CFTC Sports Prediction Market Rules: 38 States vs Kalshi

The new CFTC sports prediction market rules are finally on the table — and rather than ending Washington’s war with the states over Kalshi, they may have just poured gasoline on it. On June 10, 2026, the Commodity Futures Trading Commission released a sweeping 267-page proposal that would let platforms like Kalshi keep offering most sports bets — moneylines, point spreads, even player points — while drawing a hard line against the wagers regulators consider easiest to rig.

But here is the catch the headlines keep getting wrong: nothing has been approved. This is a proposed rule in a 45-day public comment window, landing in the middle of a legal brawl that now spans 38 state attorneys general, a bipartisan Senate ban bill, and a likely date with the Supreme Court. Here is what the rules actually say — and what they mean for anyone who bets on sports.

Federal Capitol, scales of justice and a U.S. state map over a rising market chart, symbolizing the CFTC sports prediction market rules fight

KEY FACTS AT A GLANCE

  • What it allows: moneylines, point spreads, final scores, player and season-long stat props
  • What it bans: bets on injuries, officiating, single-play “microbets,” high school sports and casino-style games
  • Not law yet: a proposed rule with a 45-day comment period; a final rule could take effect before the NFL season
  • The backlash: 38 state AGs filed an amicus brief and a bipartisan Senate bill would ban sports contracts — even as the CFTC sued three states
  • The catch for bettors: prediction markets pay no state betting taxes and carry fewer responsible-gambling protections than licensed sportsbooks
$22B
Kalshi valuation
~90%
of Kalshi volume is sports
45
days of public comment
38
state AGs vs Kalshi
$1B+
lost state tax (AGA estimate)
20+
lawsuits Kalshi faces

Inside the CFTC’s Sports Prediction Market Rules — and Why “Approved” Is Wrong

The proposal came from the desk of CFTC Chair Michael Selig, who is running the agency with all four other commissioner seats sitting empty. After opening a public-comment portal in mid-March, his staff spent about three months drafting the rule, securing White House sign-off, and publishing it.

Crucially, this is a notice of proposed rulemaking — not a finished regulation. The CFTC will take public comments for 45 days. Only after that can it approve a final rule, and the agency has signaled another 30 to 60 days before anything takes effect, potentially just in time for the NFL season. In other words, the rulebook everyone is arguing over could still change before it binds anyone.

On substance, the proposal splits sports wagering into what regulators view as legitimate “price discovery” and what they view as pure gambling on manipulable outcomes. Bets on game results and statistical performance are in; bets on injuries, officiating, and individual plays are likely out.

What the CFTC’s Proposed Rules Would Allow vs Ban
Sports event contracts under the June 10, 2026 proposal — not yet final, pending a 45-day comment period
Likely Allowed
  • Moneylines (straight win/loss results)
  • Point spreads and point differentials
  • Final scores and game outcomes
  • Player statistical props (e.g., total points)
  • Tournament advancement
  • Season-long performance metrics
Likely Prohibited
  • Player injuries
  • Officiating and refereeing decisions
  • Single-play “microbets” (one pitch, shot or foul)
  • In-game discrete-action props
  • Physical altercations
  • High school sports
  • Casino-style games (slots, blackjack, bingo)
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A PROPOSAL, NOT LAW

Despite headlines saying the CFTC “approved” sports betting, no rule is final. The agency is collecting public comments for 45 days, after which it can issue a final rule — with another 30-to-60-day delay before it takes effect. The list above reflects the proposal as written and could shift before then.

Why This Fight Matters Now: The Prediction-Market Boom

Five years ago, Kalshi was a niche venue for trading on economic data. Today it is a $22 billion company, and sports are the rocket fuel. Sports contracts have grown to roughly 80–90% of Kalshi’s trading volume since the platform launched them in early 2025.

The growth is staggering. Combined monthly volume across Kalshi and Polymarket jumped from under $5 billion in September 2025 to about $24 billion by April 2026, and Kalshi’s annualized trading activity has been reported at roughly $178 billion. This is no longer a fringe market — it is a direct rival to the regulated sportsbook industry.

The Prediction-Market Boom
Combined Kalshi + Polymarket monthly trading volume (USD billions)
Sports made up roughly 80–90% of Kalshi’s volume. In February 2026 alone, Kalshi traded more than $10 billion — about 12 times its level six months earlier.
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That is exactly why the books are scrambling. DraftKings and FanDuel have launched their own prediction-market products rather than cede the ground, brokering contracts through exchanges like the CME. As we reported when sportsbooks began losing ground to prediction markets, the threat to the traditional model is now existential, not theoretical.

