live
May 2020
Colorado Division of Gaming
10%
21+
6 legal mobile
Legal Online Sportsbooks in Colorado
These sportsbooks are licensed to operate in Colorado and accept bettors aged 21+:
- DraftKings Sportsbook — Wager $5, Get $150 in bonus bets.
- FanDuel Sportsbook — No-Sweat First Bet up to $1,000.
- BetMGM Sportsbook — First Bet Offer up to $1,500.
- Caesars Sportsbook — Wager $1, Get $300 in bonus bets.
- bet365 Sportsbook — First Bet Safety Net up to $1,000.
- BetRivers Sportsbook — 2nd Chance Bet up to $500.
Colorado Market Overview
Colorado was an early-mover state and now hosts one of the deepest operator fields in the country. The Rockies, Nuggets, Avalanche and Broncos drive heavy in-state volume across all major sports.
- 20+ licensed online operators — among the broadest fields in the US.
- Heavy ski-resort tourist betting volume during winter.
How to Sign Up at a Colorado Sportsbook
- Choose a licensed sportsbook from the list above. (Operators not listed here are unlikely to be legal in Colorado.)
- Click through to the operator review and use the linked sign-up button.
- Verify your identity (legal name, date of birth, last 4 of SSN, address).
- Confirm you're physically located in Colorado — geolocation is checked at every login.
- Make a deposit and claim the welcome offer. Read the responsible gambling resources before betting.
Best Welcome Bonuses Available in Colorado
For the latest welcome offers in Colorado, see our continuously-updated bonus finder.
What to Bet On in Colorado
- NFL betting — by far the largest single sport in every US state.
- NBA betting — heavy regular-season and playoff handle.
- MLB betting — long season, lots of markets, sharp F5 lines.
- College sports — football and basketball, with state-specific player-prop restrictions in some states.
- All sports betting hubs
Responsible Gambling Resources for Colorado Bettors
If betting stops being fun, help is free and confidential. Call 1-800-GAMBLER or visit our responsible gambling page for state-specific resources, self-exclusion tools, and operator-level controls.
Frequently asked questions
Is online sports betting legal in Colorado?
Yes. Online sports betting is regulated and live in Colorado. The market launched in May 2020 under oversight of the Colorado Division of Gaming.
What sportsbooks are available in Colorado?
At launch: DraftKings Sportsbook, FanDuel Sportsbook, BetMGM Sportsbook, Caesars Sportsbook, bet365 Sportsbook, BetRivers Sportsbook
What is the legal betting age in Colorado?
The legal sports betting age in Colorado is 21.
What is the tax rate on sports betting in Colorado?
Colorado taxes operator gross gaming revenue at 10%.
Are offshore sportsbooks legal in Colorado?
No. Offshore sportsbooks are not regulated by any US authority and offer no consumer protections. Use only state-licensed operators.
More: all US states · operator reviews · current bonuses · strategy guides · 2026 industry report.