Prediction Market Edge

Polymarket/Kalshi volume + bots + AI arbs + World Cup expansion + 'buy no' strategy + security hacks + regulatory investigation + ESMA warning + state injunctions

Polymarket/Kalshi volume + bots + AI arbs + World Cup expansion + 'buy no' strategy + security hacks + regulatory investigation + ESMA warning + state injunctions

Key Questions

What was the combined trading volume for Kalshi and Polymarket in June?

Kalshi and Polymarket recorded $44.8B in combined monthly volume. The World Cup alone drove $3.9B in volume on the platforms.

How are US traders accessing Polymarket despite state bans?

Allium data shows US wallets pumped $571M into Polymarket in June, with only 6% of wallets identified as US-based. Traders are bypassing geoblocks via VPNs, increasing regulatory risk.

What security issues has Polymarket faced recently?

Polymarket experienced three security incidents totaling over $5.9M, which have eroded user trust. Senators have called for CFTC investigation into related deceptive promotional videos.

Which states are imposing new restrictions on prediction markets?

Minnesota's outright ban takes effect August 1, Michigan issued a temporary shutdown, and states like Massachusetts, Ohio, and Nevada are advancing bans or lawsuits.

What is ESMA's position on prediction market contracts?

ESMA has warned that prediction market contracts may fall under the retail ban on binary options. This adds European regulatory headwinds for platforms like Kalshi and Polymarket.

How effective has the 'buy no' strategy been on Polymarket?

The 'buy no' strategy achieved a 62.4% hit rate during World Cup trading. One trader reportedly turned a -$620K position into +$260K using this approach.

What is the current weekly volume processed by these platforms?

Despite regulatory pressures, the platforms continue to process $87B in weekly volume. World Cup knockout predictions remain active.

Are state-level bans affecting overall market activity?

Bans in multiple states have not fully curtailed US participation, as data indicates widespread VPN usage. Enforcement remains leaky according to wallet analysis.

Kalshi/Polymarket combined monthly volume $44.8B in June. World Cup volume hits $3.9B; 'buy no' strategy 62.4% hit rate; one trader turned -$620K to +$260K. Polymarket hit by three security incidents ($3M + $2.9M + third on June 25) eroding trust; senators demand CFTC investigation over fake ads. Allium data confirms US traders dominate offshore PM volume despite bans — $571M pumped into Polymarket in June, with only 6% of wallets identified as US, indicating widespread geoblock bypass via VPNs, elevating regulatory risk. ESMA warning adds European regulatory headwind. Platform still processes $87B weekly volume. State-level bans accelerating: Minnesota outright ban effective Aug 1, Michigan temporary shutdown, Massachusetts ongoing ban, Ohio lawsuit, Nevada denial. Moomoo US pushes listicle of 22 trading methods but lacks actionable edge. World Cup knockout predictions still active. Heat wave factor adds new variable for France vs Paraguay match. Kalshi overall volume tops $1B, and Apptopia data shows sportsbook users discovering prediction markets, indicating new liquidity sources entering PMs.

Sources (11)
Updated Jul 7, 2026