets
✍️ Terms and conditions  Bonus Bets expire in seven days. One new customer offer only. Must be 21+ to participate. Select US states only. Visit BetMGM.com for T&Cs.
🔥 Top feature Best sports coverage
🔢 Same-game parlays Yes
🏷️ Ongoing promotions Daily
🏦 Minimum deposit $10
💸 Payout speed Within 24 hours
🇺🇸 BetMGM states AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MS, NC, NJ, NV, NY, OH, PA, TN, VA, WV, WY
Pros Cons
✅ Large welcome bonus ✖ First bet must result in a loss to receive bonus
✅ No minimum odds on first bet ✖ Limited flexibility for bonus bets
✅ Bonus bets released within 24 hours  ✖ Must bet $1,500 to unlock the maximum bonus

Take a deeper dive into the platform with our full BetMGM review, covering everything from app features to betting markets and promotions. The sportsbook is also a top parlay betting site for those who like to stack bets.

2. Fanatics Sportsbook Colorado promo: Best multi offer

The Fanatics Sportsbook promo gives you the option of claiming multiple valuable welcome offers when signing up in Colorado:

  • Up to $2,000 in FanCash
  • Bet $50, get $250 in FanCash

Up to $2,000 in FanCash

Fanatics Si Book 15 10 2025 up to $2000

New bettors in Colorado can score up to $2,000 in FanCash by betting on 10 consecutive days. Place a $1+ wager each day, and if you lose, you'll receive up to $200 in FanCash for that day.

  • This Fanatics Sportsbook sign-up bonus is for new users only.
  • A minimum $10 deposit is required.
  • Place a cash wager of between $1 and $200 each day for 10 days. If any of your bets settle as a loss, Fanatics will reimburse you with FanCash.
  • You do not have to place a bet on each of the 10 days to remain eligible for this offer.
  • There is a minimum odds requirement of -500, meaning you cannot bet on a market with longer odds (e.g., -550, -700, etc.).
  • All FanCash Rewards earned from this promotion expire seven days from the date of issuance.
  • This Fanatics promo ends on Dec. 31, 2025, at 11:59 PM ET.

Bet $50, get $250 in FanCash

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To claim this offer, just wager $50+ cash on any market with odds of -500 or longer within seven days of account opening to receive $250 in FanCash.

Terms and conditions:

  • To participate, you must be a new user, 21 years or older, and not have redeemed any other welcome promotion.
  • You must deposit at least $10 to get started.
  • Place a $10 wager each day for five days. Win or lose, you will receive $50 in FanCash each day.
  • The minimum odds requirement for this promotion is -500.
  • FanCash granted through this offer expires 365 days after being issued.
  • This Fanatics Sportsbook promo is valid through Dec. 31, 2025.

The Fanatics Sportsbook promo gives you the option of claiming multiple valuable welcome offers when signing up in Colorado.

Fanatics Sportsbook welcome bonus highlights

🎁 Welcome bonus  Up to $2,000 in FanCash or bet $50, get $250 in FanCash
✍️ Terms and conditions  New customers in AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA, VT, WV, or WY (excludes NY). Apply promotion in bet slip and place a $1+ cash wager (min odds -500) daily for 10 consecutive days starting day of account creation. Wager must settle as a loss to earn FanCash equal to losing amount (max $200 FanCash/day). FanCash issued under this promotion expires at 11:59 p.m. ET 7 days from issuance. Terms, incl. FanCash terms, apply—see Fanatics Sportsbook app.
🔥 Top feature FanCash Rewards
🔢 Same-game parlays Yes
🏷️ Ongoing promotions Daily
🏦 Minimum deposit $10
💸 Payout speed Within 24 hours
🇺🇸 Fanatics Sportsbook states AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY
Pros Cons
✅ Multiple welcome offers to pick from  ✖ Both offers require several days of betting to unlock full value
✅ Large bonus of up to $2,000 in FanCash ✖ Must lose 10 bets to receive the full $2,000 bonus

Get the full scoop on everything you need to know in our complete Fanatics Sportsbook review.

