Live prediction market odds for Billy Harris vs. Chak Lam Coleman Wong. Compare prices across Kalshi and Polymarket.
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Kalshi / Polymarket
2026-05-19
Billy Harris vs. Chak Lam Coleman Wong — ATP Tennis match scheduled for 2026-05-19. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Billy Harris is priced at 0.6% implied probability for the “Billy Harris vs. Chak Lam Coleman Wong” event. Platforms are tightly aligned at a 0.9% spread.
Billy Harris vs. Chak Lam Coleman Wong is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Billy Harris leads at 1% implied probability, making it the market favorite.
Billy Harris currently leads at 1% implied probability. Platforms were tightly aligned at a 0.9% spread, suggesting broad consensus on the odds.
Here are the latest odds across Kalshi, Polymarket: Billy Harris: 1¢ on Kalshi, 0¢ on Polymarket. Platforms are tightly aligned at a 0.9% spread, leaving little room for cross-platform arbitrage.
A price of 1¢ means the market estimates a 1% probability that Billy Harris will be the outcome. Buying one share at 1¢ pays out $1.00 if correct — a 9900% 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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Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Billy Harris wins the Wong vs Harris professional tennis match in the 2026 French Open Men Singles Qualification Round 1 after a ball has been played, then the market resolves to Yes.
The following market refers to the Wong vs Harris professional tennis match in the 2026 French Open Men Singles Qualification Round 1 after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).
PolymarketThis market refers to the tennis match between Coleman Wong and Billy Harris in the Roland Garros, Qualification ATP, originally scheduled for May 19, 2026 at 4:00AM ET. This market will resolve to 'Coleman Wong' if Coleman Wong advances against Billy Harris. This market will resolve to 'Billy Harris' if Billy Harris advances against Coleman Wong. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Billy Harris
0.6% avg
