Sports betting in Colorado: sportsbooks and exchanges available
Updated
Colorado has 6 of the 6 sportsbooks SlateProof tracks (DraftKings, FanDuel, BetMGM, Fanatics, BetRivers and Hard Rock Bet) and lists 4 of the 4 exchanges. That counts the ten venues we track, not every licensed operator.
- Tracked sportsbooks
- 6 of 6
- Tracked exchanges
- 4 of 4
- Contested exchanges
- None flagged
- Minimum age
- 18+ to 21+, by venue (see the tables)
- Regulator
- Colorado Division of Gaming
- Availability checked
- October 5, 2026
- Next recheck due
- October 16, 2026
- State facts checked
- October 6, 2026
What does Colorado law say about sports betting?
Legal statewide for adults: bettors can wager in person at a licensed casino or online through a licensed internet sports betting platform. Legal sports betting began 2020-05-01, after voters approved it in 2019. Source: Colorado Office of the State Auditor (press release, 2022-06-13), checked October 6, 2026.
- Regulator. The Colorado Limited Gaming Control Commission and the Division of Gaming (Department of Revenue) are the statutory authority regulating legal sports betting, which Colorado voters approved through Proposition DD in November 2019. Source: Colorado Division of Gaming (Department of Revenue), checked October 6, 2026.
- Minimum age. A person must be at least 21 years old to place a sports bet in Colorado (C.R.S. 44-30-1506), and it is unlawful to accept a bet from anyone under 21. Source: Colorado General Assembly, HB19-1327 (signed act), checked October 6, 2026.
- Tax and licensing. Colorado imposes a 10% tax on net sports betting proceeds, a rate approved by voters in 2019, according to the General Assembly's summary of HB25-1311. Source: Colorado General Assembly (HB25-1311 bill page), checked October 6, 2026.
- Law and what is pending. Colorado HB25-1311, signed May 15, 2025 and effective Aug. 6, 2025, phases out the free-bet deduction in net proceeds: capped at 2% of free bets from July 1, 2025, 1% from Jan. 1, 2026, and no deduction from July 1, 2026. Source: Colorado General Assembly (HB25-1311 bill page), checked October 6, 2026.
Which sportsbooks can I use in Colorado?
6 of the 6 tracked sportsbooks operate in Colorado; none is missing.
| Sportsbook | Status | Minimum age | What differs in Colorado |
|---|---|---|---|
| DraftKings | Available | 21+ | No state-specific note. |
| FanDuel | Available | 21+ | No state-specific note. |
| BetMGM | Available | 21+ | No state-specific note. |
| Fanatics | Available | 21+ | No state-specific note. |
| BetRivers | Available | 21+ | No state-specific note. |
| Hard Rock Bet | Available | 21+ | Colorado since 2025-07-21, Michigan since 2025-12-02. |
Are prediction markets and exchanges available in Colorado?
4 of the 4 tracked exchanges list sports contracts in Colorado, and none is flagged as contested in our data.
| Exchange | Status | Minimum age | What differs in Colorado |
|---|---|---|---|
| Kalshi | Available | 18+ | No state-specific note. |
| Polymarket US | Available | 18+ | No state-specific note. |
| Novig | Available | 21+ | No state-specific note. |
| ProphetX | Available | 18+ | No state-specific note. |
SlateProof has no sourced report of a state action on exchange sports contracts in Colorado; that can change quickly.
Availability is due for a recheck by October 16, 2026. See the prediction-markets guide for how exchanges differ from sportsbooks.
Which sign-up offers and promotions apply in Colorado?
The catalog lists 10 sign-up offers that apply in Colorado.
| Venue | Offer | Ends | Checked |
|---|---|---|---|
| DraftKings | DraftKings: bet $5, get $150 in bonus bets | Ends October 18, 2026 | October 6, 2026 |
| FanDuel | FanDuel: bet $5 a day for 5 days, get $50 in bonus bets each day | Ends October 12, 2026 | October 6, 2026 |
| BetMGM | BetMGM: first bet back up to $1,500 in bonus bets | Ends November 1, 2026 | October 6, 2026 |
| Fanatics | Fanatics: up to $100 FanCash a day for 10 days | Ends December 2, 2026 | October 6, 2026 |
| BetRivers | BetRivers: first bet back up to $250 in bonus bets (state variant) | Ends December 31, 2026 | October 6, 2026 |
| Hard Rock Bet | Hard Rock Bet: 10 daily $50 no-sweat tokens | Ends December 31, 2026 | October 6, 2026 |
| Kalshi | Kalshi: trade $25, get a trading credit (minimum age 18) | No end date stated | October 6, 2026 |
| Polymarket US | Polymarket US: deposit $10, get a $25 credit (minimum age 18) | No end date stated | October 6, 2026 |
| Novig | Novig: deposit $10, get $50 in trade credits (minimum age 21) | No end date stated | October 6, 2026 |
| ProphetX | ProphetX: trade $50, get $75 in incentive funds figures assumed (minimum age 18) | No end date stated | October 6, 2026 |
Existing-customer promotions at the sportsbooks here
| Sportsbook | Promotion kinds SlateProof prices | Checked |
|---|---|---|
| DraftKings | Early-win token (1), Profit boost (1), Parlay boost (1), Bonus bet (1), No-sweat or refund token (1) | October 5, 2026 |
| FanDuel | Early-win token (2), Profit boost (2), Parlay boost (1), Bonus bet (1), No-sweat or refund token (1) | October 5, 2026 |
| BetMGM | Profit boost (1), Parlay boost (1), No-sweat or refund token (1), Bonus bet (1) | October 6, 2026 |
| Fanatics | Profit boost (4), Parlay boost (1), No-sweat or refund token (1), Bonus bet (1) | October 6, 2026 |
| BetRivers | Profit boost (2), Parlay boost (1), No-sweat or refund token (1), Bonus bet (1) | October 6, 2026 |
| Hard Rock Bet | Profit boost (2), Bonus bet (1), No-sweat or refund token (1) | October 6, 2026 |
“Assumed” marks our own typical value. Offers differ by account; the app’s offer counts. See the sign-up offers guide.
What can SlateProof do for you in Colorado?
With 6 sportsbooks and 4 exchanges here, the dashboard scans 45 pairs of venues for arbitrage: 15 between sportsbooks, 24 between a sportsbook and an exchange and 6 between exchanges.
- A bonus bet or boost can be hedged at another sportsbook or at an exchange here, within the accounts you hold.
Choose Colorado in “Where you bet”
Where can I get help with gambling in Colorado?
Call or text 1-800-MY-RESET (1-800-697-3738), the National Problem Gambling Helpline, or chat at ncpgambling.org.
See also the responsible gambling page.