Wilson brought up the topic during the 47th annual Gaming Conference in Las Vegas. The event was hosted at Circa Las Vegas by the Nevada Society of Certified Public Accountants. KPMG’s Rick Arpin led the discussion, which covered U.S. iGaming growth, consumer pressure, and prediction markets.
Light & Wonder does not have any operations in the prediction market category. The company’s risk exposure is due to its involvement in iGaming and casino content. Pressure on operators and suppliers is possible if part of the money spent by users on entertainment goes into event contracts.
Player Spend Becomes the Core Issue
According to Wilson, prediction markets have undergone tremendous growth over the last six months. He further mentioned that Kalshi and Polymarket had reached a combined market value he described as double that of DraftKings and FanDuel. Wilson was quite clear in his message: casino customers do not have endless discretionary budgets.
This shifts the angle of the debate. Prediction markets have often been discussed from a regulatory point of view. However, Wilson presented them in terms of business risks. If users spend more on event contracts, part of that discretionary money may no longer reach casinos, sportsbooks, or iGaming products.
Slot-Like Contracts Raise the Stakes
A strong warning was about product design. Wilson noted that some groups are already working on five-reel slot machines built from complex contracts. This type of design would shift the discussion away from elections, sports, or commodity outcomes toward products from the casino industry.
The legal classification may then become less persuasive for casino regulators. A product could be classified as a contract while being designed to look and feel like a slot for the user. This presents competitive challenges for suppliers. In regulated U.S. casino markets, slot products usually face state-level approval and compliance checks. Contract-based products, in turn, could try to reach users through a different legal route.
Legal Line Remains Unsettled
Kalshi positions itself as a federally regulated financial exchange. The list maintained by the CFTC names Kalshi as a designated contract market. State-level challenges have produced mixed legal signals, with disputes in New Jersey and Nevada showing how unsettled the boundary remains.
The controversy continues. It straddles the area of gambling law, federal derivatives oversight, consumer protection, and payments.
Practical Takeaway
Prediction markets are no longer a fringe topic for gambling executives. Wilson’s comments show that major suppliers now see them as a strategic threat to iGaming spend and product boundaries. The next phase will likely depend on product design, regulator appetite, and whether event-contract platforms continue moving toward casino-style formats.


