Reel Keeper

About Reel Keeper

It noted the role of machine gaming revenue in sustaining shops outside of race days, which in turn supports local economic activity, including around £50 million annually devoted to British horse racing. 

Entain warned that a sharp rise in MGD could prompt customers to migrate out of the regulated market, estimating that up to £1 billion in gambling stakes could shift to the black market.

The company cited analyses from the Office for Budget Responsibility which suggested previous gambling tax rises had reduced expected tax receipts, including a £500m reduction in forecast receipts for 2029-30. This revenue, writes David, would flow to the black market. 

About Reel Keeper

A bevy of participating athletes took to social media this week to share their thoughts on the campaign. An X post from Leguizamo, a longtime comedian, encapsulated the fast-paced nature of prediction markets.

“It’s live trading, you gotta stay on your toes,” he wrote, repeating his line from the commercial.

Meanwhile, on a post that received 1.2 million views, Manning joked: “Might have to put the pads back on.” It prompted Sherman to retort, “now let’s try this on the field”, in reference to the prediction market app.

What is Reel Keeper?

“As the category continues to grow, robust integrity safeguards are not simply optional; they are foundational,” Sean Conroy, EVP of rights and partnerships at Genius Sports, said of the launch.

“By bringing together official data, live streaming, league IP, integrity services and the reach of our Legend media network, we are helping Polymarket deliver a differentiated and trusted experience for sports fans across the US.” 

Genius signed deals with both Polymarket and Kalshi in August, to provide real-time event data and league integrity services, as well as streaming services. Fellow data provider Sportradar also announced similar multi-year partnerships with both Kalshi and Polymarket in June.