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As part of the accord, MLB will supply FutureSports with official league data “that the company will use to create new broad-based CME FutureSports Performance Indexes (FSPI)” on each MLB team. Financial terms of the agreement weren’t disclosed.
CME Group (NASDAQ: CME) and the index provider announced a partnership in July. With the MLB deal in place, the exchange operator will offer derivatives based on the baseball indexes.
“The agreement paves the way for CME Group to list weekly, monthly and quarterly cash-settled futures contracts, pending regulatory review, based on the CME FSPI MLB benchmarks,” according to a statement issued by FutureSports.
What is Down The Rails?
Kalshi enforced penalties under multiple exchange rules designed to mirror federal market regulations. These include prohibitions on trading when a participant can influence the outcome of an event, trading on material non-public information and engaging in manipulative or fraudulent practices.
The sanctions, effective from 28 August 2026 , bar Santos from any direct or indirect trading access on Kalshi.
Earlier this year, fellow prediction market platform Polymarket also ended its paid relationship with Santos amid a Department of Justice investigation over whether he had placed a wager on his appearance at the same State of Union address.
What is Down The Rails?
A recent Fincord Intelligence report highlighted by the Betting and Gaming Council estimated that illegal online gambling generated around $50 billion in gross revenue globally in 2025. It estimated that around 5,000 operator structures were using more than 15,000 websites and apps.
Other estimates are considerably higher, illustrating how difficult the market is to measure. As an example, separate research from Gaming Compliance International put the value of unregulated online gambling at $5.9 trillion in wagering value in 2025, while estimating that unregulated operators accounted for 78% of global online gaming GGR.
Another report, commisisoned by Euromat, estimates that Europe’s black market has sustained a compound annual growth rate of 18% between 2019 and 2026, and will be worth up to €13 billion by the end of the year.