TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 21, 1:41 PM EST
Polymarket
This market refers to the tennis match between Susan Bandecchi and Oceane Dodin in the Porto, originally scheduled for September 21, 2026 at 6:00AM ET. This market will resolve to 'Susan Bandecchi' if Susan Bandecchi advances against Oceane Dodin. This market will resolve to 'Oceane Dodin' if Oceane Dodin advances against Susan Bandecchi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 5, 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Susan Bandecchi and Oceane Dodin in the Porto, originally scheduled for September 21, 2026 at 6:00AM ET. This market will resolve to 'Susan Bandecchi' if Susan Bandecchi advances against Oceane Dodin. This market will resolve to 'Oceane Dodin' if Oceane Dodin advances against Susan Bandecchi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 5, 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 WTA Tour. A consensus of credible reporting may also be used.
Typically, prediction market odds reflect the wisdom of the crowd, and can differ from traditional sportsbook odds. Sportsbooks set lines based on their own models and need to account for profit margins, while this market is driven purely by traders’ beliefs about the outcome. If a significant discrepancy exists, arbitrage opportunities may arise, where traders can profit by betting on both the prediction market and a sportsbook. It’s common to see prediction markets move faster than sportsbooks to incorporate new information, as they are continuously updated by a large number of participants.
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 a share directly corresponds to 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 of these shares fluctuates, reflecting the collective forecast. The higher the demand for shares representing a specific outcome, the higher the price will climb, and vice versa.
This market resolves around Sep 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Bandecchi vs Dodin match, as declared by the official tournament organizers. The platform will verify the result against established sports data sources to ensure accuracy. Traders who hold shares in the winning outcome will be entitled to a payout based on the final market price at the time of resolution.
Several factors could influence the price of shares in this market. Any news regarding player form, injuries, or changes in playing conditions could significantly shift trader sentiment. Unexpected upsets in other matches leading up to the Bandecchi vs Dodin match could also impact perceptions of their relative strengths. Furthermore, major shifts in public opinion, reflected in polls or expert analysis, could drive trading activity and alter the implied probabilities. Keep an eye on tennis news sources for updates that might affect this market.