3. Caesars Sportsbook Colorado promo: Best bonus for profit boosts

Caesars Sportsbook Colorado is giving new users the chance to kick off their Colorado sports betting journey with an enticing welcome offer. By entering our Caesars Sportsbook promo code SICZR20X, you can deposit $10 and place a $1 bet to unlock 20 100% profit boost tokens, each doubling your potential payout on eligible wagers. It’s a simple way to add extra value to your first bets while exploring the world of Colorado sportsbook promos.

Before claiming this promotion from one of the top college football betting sites, keep these important terms and conditions in mind:

  • This offer is available to first-time users who are at least 21 years old.
  • You must deposit a minimum of $10 and place a qualifying wager of at least $1.
  • Each profit boost token provides a 100% odds boost for eligible bets with a maximum stake of $25.
  • Your initial bet must have minimum odds of -10000 or longer.
  • Each token can deliver up to $2,500 in boosted winnings.
  • Profit boost tokens will expire 14 days after they are credited to your account.
  • This Caesars Sportsbook Colorado offer is valid through Dec. 16, 2025.
caesars sportsbook promo code: SICZR20X

Caesars Sportsbook welcome bonus highlights

📟 Caesars Sportsbook promo code SICZR20X
🎁 Welcome bonus Bet $1, double your winnings on next 20 bets
✍️ Terms and conditions  New users only. Must register using eligible promo code. Min. qualifying bet amount: $1. Tokens max. bet amount: $25 per token. Tokens bet max. add'l winnings: $2,500 per token. Token(s) expire 14 days after receipt. Select US states only.
🔥 Top feature Best rewards program
🔢 Same-game parlays Yes
🏷️ Ongoing promotions Daily
🏦 Minimum deposit $10
💸 Payout speed Within 24 hours
🇺🇸 Caesars Sportsbook states AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MS, NC, NJ, NV, NY, OH, PA, TN, VA, WV, WY
Pros Cons
✅ Requires only a $1 wager  ✖ Maximum $25 bet per token
✅ 14 days to use profit boost tokens  ✖ Winnings capped at $2,500 per boost
✅ 20 chances to double your winnings ✖ No bonus bets included in offer

Take a closer look at this top Colorado sportsbook in our detailed Caesars Sportsbook review

4. FanDuel Colorado promo: Best bonus for casual bettors

FanDuel Colorado offers a straightforward and rewarding welcome bonus for new players. By placing a $5 qualifying wager, you can secure $150 in bonus bets — but only if your first bet wins. This FanDuel promo code gives Colorado sports bettors a budget-friendly way to explore one of the state's best NBA betting sites while taking a shot at some bonus funds.

Before claiming this FanDuel Sportsbook Colorado offer, review these key terms and conditions:

  • This promotion is only open to new users who are at least 21 years old, and you must claim it through the FanDuel app.
  • You need to make a minimum $5 deposit and place a qualifying $5 wager.
  • There are no minimum odds requirements tied to your first bet.
  • Bonus bets must be used within seven days of being credited to your account.
  • This FanDuel promo is valid until Dec. 15, 2025.
  • You can also choose the $2,500 No Sweat Bet welcome offer. Deposit and wager $500 or more, and if your first bet loses, FanDuel refunds the full amount in bonus bets up to $2,500. Offer runs through Dec. 31, 2025.
Fd Si Book

FanDuel welcome bonus highlights

🎁 Welcome bonus Bet $5, get $150 in bonus bets if you win
✍️ Terms and conditions  21+ (18+ D.C.) Opt in req. First online real money wager only. $5 first deposit required. Bonus issued as nonwithdrawable bonus bets which expire 7 days after receipt. Restrictions apply. Select US states only. See terms at sportsbook.fanduel.com.
🔥 Top feature Best user experience
🔢 Same-game parlays Yes
🏷️ Ongoing promotions Daily
🏦 Minimum deposit $5
💸 Payout speed Within 24 hours
🇺🇸 FanDuel states AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, NY, OH, PA, TN, VT, VA, WV, WY 
Pros Cons
✅ Low $5 requirement to qualify ✖ First bet must win to unluck bonus
✅ No odds restrictions on your first bet ✖ Modest $300 bonus value
✅ Bonus bets can be used all at once or spread out

Dive into our FanDuel review for a deeper look at its betting options, app experience, promotions, and more.

