Roundhill Investments has filed with the US Securities and Exchange Commission to launch six ETFs that would let investors bet on US election outcomes through standard brokerage accounts. This represents the most ambitious attempt yet to bring prediction markets into mainstream finance, potentially opening political wagering to millions of retail investors.

Prediction markets have traditionally operated in specialized venues or overseas, but Roundhill's proposal would integrate them directly into the brokerage ecosystem where everyday investors already trade stocks and bonds. The move comes as political betting gains traction among investors seeking to profit from electoral outcomes, though such markets have faced regulatory scrutiny in the past. The SEC's decision on these ETFs could set a precedent for how prediction markets are treated under US securities law.

If approved, the ETFs would mark a significant shift in how Americans engage with political events financially. The proposal highlights growing investor appetite for alternative assets and non-traditional market exposures. However, it also raises questions about market manipulation and the ethical implications of financializing democracy. The SEC's review process will likely draw intense interest from both Wall Street firms and political observers.