Live prediction market odds for UFC Fight Night: Choi vs Santos. Compare prices across Kalshi and Polymarket.
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Kalshi / Polymarket
2026-05-17
Dooho Choi is priced at 40.8% implied probability for the “UFC Fight Night: Choi vs Santos” event. Platforms are tightly aligned at a 0.5% spread.
UFC Fight Night: Choi vs Santos is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Dooho Choi leads at 41% implied probability, making it the market favorite.
Dooho Choi currently leads at 41% implied probability. Platforms were tightly aligned at a 0.5% spread, suggesting broad consensus on the odds.
Here are the latest odds across Kalshi, Polymarket: Dooho Choi: 41¢ on Kalshi, 41¢ on Polymarket. Platforms are tightly aligned at a 0.5% spread, leaving little room for cross-platform arbitrage.
A price of 41¢ means the market estimates a 41% probability that Dooho Choi will be the outcome. Buying one share at 41¢ pays out $1.00 if correct — a 144% return — or $0 if wrong. This is the core mechanic of prediction markets: the price directly reflects the crowd's probability estimate.
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Dooho Choi
40.8% avg
