TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 25, 10:33 PM EST
Polymarket
This market refers to the tennis match between Benjamin Willwerth and Duncan Chan in the Sioux Falls, USA, Qualifying, originally scheduled for October 25, 2026 at 4:50PM ET. This market will resolve to 'Benjamin Willwerth' if Benjamin Willwerth advances against Duncan Chan. This market will resolve to 'Duncan Chan' if Duncan Chan advances against Benjamin Willwerth. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 8, 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 Benjamin Willwerth and Duncan Chan in the Sioux Falls, USA, Qualifying, originally scheduled for October 25, 2026 at 4:50PM ET. This market will resolve to 'Benjamin Willwerth' if Benjamin Willwerth advances against Duncan Chan. This market will resolve to 'Duncan Chan' if Duncan Chan advances against Benjamin Willwerth. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 8, 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.
Often, prediction market odds can differ from those found at traditional sportsbooks due to the differing incentives of participants. Sportsbooks aim to set lines that balance action on both sides, while prediction market traders are incentivized to express their genuine beliefs about the outcome. This can lead to prediction markets reflecting a more accurate assessment of probabilities, especially as more information emerges. However, it’s important to note that sportsbooks and prediction markets can sometimes align, particularly when public opinion strongly favors a specific candidate. Examining these differences can offer valuable insights.
This market resolves around Nov 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winner of the Sioux Falls mayoral race, as declared by official election results, will determine the outcome of this market. The platform will then verify the results against these sources to finalize the settlement. Traders holding shares in the winning candidate will receive a payout, while those holding shares in the losing candidate will not. It’s important to monitor news sources as we approach the resolution date.
Several factors could influence the outcome of this market. Major endorsements from influential figures or organizations, significant policy announcements from either candidate, and any unexpected events impacting their campaigns could all shift the odds. Polling data releases, while not always definitive, can also have a noticeable effect on trader sentiment. Furthermore, debates and public appearances could sway opinions and lead to changes in the market. Any news related to campaign finance or potential controversies could also move this market as we approach Nov 1, 2026.