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Catalist initially received a list of fewer than 10 potential market makers from Kalshi. It has since completed agreements with close to 20 and is engaging with approximately another 20.
That growth reflects the expanding number and variety of sports contracts. ITF tennis is particularly dependent on official data because its more than 60,000 annual matches are not generally televised. Unofficially monitoring a tour moving between locations such as Bogotá and Bali would be difficult, Monk noted.
Streaming is also becoming part of the product. Monk said prediction market interfaces had moved beyond their earlier trading-led presentation to incorporate streams, player propositions and combinations resembling sportsbook bet builders.
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Santos criticised the exchange and its decision to ban him from trading in a series of posts on X.
Hey @Kalshi thanks for the lifetime ban from your gambling platform.
Let’s see how much longer you guys are around for.
Santos went on to call Kalshi an “unserious company”, claiming that it also “violates its own notices and deadlines”.
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In a statement, Genuis Sports said Prediction.com sought to address the “fragmentation” caused by users visiting platforms separately to access pricing information.
“As the category continues to grow, robust integrity safeguards are not simply optional; they are foundational,” Sean Conroy, EVP of rights and partnerships at Genius Sports, said of the launch.
“By bringing together official data, live streaming, league IP, integrity services and the reach of our Legend media network, we are helping Polymarket deliver a differentiated and trusted experience for sports fans across the US.”