5. DraftKings Colorado promo: Best guaranteed bonus

DraftKings Colorado welcomes new bettors with a pair of standout offers using the DraftKings promo code: Bet $5, get $200 in bonus bets if you win , plus a 20% deposit match worth up to $1,000. Both promos are designed to deliver excellent value right from the start for Colorado sports betting fans.

Bet $5, get $200 in bonus bets if you win

This Colorado sportsbook promo gives you $200 in bonus bets bets just for placing a $5 wager, paid out as 8 $25 bonus bets. It’s a simple way to build your bankroll and get familiar with DraftKings’ extensive betting markets.

Make sure to review these key details:

  • You must be a new user and at least 21 years old to participate.
  • A deposit of $5 and a qualifying $5 wager are required.
  • The bonus is delivered as 8 $25 bonus bets that are non-withdrawable.
  • You keep any winnings from bonus bets but not the stake itself.
  • Bonus bets expire seven days after being credited to your account.
  • You must apply the bonus token to your wager to activate the offer. The token expires on Jan. 11, 2026.
  • This DraftKings Colorado promo is valid until Jan. 4, 2026.

Up to $1,000 deposit match

DraftKings also offers a 20% deposit match up to $1,000 for new Colorado users. You’ll receive bonus funds equal to 20% of your initial deposit. For example, a $250 deposit gets a $50 match. While reaching the maximum match requires a larger deposit and active play, it’s a smart way to add more value to your DraftKings account from day one.

DraftKings promo offer: Bet $5, get $200 in bonus bets 

DraftKings welcome bonus highlights

🎁 Welcome bonus Bet $5, get $200 in bonus bets if you win
➕ Secondary bonus $1,000 deposit match
✍️ Terms and conditions  Max. $200 issued as 8 $25 Bonus Bets if you win your first $5 wager. Bonus Bets expire in 7 days (168 hours), are single-use and non-withdrawable. Stake removed from payout.
🔥 Top feature  Best sports betting app
🔢 Same-game parlays Yes
🏷️ Ongoing promotions Daily
🏦 Minimum deposit  $5
💸 Payout speed  Within 24 hours 
🇺🇸 DraftKings states  AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NH, NJ, NY, OH, OR, PA, TN, VA, VT, WV, WY 

Important terms and conditions:

GAMBLING PROBLEM? CALL 1-800-GAMBLER, (800) 327-5050 or visit http://gamblinghelplinema.org (MA). Call 877-8-HOPENY/text HOPENY (467369) (NY).Please Gamble Responsibly. 888-789-7777/visit http://ccpg.org (CT), or visit Home (MD).21+ and present in most states. (18+ DC/KY/NH/WY). Void in ONT/OR/NH. Eligibility restrictions apply. On behalf of Boot Hill Casino & Resort (KS). Pass-thru of per wager tax may apply in IL. 21+ and present in most states. (18+ DC/KY/NH/WY). Void in ONT/OR/NH. Eligibility restrictions apply. On behalf of Boot Hill Casino & Resort (KS). Pass-thru of per wager tax may apply in IL. 1 per new customer. Must register new account to receive reward Token. Must select Token BEFORE placing min. $5 bet to receive $200 in Bonus Bets if your bet wins. Min. -500 odds req. Token and Bonus Bets are single-use and non-withdrawable. Token expires 1/11/26. Bonus Bets expire in 7 days (168 hours). Stake removed from payout. Terms: http://sportsbook.draftkings.com/promos. Ends 1/4/26 at 11:59 PM ET. Sponsored by DK.

Pros Cons
✅ Low minimum deposit required ✖ Bonus bets only available as $25 tokens
✅ No odds restrictions ✖ $1,000 deposit match requires a $5,000 deposit to claim the full bonus
✅ High total value when combining bonuses

Take a closer look at one of the best prop betting sites in our full DraftKings review.

