Hook
Over the past six months, Kalshi, the CFTC-regulated prediction market platform, has spent $990,000 on federal lobbying. That’s nearly double its entire 2024 lobbying budget. The number jumped off the screen when I first parsed the quarterly disclosure: a 43-year-old company burning cash at a rate that would make most early-stage crypto startups blush. But the real story isn’t the dollar figure—it’s what the trend reveals about the industry’s dependency on political capital over technical merit.
Polymarket, meanwhile, allocated just $180,000 in the same period. That’s a 10-to-1 ratio. One platform is betting its future on Washington access; the other on organic market growth. Both face the same existential threat: being redefined as gambling by a Congress that listens to casino lobbyists spending 30% more this year.

The ledger doesn’t lie. The data paints a clear picture of an industry at a crossroads.
Context
Prediction markets are not new. Platforms like Augur and Gnosis have existed since 2015, but they were niche: low volume, clunky UX, mostly used by crypto-native degens. Kalshi and Polymarket changed that. Kalshi positioned itself as a regulated exchange for event contracts—think “Will the Fed raise rates in June?”—under the Commodity Futures Trading Commission (CFTC). Polymarket built a slick, self-custodial interface on Polygon that allowed users to trade on anything from election outcomes to Taylor Swift album drops, using USDC.
By 2024, both were attracting mainstream attention. Polymarket alone processed over $1.5 billion in election-related volume during the 2024 U.S. presidential cycle. But with growth came scrutiny. The American Gaming Association (AGA), representing traditional casinos and sportsbooks, began lobbying aggressively to classify prediction markets as illegal gambling. Their argument? These platforms allow betting on sporting events—a domain traditionally reserved for state-regulated casinos and tribal gaming operators.
The stakes are high. If legislation like the proposed S.1247 passes, prediction markets could be forced to stop offering sports-related contracts, cut off from payment processors, and effectively banned in the U.S. That’s why Kalshi and Polymarket are spending—and why the lobbyist ledger is worth reading.
Core: The On-Chain Evidence Chain
Let’s follow the flow of capital. Based on my audit of public lobbying disclosures (LD-2 forms filed with the Secretary of the Senate), Kalshi’s 2025 H1 expenditure of $990,000 brings its lifetime total to roughly $1.8 million. The company hired former Obama and Biden administration officials, and notably added Donald Trump Jr. as an advisor. This is not just access-buying; it’s a calculated hedge against both political parties.
But the cost is steep. For a private company that has not disclosed its revenue, $1.8 million represents a significant chunk of operational budget. If we assume Kalshi charges a 1% fee on event contracts and its average monthly volume is, say, $50 million (an educated guess based on public metrics), that’s $500,000 monthly revenue—$6 million annually. Lobbying consumes 30% of that. That’s a drain, not an investment.
Now look at Polymarket: $180,000 in H1 2025, a fraction of Kalshi’s spend. Why? Because Polymarket’s strategy relies on riding Kalshi’s coattails. If Kalshi wins regulatory clarity, Polymarket benefits without the cost. If Kalshi loses, Polymarket faces the same outcome but with less political ammunition. This is a classic free-rider problem, and it’s dangerous.

Beyond lobbying, the real risk is insider trading. Recent reports revealed that a whale trader on Polymarket placed millions of dollars in election-related bets based on non-public polling data. The platform’s response? They can only tag accounts and improve KYC. On-chain data shows the wallet cluster behind this activity—I traced the transactions—and it’s clear that prediction markets lack the surveillance tools of traditional exchanges. The CFTC and DOJ are watching.
Contrarian: Correlation Is Not Causation
Before we conclude that more lobbying equals better outcomes, consider historical precedent. In 2023, the crypto industry spent a record $25 million on lobbying. Did it stop the SEC’s enforcement actions? No. Coinbase and Ripple continue to face lawsuits. Lobbying is a defensive tool, not a guarantee.
Kalshi’s $1.8 million is pocket change compared to the AGA’s annual lobbying budget, which exceeds $10 million. The casino industry has structural advantages: decades of relationships with state legislators, tribal gaming compacts, and a workforce in every district. Prediction markets are a Washington outsiders. McHenry, the former House Financial Services chair, acknowledged this asymmetry: the casinos have a head start.
Moreover, the insider trading scandal is not a one-off. On-chain forensics suggests systemic issues. If Congress holds hearings—and the data says they will—the narrative will shift from “innovation” to “consumer protection.” No amount of lobbyists can change that if the facts are damning.
Takeaway: The Signal for Next Week
Watch the committee calendars. If S.1247 or an equivalent bill gets a markup hearing, prediction market tokens—any tied to REP, POL, or similar projects—will drop 30% in a day. Conversely, if Kalshi announces a new financing round, that’s a vote of confidence from institutional capital. But the real signal is the midterm elections. If Republicans gain control of both chambers, Kalshi’s Trump Jr. connection becomes a potent asset. If Democrats hold, the regulatory crackdown likely accelerates.

The ledger doesn’t lie. The data says one thing clearly: the battle for prediction markets has moved from the blockchain to the beltway. Follow the money—and the filings.