American Gambling Markets Atlas (AGMA)

States / Colorado / Sports betting

Is sports betting legal in Colorado?

Yes. In Colorado, online and in-person sports betting are legal (as of Oct 11, 2026). Online and in-person betting launched May 1, 2020. Operators pay Promotional-bet deduction eliminated entirely OTHER in tax.

ChannelStatusLaunchedModelDetails
Sports (online)LiveMay 1, 2020CompetitiveStatewide online/mobile wagering; master licenses held by limited-gaming casinos, which may each operate multiple online "skins." No numerical skin cap in statute but each operator needs a casino master license partnership.
C.R.S. § 44-30-1501 et seq.; C.R.S. § 44-30-1508
[1],[2]
Sports (retail)LiveMay 1, 2020CompetitiveRetail sportsbooks limited to licensed limited-gaming casinos in Black Hawk, Central City, and Cripple Creek.
C.R.S. § 44-30-1501 et seq.; C.R.S. § 44-30-1508
[1],[2]

Tax rate

RateSinceNotes
Promotional-bet deduction eliminated entirely OTHER (total)Jul 1, 2026[3]
10% NET_REVENUE (total)May 1, 2020Flat 10% of "net sports betting proceeds." Promotional-play (free bet) deductions from taxable proceeds were uncapped from 2020 launch, then capped by a step-down schedule: HB22-1402 set deductions to phase down over several fiscal years; HB25-1311 (signed 2025-05-15) accelerated the phase-out.[1],[4]
10% NET_REVENUE (retail)May 1, 2020C.R.S. § 44-30-1508 sets a single flat 10% tax on 'net sports betting proceeds' without a separate retail-vs-online rate; this entry mirrors the sports_online rate for the retail channel under the same statute.[1],[4]

Rules

Minimum age to place a sports wager
21[5]
Wagering on college sports allowed at all
Yes[6]
Wagering on in-state college teams allowed
Yes · Colorado allows betting on in-state college teams, unlike some neighboring states.[6]
Credit cards may be used to fund accounts
No · Division of Gaming rules generally prohibit funding wagering accounts with credit cards, consistent with most states.[6]
Esports wagering allowed
Yes · Sports betting rule (1 CCR 207-2) allows commission approval of additional event types including some esports.[6]
New online accounts must be created in person
No · Colorado does not require in-person registration to open an online sportsbook account.[2]
Statute requires paying leagues an integrity/royalty fee
No[2]
Online sports wagering available statewide (not tethered to premises)
Yes[1]
Operators must use official league data for some bets
No[2]

Licensed sportsbooks

OperatorBrandChannelStatusLaunched
Bally's CorporationBally BetSports (online)active[7]
bet365Bet365Sports (online)active[7]
BetMGMBetMGMSports (online)active[7]
Caesars EntertainmentCaesarsSports (online)active[7]
Circa SportsCirca SportsSports (online)active[7]
DraftKingsDraftKingsSports (online)active[7]
Fanatics Betting and GamingFanaticsSports (online)active[7]
FanDuelFanDuelSports (online)active[7]
Hard Rock DigitalHard Rock BetSports (online)active[7]
Monarch Casino & ResortBet MonarchSports (online)active[7]
PENN EntertainmenttheScore BetSports (online)active[7]
Rush Street InteractiveBetRiversSports (online)active[7]
SporttradeSporttradeSports (online)active[7]
Bally's CorporationBallyBetSports (retail)active[7]
Caesars EntertainmentCaesars (William Hill)Sports (retail)active[7]
Caesars EntertainmentCaesars (William Hill)Sports (retail)active[7]
Caesars EntertainmentCaesars (William Hill)Sports (retail)active[7]
Caesars EntertainmentCaesars (William Hill)Sports (retail)active[7]
DraftKingsDraftKingsSports (retail)active[7]
DraftKingsDraftKingsSports (retail)active[7]
Fanatics Betting and GamingFanatics (PointsBet)Sports (retail)active[7]
Monarch Casino & ResortMonarch Casino BlackhawkSports (retail)active[7]
PENN EntertainmentAmeristar SportsbookSports (retail)active[7]

All gambling laws in Colorado → · Sports betting in every state →

Sources

  1. C.R.S. § 44-30-1508 - Tax on sports betting · retrieved Oct 10, 2026
  2. Colorado sports betting authorization background (secondary aggregation; cross-check against HB19-1327 text) · retrieved Oct 10, 2026
  3. Colorado governor signs betting promo deductions bill into law · retrieved Oct 10, 2026
  4. Colorado Ending Tax Breaks For Sports Betting Promo Spend · retrieved Oct 10, 2026
  5. C.R.S. § 12-47.1-809 - Persons under twenty-one years of age prohibited from gaming · retrieved Oct 10, 2026
  6. Sports Betting Rule 1 (1 CCR 207-2) - Definitions and permitted events · retrieved Oct 10, 2026
  7. Online & Retail Sports Betting Operators (Colorado Division of Gaming live licensee workbook) · retrieved Oct 10, 2026