Top Colorado Offshore Sportsbooks 2025 – Best Online Betting Sites

Looking for the right offshore sportsbook to match your betting style? This guide breaks down the best Colorado sportsbooks for 2025, focusing on trusted offshore options available to players in the state.

We compare the essentials that matter most — payout speed, betting odds, crypto support, and welcome bonuses. Top platforms like BetOnline, BetUS, and Bet105 stand out, each offering unique strengths for Colorado bettors. From BetOnline’s sharp odds and broad market coverage, to BetUS’s generous crypto bonuses, and Bet105’s high-stakes betting features, these sportsbooks provide reliable alternatives to state-licensed apps.

Whether you prefer streamlined mobile betting or the wider markets available through offshore brands, you’ll see how each stacks up on bonuses, rollover terms, and live betting tools so your bankroll lasts longer.

Colorado’s legal sports betting market, launched in 2020 with Proposition DD, now features over 25 regulated apps. Still, many players continue turning to offshore sportsbooks for better promos, faster crypto payouts, and more flexible betting options. This overview gives you a clear, expert snapshot so you can choose the sportsbook that best fits your deposit methods, customer support needs, and betting preferences.

The Best Online Colorado Offshore Sportsbooks at a Glance

Colorado’s betting market remains one of the most active in the U.S., but many players prefer the flexibility and value found at offshore sportsbooks. These platforms stand out with sharper odds, crypto-friendly banking, and reliable payouts that often outperform local apps. Below is a quick snapshot of the top Colorado offshore sportsbooks you’ll see in 2025:

• BetOnline – Renowned for competitive odds, fast banking, and extensive market coverage across U.S. and international sports.
• BetUS – A trusted offshore sportsbook with strong crypto bonuses, sharp NFL coverage, and long-standing reliability.
• Bet105 – A favorite for high-stakes bettors, offering straightforward betting, fast payouts, and a clean, easy-to-use platform.

While regulated local apps dominate the headlines, offshore sportsbooks like these continue to provide better promos, wider betting markets, and crypto support that Colorado players value.

Top Colorado Offshore Sportsbooks Reviewed

With Colorado hosting over 25 regulated apps, many players still prefer the consistency and value offered by offshore sportsbooks. These platforms stand out for sharper odds, faster payouts, and crypto-friendly banking that often beat local operators. Choosing the right sportsbook isn’t just about a welcome bonus — it’s about reliability, payout speed, and how smoothly the platform performs when the action heats up.

In this section, we take a closer look at three of the most trusted offshore sportsbooks available in Colorado: BetOnline, BetUS, and Bet105. Each review highlights where they excel — from market depth and live betting tools to crypto support and bonus value — so you can decide which offshore sportsbook best fits your betting style.

BetOnline

BetOnline – Trusted Offshore Sportsbook for Colorado Players

BetOnline has been around since 2001, making it one of the most established offshore sportsbooks available to Colorado bettors. Known for its sharp odds, fast crypto payouts, and deep betting markets, BetOnline continues to be a top choice for both casual and high-stakes players. New users are welcomed with a 50% bonus up to $1,000, with a fair 10x rollover.

The sportsbook offers extensive coverage of U.S. leagues like the NFL, NBA, MLB, and NHL, while also excelling in international markets such as soccer, tennis, MMA, and esports. Beyond traditional betting, BetOnline is particularly strong in live betting, props, and parlays.

When it comes to payments, BetOnline is crypto-friendly, supporting Bitcoin, Ethereum, Litecoin, and more, with withdrawals often processed within 24–48 hours. Credit cards and e-wallets like Skrill are also accepted. The platform runs smoothly on desktop and mobile browsers, and while there’s no dedicated app, the mobile experience is optimized for both iOS and Android.

As an offshore sportsbook licensed in Panama, BetOnline is not part of Colorado’s regulated market. Still, it has built a strong reputation for reliability, timely payouts, and market depth, making it one of the leading offshore sportsbooks for Colorado players.

