Mighty Arthur

About Mighty Arthur

That line got repeated as part of “Wizard 2.0,” with most media outlets assuming it was to be among the production’s new effects.

Our suspicion is that Dolan was referring to an immersive video simulator—likely intended for the lobby before the movie begins.

Either way, the idea was apparently delayed or scrapped.

What is Mighty Arthur?

The two companies began collaborating in November 2025. As part of the deal, Polymarket provided data for a dedicated prediction market section on Yahoo Finance. The feature provided market-based probabilities of economic, political, and financial developments alongside Yahoo Finance content. 

The Yahoo Finance prediction market section was taken out in April. The companies have now confirmed that the larger deal is also off, as reported by Bloomberg. 

Yahoo said Polymarket is still an advertising partner and suggested the two could collaborate on other projects in the future. Polymarket has not provided any public explanation for the end of the data partnership. 

How to play Mighty Arthur

“The proposed changes are being made to ensure our business remains competitive, financially resilient and well positioned for the future as our sector faces an increasingly challenging operating environment,” David said.

“This decision has not been made lightly and our immediate priority is to support those of our colleagues who may be impacted through this transition.”

Earlier this year, Entain reported it would be cutting 500 roles globally across operations and its central functions, it insisted it was not a reaction to the earlier increase in RGD, but rather part of new CFO Michael Snape’s restructuring and cost cutting exercise.