Prediction Markets vs Sportsbooks: An Unlevel Playing Field

To a bettor, a Kalshi sports contract and a sportsbook wager can feel identical. Legally and structurally, they are worlds apart — and that gap is the heart of the dispute.

Prediction Markets vs Licensed Sportsbooks
How the two ways to bet on sports compare for U.S. customers
Feature Prediction markets (Kalshi etc.) Licensed sportsbooks
RegulatorFederal — the CFTCState gaming regulators
State betting taxNoneRoughly 10% to 51% of revenue
Minimum age18 in many cases21 in most states
Self-exclusionVoluntary and limitedMandatory state programs
Consumer protectionsFramework built for institutional traders; minimal retail safeguardsDeposit limits, problem-gambling outreach, ad limits
Market structurePeer-to-peer exchange; cannot ban winnersThe book sets odds and can limit or ban winners
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These differences are not academic. Because prediction markets are treated as federally regulated derivatives, they pay no state betting taxes and are not bound by the same responsible-gambling rules — no mandatory deposit limits, and weaker self-exclusion. Kalshi launched a voluntary opt-out program in March 2025 and is working with rivals on a national self-exclusion system, but it remains far thinner than the state-mandated tools at licensed books. A Citizens JMP Securities study even found that customers placing combination contracts on prediction markets lost more on average than bettors making traditional parlays at licensed sportsbooks.

States Strike Back — Even as the CFTC Sues Them

If the CFTC hoped its rules would calm the states, the opposite happened. In May 2026, 38 state attorneys general filed an amicus brief backing Massachusetts in its case against Kalshi — a coalition that built on a multi-state alliance that had already lined up against the company. Their argument: Congress never meant federal commodities law to wipe out a century of state gambling authority.

“Prediction markets cannot ignore states’ gambling laws that are designed to protect consumers. Kalshi’s event contracts for sports are just illegal gambling by another name.”
— New York Attorney General Letitia James

The pressure is coming from every direction. A bipartisan Senate bill — the “Prediction Markets Are Gambling Act,” from Sens. Adam Schiff and John Curtis — would amend the Commodity Exchange Act to ban sports and casino-style contracts outright, with the senators arguing that “sports prediction contracts are sports bets — just with a different name.” The American Gaming Association says states have already lost more than $1 billion in tax revenue to prediction markets, a figure Kalshi’s spokesperson dismissed as “fake math from casinos.” Rhode Island, which sued in late May, blames the platforms for an 8% drop in its state lottery’s sports-betting revenue.

The irony is hard to miss: even as states pile on, the CFTC has gone on offense, suing Illinois, Arizona, and Connecticut to stop them from enforcing their gambling laws against the platforms.

The Courts: A Circuit Split Headed for the Supreme Court

While Washington writes rules, the courts are writing contradictions. The litigation has produced a genuine mess of conflicting rulings that no proposed rule can resolve on its own.

The Road to the Supreme Court
How the Kalshi sports-betting fight reached a national showdown
  • 2018
    Kalshi is founded as a CFTC-regulated event exchange.
  • 2020–2021
    The CFTC approves Kalshi; the platform launches in July 2021.
  • Oct 2024
    Kalshi wins in court and lists 2024 U.S. election contracts.
  • Jan 2025
    Sports event contracts launch; sports soon make up ~80–90% of volume.
  • 2025
    States fire off cease-and-desist orders to Kalshi.
  • Nov 2025
    A Nevada court dissolves Kalshi’s injunction.
  • Feb 19, 2026
    A Tennessee judge rules the contracts are “swaps.”
  • Apr 2, 2026
    The CFTC sues Illinois, Arizona and Connecticut.
  • Apr 7, 2026
    The Third Circuit sides with Kalshi — the first federal appeals ruling.
  • May 2026
    38 state AGs file an amicus brief; a bipartisan Senate ban bill and the AGA’s $1B claim pile on.
  • Jun 10, 2026
    The CFTC proposes sports-contract rules, opening a 45-day comment period.
  • Next
    The 9th, 4th and 6th Circuits weigh in — a path likely ending at the U.S. Supreme Court.
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In April 2026, the Third Circuit handed Kalshi a landmark win, the first federal appeals ruling in the saga, holding that its sports contracts are “swaps” shielded from state regulation. But courts in Nevada, Massachusetts, and Ohio have sided with the states. With the Ninth, Fourth, and Sixth Circuits all set to weigh in, the circuit split now forming is exactly the kind of conflict that tends to end up at the Supreme Court.

