About This Market
Arthur Rinderknech vs.
Arthur Rinderknech vs. Frances Tiafoe — ATP Tennis match held on 2026-08-07. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Live prediction market odds for Arthur Rinderknech vs. Frances Tiafoe. Compare prices across Kalshi and Polymarket.

ATP·Resolved 2026-08-07
This market resolved on 2026-08-07. Arthur Rinderknech was the officially declared outcome. Prior to resolution, the market peaked at 99%.
Arthur Rinderknech vs.
Arthur Rinderknech vs. Frances Tiafoe — ATP Tennis match held on 2026-08-07. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
| Candidate | ![]() | ![]() |
|---|---|---|
Arthur RinderknechWINNER | 99% | 100% |
Frances Tiafoe | 1% | 0% |
Arthur Rinderknech
99.9% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Arthur Rinderknech wins the Tiafoe vs Rinderknech professional tennis match in the 2026 ATP Montreal Round Of 32 after a ball has been played, then the market resolves to Yes.
The following market refers to the Tiafoe vs Rinderknech professional tennis match in the 2026 ATP Montreal Round Of 32 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). Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.
PolymarketThis market refers to the tennis match between Frances Tiafoe and Arthur Rinderknech in the National Bank Open, originally scheduled for August 6, 2026 at 8:30PM ET. This market will resolve to 'Frances Tiafoe' if Frances Tiafoe advances against Arthur Rinderknech. This market will resolve to 'Arthur Rinderknech' if Arthur Rinderknech advances against Frances Tiafoe. 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.
The outcomes listed above show how traders are pricing this question. Compare outcome prices from Kalshi, Polymarket in one place. Each price reflects the market’s implied probability, not a guaranteed result. This event is archived; prices shown are historical.
The last available prices are Arthur Rinderknech: 99.0¢ on Kalshi, 99.9¢ on Polymarket; Frances Tiafoe: 1.0¢ on Kalshi, 0.1¢ on Polymarket. Prices are quoted in cents per $1 share. Check the venue for executable prices and available liquidity. The last available price is not necessarily the final settlement price.
The largest price difference shown across venues is 0.9 percentage points. Venues have different traders, liquidity and fees, so their prices can differ. A price gap alone does not establish an executable arbitrage opportunity; compare settlement rules and the actual buy and sell prices.
For example, Arthur Rinderknech at 99.9¢ implies about a 99.9% chance. For a standard $1 contract, a share pays $1 if its outcome settles as correct and $0 if it settles as incorrect. A winning share bought at 40¢ earns 60¢ before fees. Check each venue’s settlement rules, fees and eligibility before trading. Historical prices alone do not identify the winning outcome.