TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 18, 8:19 PM EST
Polymarket
This market refers to the tennis match between Abedallah Shelbayh and Michael Mmoh in the Tiburon, originally scheduled for September 18, 2026 at 1:00PM ET. This market will resolve to 'Abedallah Shelbayh' if Abedallah Shelbayh advances against Michael Mmoh. This market will resolve to 'Michael Mmoh' if Michael Mmoh advances against Abedallah Shelbayh. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 2, 2026, 11:59 PM ET (14 days after the scheduled start), 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.
This market refers to the tennis match between Abedallah Shelbayh and Michael Mmoh in the Tiburon, originally scheduled for September 18, 2026 at 1:00PM ET. This market will resolve to 'Abedallah Shelbayh' if Abedallah Shelbayh advances against Michael Mmoh. This market will resolve to 'Michael Mmoh' if Michael Mmoh advances against Abedallah Shelbayh. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 2, 2026, 11:59 PM ET (14 days after the scheduled start), 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.
Prediction market odds often offer a different perspective than traditional sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market reflects the collective wisdom of traders who are incentivized to accurately forecast the outcome. Discrepancies can arise due to differing information, biases, or simply varying interpretations of the players' form. If there’s a significant difference, it might signal an opportunity for value betting, where you can potentially profit by taking the more favorable odds from either source.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the likelihood of a particular outcome. The price of these shares directly reflects the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the price adjusts to reflect the evolving consensus. This dynamic pricing ensures that the market remains responsive to changes in perceived probabilities surrounding the Shelbayh vs Mmoh match.
This market resolves around Sep 25, 2026, with the outcome confirmed once the result of the Shelbayh vs Mmoh match is verifiable from credible public reporting. The outcome will be determined by the official result declared by the tournament organizers, confirming which player won the match. The platform will then verify this information against reliable sources to finalize the market and distribute payouts to winning traders. This ensures a transparent and accurate resolution process for everyone involved.
Several factors could influence the price of this market before Sep 25, 2026. Any news regarding player injuries, changes in playing conditions, or updated match analysis from tennis experts could shift trader sentiment. Unexpected upsets in earlier rounds of the tournament, or even commentary on player form during practice sessions, could also have an impact. Furthermore, significant betting activity – a large influx of volume on one particular outcome – could quickly move the market, reflecting a change in perceived probabilities for the Shelbayh vs Mmoh match.