What It Means for Bettors

Strip away the legal jargon and a few practical realities emerge for anyone who bets on sports:

  • The menu shrinks at the edges. Game lines, totals, and stat props are likely safe on prediction markets; injury, officiating, and single-play microbets are on the chopping block.
  • Access depends on your state — and the calendar. Whether you can legally use Kalshi may hinge on which court is winning that month.
  • Fewer guardrails. Prediction markets currently offer thinner consumer protections than a licensed sportsbook — something to weigh if you rely on deposit limits or self-exclusion.
  • Watch the 45-day clock. The final rule, and which props survive it, won’t be settled until the comment period closes.

Related tools: Parlay Calculator · Odds Converter · No-Vig Calculator

Whichever way the rules land, the gap between a federally traded contract and a state-licensed bet is the question regulators, courts, and Congress are all now racing to answer — and it is worth understanding before you place your next wager, whether that is a moneyline or a player prop bet.

FAQs

Did the CFTC legalize sports betting on prediction markets?

No. On June 10, 2026, the CFTC released a proposed rule, not a final one. It would allow most sports event contracts while banning certain prop types, but it must go through a 45-day public comment period before the agency can approve anything.

What sports bets do the proposed CFTC rules allow and ban?

The proposal would allow moneylines, point spreads, final scores, player statistical props, tournament advancement, and season-long metrics. It would likely ban bets on player injuries, officiating decisions, single-play microbets, in-game discrete-action props, high school sports, and casino-style games.

Are Kalshi sports contracts legal in my state?

It depends and it is contested. Federally, Kalshi treats its contracts as CFTC-regulated swaps, but courts disagree: Kalshi won in New Jersey and Tennessee, while states prevailed in Nevada, Massachusetts, and Ohio. The issue is likely headed for the Supreme Court.

What is the difference between a prediction market and a sportsbook?

A prediction market like Kalshi is a federally regulated, peer-to-peer exchange where you trade event contracts; a sportsbook is a state-licensed operator that sets the odds. They differ on regulator, taxes, minimum age, self-exclusion rules, and consumer protections.

Why are states suing Kalshi?

States argue that Kalshi’s sports event contracts are unlicensed sports betting that evades state law, betting taxes, and consumer protections. The American Gaming Association estimates states have lost more than $1 billion in tax revenue, a figure Kalshi disputes.

Do prediction markets pay state sports-betting taxes?

No. Because they are regulated as federal derivatives, prediction markets do not pay the state betting taxes that licensed sportsbooks owe, which range from roughly 10% to 51% of revenue. That tax gap is central to the states’ complaints.

Will the Supreme Court decide whether prediction markets can offer sports bets?

Most likely, eventually. A circuit split is forming after the Third Circuit sided with Kalshi while other courts backed the states. With the Ninth, Fourth, and Sixth Circuits set to rule, legal observers expect the conflict to reach the Supreme Court.

Is betting on Kalshi as safe as using a regulated sportsbook?

Prediction markets currently carry fewer mandatory responsible-gambling protections than licensed sportsbooks, which must offer deposit limits and self-exclusion. A Citizens JMP study found prediction-market combo users lost more on average than parlay bettors at licensed books.

KEY TAKEAWAYS

  • It’s a proposal, not a green light — the CFTC’s sports prediction market rules face a 45-day comment period before any final rule.
  • Most sports bets survive — moneylines, spreads, and stat props are in; injuries, officiating, microbets, and high school sports are out.
  • The states didn’t back down — 38 AGs, a bipartisan Senate ban bill, and the AGA’s $1B tax-loss claim escalated the fight.
  • The CFTC fought back too — it sued Illinois, Arizona, and Connecticut even as states sued Kalshi.
  • The Supreme Court looms — a circuit split between federal and state courts will likely force a final answer.

Sources

Written by

Aevan Lark

Aevan Lark is a gambling industry veteran with over 7 years of experience working behind the scenes at leading crypto casinos — from VIP management to risk analysis and customer operations. His insider perspective spans online gambling, sports betting, provably fair gaming, and prediction markets. On Dyutam, Aevan creates in-depth guides, builds verification tools, and delivers honest, data-driven reviews to help players understand the odds, verify fairness, and gamble responsibly.

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