Live prediction market odds for Frances Tiafoe vs. Daniel Altmaier. Compare prices across Kalshi and Polymarket.
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Kalshi / Polymarket
2026-06-20
Frances Tiafoe vs. Daniel Altmaier — ATP Tennis match scheduled for 2026-06-20. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Frances Tiafoe leads the “Frances Tiafoe vs. Daniel Altmaier” event at 73.0% implied probability, followed by Daniel Altmaier at 28.0%. A 2.0% cross-platform spread signals an active arbitrage window.
Frances Tiafoe vs. Daniel Altmaier is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Frances Tiafoe leads at 73% implied probability, making it the market favorite. Other contenders include Daniel Altmaier at 28%.
Frances Tiafoe currently leads at 73% implied probability. Behind Frances Tiafoe, Daniel Altmaier at 28% 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: Frances Tiafoe: 74¢ on Kalshi, 72¢ on Polymarket. Daniel Altmaier: 28¢ on Kalshi, 28¢ on Polymarket. The 2.0% spread shows moderate platform divergence worth monitoring for potential opportunities.
A price of 73¢ means the market estimates a 73% probability that Frances Tiafoe will be the outcome. Buying one share at 73¢ pays out $1.00 if correct — a 37% 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 Daniel Altmaier wins the Altmaier vs Tiafoe professional tennis match in the 2026 ATP Halle Semifinal after a ball has been played, then the market resolves to Yes.
The following market refers to the Altmaier vs Tiafoe professional tennis match in the 2026 ATP Halle Semifinal 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 Daniel Altmaier and Frances Tiafoe in the Halle Open, originally scheduled for June 20, 2026 at 10:30AM ET. This market will resolve to 'Daniel Altmaier' if Daniel Altmaier advances against Frances Tiafoe. This market will resolve to 'Frances Tiafoe' if Frances Tiafoe advances against Daniel Altmaier. 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.
Frances Tiafoe
73.0% avg