Colorado sportsbook bonus summary

  Here's a quick look at the Colorado sportsbook promos available in December 2025.    

💰 Total bonus amount $9.1K + 20 boosts
💸 Best overall welcome bonus BetMGM
🏆 Best welcome bonus for casual bettors FanDuel
🏷️ Best ongoing promos DraftKings
🚀 Best profit boosts Caesars Sportsbook
🤝 Best rewards program Caesars Sportsbook
🤝 Best referral bonus Fanatics Sportsbook
🏆 Best contests DraftKings
🔞 CO legal betting age 21
☑️ Last verified by SI Dec. 5, 2025

Check out another great Colorado sportsbook by visiting our bet365 bonus code page.

How to claim a Colorado sportsbook promo

Getting started with best sports betting apps in Colorado is simple when you know the steps. Follow this guide to claim the best Colorado sportsbook promos and enjoy a smooth, rewarding experience wagering in the Centennial State.

1. Pick a welcome offer

Colorado sportsbook promos range from bonus bets to deposit matches and safety-net bets. Review the featured offers on this page and pick the promotion that best suits your sports betting style.

2. Claim your promo code

Click through any of our trusted links to activate your chosen Colorado sportsbook promo. Some bonuses apply automatically during registration, while others might need a promo code. You may also be prompted to download the sportsbook app to complete the process.

3. Create a new account

Complete the registration form with your name, date of birth, address, email, and the last four digits of your Social Security number. These details confirm your identity and make sure you meet Colorado’s sports betting legal requirements.

4. Verify your identity

Before you can place wagers, most Colorado sportsbooks will ask you to upload a government-issued ID. This confirms you are at least 21 years old and physically located in Colorado, as required by Colorado sports betting laws.

5. Deposit funds

Add funds to your account with a qualifying deposit. Colorado sports betting apps accept secure options like credit or debit cards, online banking, PayPal, Venmo, and digital wallets such as Apple Pay.

6. Place a bet

Once funded, place your first wager according to the promo’s terms. Double-check conditions like minimum odds or bet size to ensure your qualifying wager meets the rules of the Colorado sportsbook bonus you chose.

7. Enjoy your bonus

After your qualifying bet is settled, bonus funds or bet credits will appear in your account. Most Colorado sportsbook promos have an expiration window of about seven days, so plan to use your bonus bets before they expire.

Colorado sportsbook promos FAQ

Can I claim multiple Colorado sportsbook promos at the same time?

Yes, Colorado sports bettors can absolutely claim multiple sportsbook promos at the same time. Stacking welcome offers across different Colorado sports betting apps is a smart strategy to build your bankroll with bonus bets, deposit matches, and other perks, giving you more flexibility when exploring Colorado sports betting sites.

Are Colorado sportsbook promos available for existing customers?

Welcome bonuses at Colorado sportsbooks are limited to brand-new users, but existing customers still have plenty to enjoy. Once you’ve claimed your initial offer, you can take advantage of ongoing promos like odds boosts, insurance on parlays, and seasonal specials designed to reward regular Colorado bettors.

How do seasonal events like the Super Bowl impact Colorado sportsbook promotions?

Major sporting events, such as the Super Bowl or the NBA Finals, often spark exclusive promotions from Colorado sportsbooks. These high-profile events can mean larger welcome bonuses for new players, along with unique offers, boosted odds, and themed promotions for returning bettors tied to Colorado’s sports betting calendar.

Are there any hidden fees or conditions tied to Colorado sportsbook bonuses?

There are no hidden fees with Colorado sportsbook promos, but you should always read the terms carefully. For example, bonus bets only return the profit if you win, not the stake itself. You’ll also need to pay attention to expiration dates and any minimum odds requirements, so you can use your Colorado sports betting bonuses effectively.

Can I use Colorado sportsbook promos for live betting or specific bet types like parlays?

Yes, most Colorado sportsbook promos can be used on parlays, live bets, and other bet types. Just make sure to review the bonus terms, as certain offers might have restrictions on qualifying odds or specific bet markets. These details will be spelled out clearly in the promo terms within your Colorado betting app.