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What is Tramp Day?
That widening breadth is vital for the industry at a time when some analysts estimate volume could jump to $10 trillion by 2035 – a projection that is largely rooted in other categories surpassing sports for the top spot.
Nearly a third of respondents told Fullstory that increased event contract breadth could compel them to consistently choose a prediction market over a sportsbook.
Sportsbook operators have an inherent advantage over prediction markets in that the former can offer significantly larger sign-up and retention bonuses and gaming companies are leaning into those expenditures this football season.
How to play Tramp Day
This sense of understanding was also described as something that needed to be maintained continuously, rather than achieved only once and then relied upon.
Consumers reiterated that being informed is an ongoing process, and that fast-paced and immersive gambling formats can rapidly erode awareness.
On the question of who should be responsible for maintaining this understanding, participants favoured a shared model rather than placing the burden solely on one party.
How to play Tramp Day
A contract purchased on Kalshi cannot simply be transferred and sold on Polymarket, even where the two markets appear to cover the same outcome. Each exchange may also define and resolve its contracts differently, creating an additional risk for firms trading across venues.
Liquidity can consequently become self-reinforcing. Market makers gravitate towards platforms offering dependable technology and substantial order flow, while their participation improves pricing and execution for consumers.
Sahil Patel, founder of competitive intelligence provider Aldrin AI, said those relationships help explain Kalshi’s position.
