Forecast market Total trading volume between Polymarket and Kalshi in July reached US$50.6 billion,

Forecast Markets Total trading volume between Polymarket and Kalshi hit a record in July, reaching US$50.6 billion.

According to data from The Block, the total trading volume of forecast market platforms Polymarket, Polymarket US and Kalshi reached US$50.6 billion in July, setting a monthly high. The number highlights the accelerating entry into mainstream view of event-based trading platforms-where users can bet on outcomes such as elections, economic data, pop culture and even sporting events.

Performance diverges among platforms

Although the overall transaction volume reached an all-time high, the performance of each platform was completely different. The domestic version of Polymarket US, which leads the forecast market, saw trading volume surge 54% month-on-month to US$5 billion in July, showing strong growth in the U.S. market. In contrast, transaction volume on the global version of Polymarket fell 26% to $7.9 billion, suggesting that user activity or market dynamics may be shifting.

Kalshi, the regulated U.S. event contract exchange, also made a significant contribution to total trading volume, but specific platform-level breakdowns have not yet been released. The overall growth reflects the growing interest in alternative trading venues other than traditional financial markets.

What this means for crypto and the financial ecosystem

The record volume comes as the forecasting market is gradually gaining legal recognition as a forecasting and hedging tool. These platforms can provide real-time probability estimates of future events and often perform better than polls and expert opinions. The surge in trading activity reflects increasing user trust and an expansion in the range of markets available for trading, especially those surrounding political events and macroeconomic indicators.

For the broader cryptocurrency ecosystem, prediction markets represent a key application scenario for blockchain-based settlement and transparency. Polymarket is built on the Polygon network and uses cryptocurrency for deposits and payments, connecting decentralized finance with real-world event speculation. The platform's growth also suggests that retail and institutional investors are increasing participation in tokenized forecasting products.

Regulation and Market Impact

Performance differences between the global and US versions of Polymarket highlight the impact of the regulatory environment. Polymarket US operates on a compliance-first model, while the global version faces varying levels of legal review in different jurisdictions. Kalshi operates under the supervision of the U.S. Commodity Futures Trading Commission and provides a regulated alternative for risk-averse traders.

Analysts believe the record trading volume could draw closer attention from regulators, especially in the United States where lawmakers debate the scope of event contracts. Growth has also raised questions about the integrity of markets, as large bets can affect perceived probability and can distort public perception.

Conclusion

Total trading volume for Polymarket, Polymarket US and Kalshi reached a record high of US$50.6 billion in July, marking an important milestone in the forecast market. Although transaction volume for the global version of Polymarket has declined, the surge in U.S. market activity and overall growth suggest that the industry is maturing and user engagement is expanding. As these platforms continue to evolve, their role in forecasting and hedging will attract the attention of more traders and regulators.

FAQs

Q1: What is a forecast market?
Prediction Markets are platforms where users trade contracts based on the results of future events, such as elections, economic data releases, or sporting events. Prices reflect the market's collective estimate of the probability of each outcome occurring.

Q2: What is the difference between Polymarket and Kalshi?
Polymarket is a decentralized platform based on the Polygon blockchain that provides global access and uses cryptocurrency for transactions. Kalshi is a U.S. regulated exchange that operates under the supervision of the CFTC, focuses on event contracts, uses fiat currency and enforces stricter compliance requirements.

Q3: Why did Polymarket's global trading volume decline while U.S. trading volume surge?
The decline in global trading volume may reflect changes in user preferences, regulatory pressures or the impact of specific market events. The surge in Polymarket US indicates an increase in domestic adoption in the United States, which may be driven by new market launches or marketing activities.