Plingoball

What is Plingoball?

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.

How to play Plingoball

The proposal also established criteria for risk classification of products and clarifying the obligations of operators and platforms. The measure would likely grant the illegal market the opportunity to continue expanding, as it would be unaffected by the new rules. The committee approved a request for urgency for analysis by the Senate Plenary.

Authored by Senator Damares Alves and six other senators, Bill 2.470/2026 amends the Betting Law, which regulates fixed-odds betting, with measures aimed at protecting mental health, consumers, and the family economy. The bill received a favourable opinion, in the form of a substitute from Senator Alessandro Vieira. 

“This is a non-partisan initiative. It stems from society’s current understanding of the extent of the damage caused by so-called betting,” the rapporteur stated.

About Plingoball

For the right audience, likely professional traders and sophisticated retail investors, the CME futures on FutureSports indexes could amount to “Goldilocks” offerings because the derivatives aren’t standard sports bets nor are they carbon copies of the event contracts traded on prediction markets.

The MLB and NHL futures contracts could be deployed by big-money bettors as hedges on various team exposures over the course of those leagues’ seasons.

As for the regulatory outlooks for the ETFs, the SEC hasn’t publicly commented on the NHL funds’ fates and it’s too early to tell what will come of the MLB filings, but there are hundreds of futures-based ETFs on the market today.