Live prediction market odds for Petr Bar Biryukov vs. Antoine Ghibaudo. Compare prices across Kalshi and Polymarket.
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Kalshi / Polymarket
2026-06-20
Petr Bar Biryukov vs. Antoine Ghibaudo — ATP Tennis match scheduled for 2026-06-20. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Antoine Ghibaudo leads the “Petr Bar Biryukov vs. Antoine Ghibaudo” event at 61.0% implied probability, followed by Petr Bar Biryukov at 40.0%. A 2.0% cross-platform spread signals an active arbitrage window.
Petr Bar Biryukov vs. Antoine Ghibaudo is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Antoine Ghibaudo leads at 61% implied probability, making it the market favorite. Other contenders include Petr Bar Biryukov at 40%.
Antoine Ghibaudo currently leads at 61% implied probability. Behind Antoine Ghibaudo, Petr Bar Biryukov at 40% are the next closest contenders. A 2.0% spread across platforms indicated moderate disagreement on the latest developments.
Here are the latest odds across Kalshi, Polymarket: Antoine Ghibaudo: 62¢ on Kalshi, 60¢ on Polymarket. Petr Bar Biryukov: 40¢ on Kalshi, 40¢ on Polymarket. The 2.0% spread shows moderate platform divergence worth monitoring for potential opportunities.
A price of 61¢ means the market estimates a 61% probability that Antoine Ghibaudo will be the outcome. Buying one share at 61¢ pays out $1.00 if correct — a 64% 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 Petr Bar Biryukov wins the Ghibaudo vs Bar Biryukov professional tennis match in the 2026 ATP Mallorca Qualification Round 1 after a ball has been played, then the market resolves to Yes.
The following market refers to the Ghibaudo vs Bar Biryukov professional tennis match in the 2026 ATP Mallorca 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 Antoine Ghibaudo and Petr Bar Biryukov in the Mallorca Championships, Qualification, originally scheduled for June 20, 2026 at 5:00AM ET. This market will resolve to 'Antoine Ghibaudo' if Antoine Ghibaudo advances against Petr Bar Biryukov. This market will resolve to 'Petr Bar Biryukov' if Petr Bar Biryukov advances against Antoine Ghibaudo. 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.
Antoine Ghibaudo
61.0% avg