Feature	Details
License	Panama – offshore license
Founded	2001
Headquarters	Panama City, Panama
Payment Methods	Visa, Mastercard, Skrill, Neteller, Bitcoin, Ethereum, Litecoin
Payout Speed	Crypto: 24–48 hours; Cards/E-wallets: 3–5 days
Sports Coverage	NFL, NBA, MLB, NHL, soccer, MMA, tennis, esports, more
Welcome Bonus	50% up to $1,000 (10x rollover)

Pros:

• Long-established and trusted offshore sportsbook
• Wide betting markets, including live betting and props
• Fast crypto payouts (24–48 hours)
• Large welcome bonus for new players

Cons:

• Offshore license, not Colorado-regulated
• No dedicated mobile app (browser-only)
• Fees may apply on non-crypto transactions

BetUS

📋 BetUS – Features & Details

Feature	Details
License	Offshore, licensed in Curaçao
Founded	1994
Headquarters	San José, Costa Rica
Payment Methods	Visa, Mastercard, American Express, Bitcoin, Ethereum, bank transfer
Payout Speed	Crypto: 24–48 hours; Cards/Bank: 3–7 days
Sports Coverage	NFL, NBA, MLB, NCAA, soccer, tennis, golf, combat sports, esports
Welcome Bonus	125% up to $3,125 (25x rollover)

✅ Pros

• One of the longest-running offshore sportsbooks (30+ years in business)
• Huge 125% welcome bonus up to $3,125
• Strong coverage of U.S. leagues and international sports
• Accepts multiple crypto and card payments
• 24/7 live chat and phone support

❌ Cons

• Higher rollover requirement on bonuses (25x)
• Website interface feels a bit outdated
• Slower withdrawals for non-crypto methods

BET105

BET105 – A Strong Pick for Horse Racing and Big Bonuses

BET105 has established itself as a trusted offshore sportsbook, especially appealing to horse racing fans and bettors who value generous promotions. Licensed in Curaçao and active since 2014, BET105 combines a dedicated racebook with comprehensive coverage of U.S. sports like NFL, NBA, MLB, and NCAA football.

New players can unlock one of the largest bonuses among offshore sportsbooks — a 100% welcome bonus up to $2,500. On top of that, BET105 offers early prop lines, allowing sharp bettors to grab value before odds adjust. The platform supports crypto payments such as Bitcoin, Ethereum, and Litecoin, alongside traditional methods like Visa, Mastercard, and bank transfers. Crypto withdrawals are usually processed in just 1–2 business days, making it one of the faster payout options available.

While BET105 shines in racing and early lines, its live betting menus are more limited compared to larger competitors. The interface is straightforward and functional, but it lacks some of the polish of apps like DraftKings or FanDuel. Still, for Colorado players seeking a reliable offshore sportsbook with fast payouts and exceptional racing coverage, BET105 remains a top choice.

📋 BET105 – Features & Details

Feature	Details
License	Offshore, licensed in Curaçao
Founded	2014
Headquarters	Curaçao
Payment Methods	Bitcoin, Ethereum, Litecoin, Visa, Mastercard, Bank Transfer
Payout Speed	Crypto: 1–2 business days; Cards/Bank: 3–5 days
Sports Coverage	NFL, NBA, MLB, NCAA, Horse Racing, Soccer, Combat Sports
Welcome Bonus	100% up to $2,500
Pros	– Massive $2,500 welcome bonus – Exceptional horse racing coverage – Early prop lines for sharp bettors – Fast crypto payouts
Cons	– Live betting options not as deep as rivals – Offshore license, not regulated locally – Smaller brand visibility than major U.S. apps

Best Offshore Sportsbooks in Colorado 2025 – Top Colorado Online Sportsbooks Reviewed

Bettors in Colorado can expect sharper odds, faster payouts, and better mobile performance from sportsbooks in 2025. With more than 25 licensed operators in the state, competition is fierce — but offshore sportsbooks remain some of the strongest options thanks to bigger bonuses, crypto-friendly banking, and early betting lines.

Since 2023, the Colorado Limited Gaming Control Commission has tightened regulations for local apps, improving transparency and bonus clarity. While this benefits players in regulated markets, it also highlights why offshore sportsbooks such as BetOnline, BetUS, and Bet105 continue to thrive: they offer broader coverage, faster crypto payouts, and more generous promotions than many state-licensed platforms.

