Tradeweb Markets, also a minority investor in Kalshi, has launched a custom market forecasting dataset on its platform, integrating real-time event probabilities from Kalshi alongside traditional fixed income, credit and equity markets data.
This launch expands Tradeweb’s market data offering and gives institutional clients access to market probabilities for forecasting within the same workflow they already use for pricing and execution.
Today we announced the launch of a dedicated program @everything Pricing page on the Tradeweb platform, giving US institutional clients access to key event contract data along with current tools and information they use to analyze markets and manage risk. The pricing page will… pic.twitter.com/g69Rei67pr
— Tradeweb (@Tradeweb) June 24, 2026
Today’s launch represents the first operational phase of the vehicle The partnership was announced earlier this yearwith Tradeweb initially integrating Kalshi’s market data into existing institutional workflows.
Tradeweb and Kalshi also said they plan to develop analytics that combine event probabilities with pricing, liquidity and macroeconomic data, expanding the scope of integration beyond a standalone market data feed.
From market signals to event probabilities
Institutional investors traditionally rely on instruments such as inflation swaps or interest rate futures to infer market expectations. The Tradeweb-Kalshi integration allows clients to monitor market implied probabilities for specific political, economic and financial events directly within the platform.
Andy Ross, Source: LinkedIn
“Investors want to trade based on real events, not proxies,” said Andy Ross, head of institutional affairs at Calci. “Integrating forecast market data into one of the world’s leading institutional platforms is an important step toward more accurately pricing the future.”
Tradeweb will also add support for the Calci US Energy Index, which combines market-implied probabilities across the US Presidency, House of Representatives and Senate into a single index of political and political risk.
The indicator is designed to give institutional users a consolidated view of political developments that could impact interest rates, credit and stock markets.
What does it mean for brokers?
For Tradeweb customers, the practical benefit is workflow integration. Forecast market data can now be monitored along with other market signals without leaving the platform.
“Our clients want access to that signal within the workflow they already use,” said Troy Dixon, co-head of global markets at Tradeweb.
The integration also reflects a broader trend of financial market infrastructure providers adding predictive market data alongside traditional market information.
Subtraction also comes everything It continues to attract institutional support. It is said that the company In talks to raise new financing At a valuation of about $40 billion, less than two months after completing a $1 billion round at a valuation of $22 billion.
For brokers and trading platforms, the question increasingly becomes whether forecast market probabilities should be treated as another feed of market data available within their existing trading workflow.
Tradeweb Markets, also a minority investor in Kalshi, has launched a custom market forecasting dataset on its platform, integrating real-time event probabilities from Kalshi alongside traditional fixed income, credit and equity markets data.
This launch expands Tradeweb’s market data offering and gives institutional clients access to market probabilities for forecasting within the same workflow they already use for pricing and execution.
Today we announced the launch of a dedicated program @everything Pricing page on the Tradeweb platform, giving US institutional clients access to key event contract data along with current tools and information they use to analyze markets and manage risk. The pricing page will… pic.twitter.com/g69Rei67pr
— Tradeweb (@Tradeweb) June 24, 2026
Today’s launch represents the first operational phase of the vehicle The partnership was announced earlier this yearwith Tradeweb initially integrating Kalshi’s market data into existing institutional workflows.
Tradeweb and Kalshi also said they plan to develop analytics that combine event probabilities with pricing, liquidity and macroeconomic data, expanding the scope of integration beyond a standalone market data feed.
From market signals to event probabilities
Institutional investors traditionally rely on instruments such as inflation swaps or interest rate futures to infer market expectations. The Tradeweb-Kalshi integration allows clients to monitor market implied probabilities for specific political, economic and financial events directly within the platform.
Andy Ross, Source: LinkedIn
“Investors want to trade based on real events, not proxies,” said Andy Ross, head of institutional affairs at Calci. “Integrating forecast market data into one of the world’s leading institutional platforms is an important step toward more accurately pricing the future.”
Tradeweb will also add support for the Calci US Energy Index, which combines market-implied probabilities across the US Presidency, House of Representatives and Senate into a single index of political and political risk.
The indicator is designed to give institutional users a consolidated view of political developments that could impact interest rates, credit and stock markets.
What does it mean for brokers?
For Tradeweb customers, the practical benefit is workflow integration. Forecast market data can now be monitored along with other market signals without leaving the platform.
“Our clients want access to that signal within the workflow they already use,” said Troy Dixon, co-head of global markets at Tradeweb.
The integration also reflects a broader trend of financial market infrastructure providers adding predictive market data alongside traditional market information.
Subtraction also comes everything It continues to attract institutional support. It is said that the company In talks to raise new financing At a valuation of about $40 billion, less than two months after completing a $1 billion round at a valuation of $22 billion.
For brokers and trading platforms, the question increasingly becomes whether forecast market probabilities should be treated as another feed of market data available within their existing trading workflow.





