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How to play Flying Hippo
Beginning with the US presidential elections in November 2024, when prediction markets catapulted into mainstream culture, their rise has been undeniable. Kalshi and Polymarket have seen their valuations balloon to $40 billion and $21 billion, respectively, and the majority of the top US bookmakers have scrambled to expand into the prediction space in various forms, either by building their own exchanges, acquiring existing ones or engaging in market-making.
Commercial sports betting generated just under $17 billion in nationwide revenue in 2025, which is why Davenport asserts that the “stakes of this case are exceptionally high”. Kalshi and Polymarket alone posted more than $45 billion in trading volume, which is similar but not identical to betting revenue, in August. That was a 15% decline from July, although that drop is attributed to the conclusion of the Fifa World Cup tournament that month per Yahoo! Finance.
The American Gaming Association estimates that the exchanges have siphoned more than $1.3 billion in would-be tax revenue from states. One of the AGA’s primary spokespeople pin its fight against prediction markets is former New Jersey governor Chris Christie, who championed the PASPA case to the Supreme Court.
About Flying Hippo
Before betting, they accepted personal responsibility provided that information was clear.
During immersive play, however, they wanted operators to take a more active role, through mechanisms such as pop-ups and reality checks.
After play, some looked to banks or regulatory bodies for oversight on total spend across platforms.
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As highlighted by Klebanow, Japan’s fragmented approach to gambling regulation may impact the development of Japan’s IR gambling industry, and Suzanne Perilloux Leckert, co-founding partner of Convergence Strategy Group somewhat agrees.
“Japan is acting cautiously, after observing missteps from other jurisdictions. They are proceeding in the way that best suits them,” she adds.
The factor that led some operators to drop out of the licensing race could be the “uncertainty” created by regulations that “didn’t seem set in stone”, says Leckert.