Quick Comparison

Feature	Regulated Colorado Sportsbooks	Offshore & Crypto Sportsbooks
Odds & Pricing	Stable, regulated lines	Early lines, often sharper (BetOnline, Bet105)
Live Betting	Smooth apps with alerts	Deeper in-play menus (BetUS)
Payments	Bank transfers, e-wallets	Instant crypto withdrawals, fewer fees

Industry Outlook for 2025

Offshore sportsbooks are positioned to keep growing in Colorado because they provide:

• Early prop lines and futures on major leagues.
• Larger crypto bonuses and reload offers than regulated apps.
• Global sports coverage, including niche events and esports.
• Faster withdrawals, especially with Bitcoin and Ethereum.

Major offshore brands like BetOnline, BetUS, and Bet105 are competing directly with regulated giants like DraftKings, FanDuel, BetMGM, and Caesars Sportsbook — giving Colorado bettors more variety than ever before.

Bonuses & Promotions in Colorado

While welcome offers are always a draw, the rollover requirements and payout conditions separate average sportsbooks from the best. Offshore sportsbooks typically provide higher bonuses with more favorable wagering terms, giving bettors more chances to maximize their bankroll.

🔹 Current top offers in Colorado (2025):

• BetOnline – 50% up to $1,000
• BetUS – 125% up to $2,500
• Bet105 – 100% up to $2,000

High-stakes players often lean toward Bet105 and BetUS for their bigger bonuses, while BetOnline remains a go-to option for crypto bettors and sharp lines.

Live Betting & Props

Live betting has become one of the most competitive features in the Colorado market. While regulated books like DraftKings and FanDuel offer polished apps, offshore sportsbooks often provide deeper props and faster line updates.

• BetOnline: Excellent for fast-paced in-play betting with crypto support.
• BetUS: Known for frequent parlay boosts and live media integrations.
• Bet105: Competitive odds and early prop markets for sharp bettors.

💡 Pro tip: Offshore sportsbooks often update lines seconds faster than U.S. apps, giving savvy bettors an edge in live betting markets.

Final Verdict

Colorado’s sports betting market remains one of the most competitive in the U.S., with 25+ regulated apps plus a strong presence of offshore sportsbooks. While DraftKings, FanDuel, and BetMGM dominate the regulated side, offshore platforms like BetOnline, BetUS, and Bet105 offer bigger bonuses, faster crypto payouts, and broader betting options.

👉 For players seeking reliability and high-value promotions, these offshore sportsbooks continue to stand out as some of the best online betting options in Colorado for 2025.

FAQ – Colorado Online Sportsbooks (BetOnline, BetUS & Bet105)

1. Are BetOnline, BetUS, and Bet105 legal to use in Colorado?
Yes. While they are offshore sportsbooks and not licensed by the Colorado Division of Gaming, residents can legally access them since there are no laws prohibiting the use of offshore betting sites in Colorado.

2. Which sportsbook has the best welcome bonus?

• BetOnline is known for its strong crypto and reload bonuses.
• BetUS often leads with one of the highest percentage match bonuses.
• Bet105 provides straightforward promotions with low rollover requirements, making it appealing to casual bettors.

3. Can I use crypto to deposit and withdraw?
Yes. All three — BetOnline, BetUS, and Bet105 — support cryptocurrency deposits and withdrawals, which means faster processing times and lower fees compared to traditional banking.

4. Which platform is better for live betting?

• BetOnline has one of the most dynamic live betting platforms, covering a wide range of sports with fast updates.
• BetUS also offers strong in-play options, with additional media features.
• Bet105 focuses on speed and simplicity, making live wagering quick and user-friendly.

5. How fast are payouts at BetOnline, BetUS, and Bet105?
Crypto withdrawals are typically processed within 24 hours across all three sportsbooks. Traditional methods like bank wires may take a few business days, but users report consistent reliability.

6. Do these sportsbooks offer mobile compatibility?
Yes. BetOnline, BetUS, and Bet105 all provide mobile-optimized websites that run smoothly on both iOS and Android devices.

7. Which one is best for beginners?

• BetUS is ideal for new bettors thanks to its educational content and beginner-friendly interface.
• BetOnline suits intermediate to advanced players who want deeper markets.
• Bet105 works well for casual users who want fast bets and simple navigation.