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DraftKings moved fast. The company filed its first event contract templates with the Commodity Futures Trading Commission on May 22, targeting sports-related markets through its DKeX exchange. Contracts are set to list post-May 27.
The filing didn’t land in a vacuum. Just days later, on May 27, U.S. authorities charged Michele Spagnuolo — a Google employee — with insider trading on Polymarket. Spagnuolo allegedly used confidential information about Google’s Year in Search rankings to place profitable bets, netting roughly $1.2 million. Both criminal and civil charges were filed. It’s probably the most high-profile insider trading case ever tied directly to a prediction market platform, and it hands regulators a concrete, named example of exactly the risks they’ve been warning about for months.
DraftKings’ DKeX and the Federal Bet
DKeX isn’t a sportsbook. It operates as a Designated Contract Market under CFTC oversight — which is a pretty meaningful distinction. Traditional sportsbooks need a license in every state they want to operate. DKeX skips that whole process by working under a single federal framework. For a company trying to scale fast, that’s a big deal. No more patchwork of state approvals, no more legal teams in 30 jurisdictions parsing local gambling statutes.
DraftKings is basically making a calculated call that the federal derivatives path is cleaner and faster than the state-by-state grind. And given how quickly prediction market volumes have grown, the timing makes sense. The combined monthly trading volume of Kalshi and Polymarket has hit roughly $24 billion — up from under $5 billion less than a year ago. That’s not a niche product anymore. That’s a market that regulators can’t ignore and that serious financial players want a piece of.
The sports-related contracts DraftKings filed are just the first templates. No details yet on exactly which sports or events are covered. Unclear whether additional contract types follow quickly or whether the company waits to see how regulators respond to the initial filings.
CFTC Moves Toward Formal Rules
On May 26 — one day before the Spagnuolo charges dropped — the CFTC submitted a proposal for prediction market regulations to the White House, formally kicking off the federal rulemaking process. The details of that proposal haven’t been made public yet. But the direction is clear: the agency is moving away from enforcement-first and toward written rules.
That’s a shift worth paying attention to. For years, prediction market platforms grew by navigating court rulings and interpreting existing derivatives rules on their own. Kalshi fought the CFTC in court. Polymarket operated offshore for a stretch. The whole industry kind of built itself around the absence of formal guidance. Formal rulemaking changes that calculus entirely — it probably helps established players who can handle compliance costs and makes life harder for smaller entrants.
And the Spagnuolo case almost certainly accelerates that rulemaking. Regulators now have a real case, with a real number attached, showing what happens when prediction markets operate without clear insider trading guardrails.
Gambling Industry Pushes Back
Not everyone’s happy about where this is heading. Bill Miller, President and CEO of the American Gaming Association, has been vocal about the damage prediction markets could do to state tax revenues and tribal gaming operations. The AGA’s argument is basically that federally regulated event contracts pull dollars away from state-licensed gambling — and states and tribes lose the tax take.
It’s a legitimate concern. States depend heavily on gambling tax revenue, and tribal operations are often tied to exclusivity agreements that assume a certain competitive landscape. A federally regulated prediction market sitting outside that structure complicates things fast.
But the $24 billion monthly volume figure suggests the market has already voted with its wallets. Kalshi and Polymarket didn’t get there by accident — they got there because people want to trade on real-world events, and they want to do it at scale. Whether that’s gambling or financial derivatives is still kind of an open question legally, and that classification fight will shape everything from tax treatment to who gets to offer these products.
DraftKings is clearly betting federal wins. The DKeX filing is the opening move in what’s probably a longer regulatory chess match — one where the CFTC’s forthcoming rules set the board, the Spagnuolo case sets the tone, and the $24 billion monthly volume number makes everyone at the table very aware of what’s at stake.
The AGA put its concerns on record. The CFTC’s proposal is sitting at the White House. And DraftKings’ contract templates are already filed.
Frequently Asked Questions
What did DraftKings file with the CFTC on May 22?
DraftKings filed its first event contract templates through its DKeX exchange, targeting sports-related markets under the CFTC’s Designated Contract Market framework.
Who is Michele Spagnuolo and what did he allegedly do on Polymarket?
Michele Spagnuolo is a Google employee charged on May 27 with using confidential information about Google’s Year in Search rankings to place profitable bets on Polymarket, allegedly netting approximately $1.2 million.
