Sports Prediction Markets
How sports prediction markets work, how SX Bet compares to Polymarket and other crypto-settled venues, and what the trade-offs are around fees, settlement, liquidity, and product surface for sports.
The Complete Guide
How sports prediction markets work, how SX Bet compares to Polymarket and other crypto-settled venues, and what the trade-offs are around fees, settlement, liquidity, and product surface for sports.
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About Sports Prediction Markets
What a sports prediction market is
A sports prediction market is a marketplace where participants buy and sell shares in sports outcomes. Each share pays $1 if the outcome resolves true and $0 if it resolves false. The price of a share reflects the market's consensus probability of that outcome.
The architecture is close to a betting exchange — participants trade against each other, the platform escrows both sides, and the platform earns commission on winnings rather than vig on prices. The vocabulary and on-chain settlement layer make it a distinct category in practice, particularly for users coming from crypto-native venues like Polymarket and Kalshi.
How the category compares in 2026
Three platforms dominate prediction-market discussion. Polymarket leads news, politics, and culture markets with broad volume. Kalshi is CFTC-regulated and US-focused. SX Bet is the sports-native platform, with $500M in sports volume in the last year and $1.2B cumulative across the platform.
The structural difference for sports is that Polymarket cannot offer whole-line spreads or totals — their infrastructure can't void or push markets the way sports requires. That's a platform-level limitation, not a roadmap gap. SX Bet supports the full sports market type set natively, including spreads, totals, parlays via RFQ, and 30+ market types.
What to read next
The complete head-to-head comparison covers fee structures, settlement currency, liquidity depth across market types, and where each platform makes sense for which audience. Start there if you're comparing SX Bet to Polymarket directly, or read the topic guides below for category-level context.