Colorado Considers Sweeping Sports Betting Reforms, Including Prop Bet Ban
Colorado legislators have introduced SB 26-131, a bill that could overhaul sports betting in the state. The proposal contains stricter responsible gaming measures, tighter marketing rules, and would prohibit popular prop bets, signaling a substantial shift for both bettors and operators.

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Key Points
- Colorado lawmakers have introduced a bill (SB 26-131) aimed at tightening sports betting regulations.
- The proposed changes include a ban on prop bets, stricter advertising controls, and new limits for bettors.
- The bill seeks to enhance responsible gambling measures and increase regulatory oversight.
What This Means
If enacted, SB 26-131 would bring significant changes to how sports betting is conducted in Colorado, both for consumers and licensed operators. The most notable provision is the proposed ban on proposition bets, commonly known as "prop bets," which allow wagering on specific in-game events, such as the outcome of individual plays or player performances. Removing these popular options could make Colorado’s betting markets less diverse, affecting strategies for bettors and the offerings from sportsbooks.
The bill also places a strong emphasis on responsible gaming. Proposed restrictions include increased oversight from regulatory bodies, tighter advertising standards, and betting limits designed to protect vulnerable consumers. Stricter marketing rules would constrain how sportsbooks are allowed to promote their products, potentially reducing the visibility of betting offers but also aiming to limit exposure, particularly among minors and risk groups. These changes reflect growing national concerns about the rapid growth of mobile sports betting and potential risks to public health.
Background
Since legalizing sports betting in 2020, Colorado has become a major market for licensed and regulated sports wagering. Mobile platforms have played a significant role, offering bettors a wide array of bet types—including prop bets, which have surged in popularity thanks to their entertainment value. However, there has been increasing scrutiny over how these options impact responsible gambling behavior, with some research suggesting prop bets may promote riskier habits among certain players.
Lawmakers from both parties have now come together to introduce SB 26-131, reflecting wider conversations in the United States about balancing the benefits of a regulated betting market with the need for robust consumer protections. If passed, these reforms would align Colorado with other states considering tighter gambling regulations in the face of industry growth and evolving public attitudes.
What Happens Next
SB 26-131 will next be debated in Colorado’s legislative committees, where legislators will review the proposed restrictions, hear feedback from stakeholders, and potentially amend the bill. The discussion will inform whether the measures move forward toward becoming law, which could reshape Colorado’s betting landscape in the near future.
Sources
This article is for informational purposes only. 31Casino does not provide gambling services or recommendations. If you're concerned about your gambling, visit our Responsible Gambling page for support resources.
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Sources
- Yogonet - Legislation(Accessed: 3/4/2026)
