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How to play Bison Bonanza
“Looking back over the past two years, the regulation has achieved its primary objective: creating a safer and more transparent market. It has established common standards for all licensed operators, particularly around KYC, AML and responsible gaming, ensuring that customers receive a more consistent experience regardless of the platform they choose.”
Atucha praises the regulation and the regulators themselves for making entry into the market easy, as well as allowing them to be competitive against illegal operators. But the market hasn’t been without its challenges.
A 1% selective consumption tax (ISC) on the value of every online bet has been in force since 1 July 2025, after the original policy was scrapped from proposed regulations in July 2021.
About Bison Bonanza
The pure-play prediction market-operators, Polymarket and Kalshi, emerged from Week 1 as the clear winners. On one hand, Kalshi’s market share lead narrowed over its competitors, falling to 82% for the week ended 13 September, down from 86% a week earlier.
Still, Kalshi had a nine-fold lead over Polymarket, its next closest rival. Polymarket, meanwhile, led the group with 762,000 app downloads, edging Kalshi, DraftKings and FanDuel in the category. The downloads represented a 13,509% weekly increase and 25% of total category downloads, Polymarket wrote in a statement.
Across the market, operators delivered high double-digit gains compared with Labor Day weekend, which featured a full slate of college football games but no NFL contests. Two operators, DraftKings and Underdog each saw triple-digit growth, delivering weekly increases of 125% and 119%, respectively. Three others, Polymarket, Crypto.com and Novig, saw gains of at least 30%, led by Polymarket with a weekly increase of 46%.
What is Bison Bonanza?
The combined company will be listed on stock exchanges in both Spain and Italy, which Cirsa and Lottomatica are already market leaders in.Italy accounted for 57% of a combined group pro format adjusted EBITDA in H1. Spain made up 23% of that figure, with Rest of World at 20%.
Once the deal is completed, 80% of its EBITDA is expected to come from those two markets.
According to the deal investor deck, the combined group expects online betting and gaming to be its largest vertical, as it accounted for 48% of the group’s combined pro forma adjusted EBITDA in H1.
