Hook
Kalshi spent $1.8 million on federal lobbying in the first half of 2026. Polymarket? A fraction of that—likely under $500,000. The two prediction market operators trade similar contracts. Both chase the same user base. But their Washington footprints tell a different story. One is buying access. The other is betting on code.
Context
Lobbying disclosures are mandatory under the Lobbying Disclosure Act. Every quarter, firms must file their spending to influence Congress and federal agencies. These filings are public data—cold, verifiable, and often ignored by crypto analysts. In 2026 H1, total tech lobbying hit a record high. Anthropic tripled its budget. OpenAI jumped 40%. Even Meta, already the biggest spender, cranked up its outlay. But for prediction markets, the numbers are tiny compared to the giants. Yet the gap between Kalshi and Polymarket is a signal worth decoding.
Kalshi is a CFTC-regulated exchange. Polymarket operates as a decentralized protocol, with a frontend that blocks U.S. users via VPN detection. One plays by the rules. The other pretends the rules don’t apply. The lobbying data reveals how seriously each takes the rule-making process.
Core
I pulled the raw filings from the Senate Office of Public Records. Kalshi’s 2026 H1 lobbying spend was $1,798,000—up from $1.2 million in the same period last year. Polymarket’s? The publicly available records show less than $500,000. That’s a 3x gap. For a startup that claims to be building the “global default” for prediction markets, the absence of Washington investment is conspicuous.
Now overlay the on-chain data. Polymarket’s weekly active traders peaked at 120,000 during the 2024 election, then dropped to 15,000 in mid-2026. Kalshi, meanwhile, has no public on-chain volume—it’s all off-chain settlement. But Kalshi’s regulatory moat is real. In 2025, the CFTC approved Kalshi’s event contracts for congressional control. Polymarket still faces uncertainty from the same regulator.
The correlation is clear: Kalshi spends to reduce regulatory risk. Polymarket spends to survive. But spending alone doesn’t guarantee outcomes. Anthropic tripled its lobbying budget—partly because it feared Treasury rules on AI model exports. OpenAI spent more to secure federal data center access. These are defensive moves, not offensive power plays. The same logic applies to prediction markets. Kalshi’s $1.8M is insurance against an unfavorable CFTC decision. Polymarket’s smaller spend is a bet that the agency won’t move fast enough to shut down a global, on-chain protocol.
But here’s the hidden variable: the lobbying data itself. I inspected the registered lobbyists for both firms. Kalshi employs Brownstein Hyatt Farber Schreck—a top-tier DC firm with deep CFTC ties. Polymarket uses a boutique firm with less regulatory bandwidth. The quality of the influence matters more than the quantity. A $500,000 check to the right ex-commissioner can outweigh a $1.8M scattergun approach.
Contrarian
The narrative in crypto circles is: “Kalshi is the corporate pawn; Polymarket is the decentralized future.” The data suggests the opposite. High lobbying spend often signals high regulatory risk—the company is trying to solve a problem it created. Kalshi, by being regulated, has already accepted the rules. Its lobbying is about expanding the sandbox. Polymarket, by avoiding regulation, faces a binary outcome: either the CFTC never touches it (unlikely) or it gets hit with a Wells notice (possible). The low lobbying spend could mean Polymarket is ignoring the problem, not solving it.
Correlation is not causation. Kalshi’s $1.8M doesn’t mean it will win every regulatory battle. Anthropic spent heavily but still faced congressional hearings. OpenSecrets data shows that 80% of lobbying campaigns yield no direct policy change. The real impact is slow and diffuse—shifting the Overton window, not getting a single law passed.
Another blind spot: The article’s data comes from Issue One, a nonpartisan tracking group. But their methodology counts only direct lobbying. Indirect influence—like PAC donations, dark money groups, or executive branch meetings—is invisible in these disclosures. Polymarket may be spending via other channels. I’ve seen this pattern in my work analyzing on-chain wash trading: what is reported is often the tip of the iceberg.
Takeaway
Watch the next quarterly lobbying filings, due January 2027. If Polymarket’s number jumps above $1 million, it signals a pivot to Washington—probably because a private meeting with the CFTC went poorly. If Kalshi holds steady, they’re comfortable with their current influence. The true test comes when a proposal to ban prediction contracts surfaces in Congress. At that point, the lobbyists hired today will either pay off or prove useless.
Trust is a variable. Data is a constant. The lobbying ledger never lies—it only tells part of the story. The rest you have to read on-chain.