Rat King

About Rat King

In January, Polymarket and Dow Jones announced an agreement that paved the way for event contract data to appear on various Dow Jones sites, including The Wall Street Journal. Dow Jones also owns Barron’s, Investor’s Business Daily and MarketWatch, among other media properties.

Polymarket also has marketing deals with Major League Baseball (MLB), Major League Soccer (MLS), the NHL and UFC.

While the Polymarket/Yahoo Finance situation is one of the earliest examples of a severed relationship between a prediction market operator and a media entity, that doesn’t mean those “divorces” will permeate the two industries.

How to play Rat King

The Queens-born mogul (real name: Curtis Jackson) has partnered with U.K.-based gaming manufacturer TCSJOHNHUXLEY to develop 50 Cent Headcrack, a licensed casino table game built on the mechanics of Cee-lo.

50 Cent previewed the project on Instagram on Sept. 17, 2026, framing the venture as the long-overdue legitimization of a game that always played by its own rules.

“For a hundred years this game lived on the corner,” he said in TCS/JOHNHUXLEY’s press release. “Now it’s got a dealer, a pay table and a seat at the table in a real casino. Same dice, new floor.”

What is Rat King?

In a written response published in January 2026, Arno Rutte, the state secretary at the time acknowledged that enforcement against such sites remained limited, particularly for domains not registered under the .nl extension.

According to KVA, KT van Bruggen, the current state secretary for Justice and Security, has pointed out the urgency of implementing effective countermeasures to limit access to such illegal platforms.

Last week a committee made up of MPs from across the Netherlands’ political spectrum also raised concerns around the role of Meta and Google in supporting the black market.