TOTAL VOLUME:
$154.5b
24H VOL:
$271,200,656
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,922,627,141
420,368
Markets across
40,352
events
MATCHED EVENTS:
4,484
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 25, 4:09 PM EST
Polymarket
This market refers to the tennis match between Spencer Johnson and Jonah Braswell in the Sioux Falls, USA, Qualifying, originally scheduled for October 25, 2026 at 1:20PM ET. This market will resolve to 'Spencer Johnson' if Spencer Johnson advances against Jonah Braswell. This market will resolve to 'Jonah Braswell' if Jonah Braswell advances against Spencer Johnson. 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 Spencer Johnson and Jonah Braswell in the Sioux Falls, USA, Qualifying, originally scheduled for October 25, 2026 at 1:20PM ET. This market will resolve to 'Spencer Johnson' if Spencer Johnson advances against Jonah Braswell. This market will resolve to 'Jonah Braswell' if Jonah Braswell advances against Spencer Johnson. 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 reflect a different perspective than those found at traditional sportsbooks. Sportsbooks set lines to balance action and ensure profit, incorporating a 'vig' or commission. This market, however, is driven purely by the collective wisdom of traders who are incentivized to accurately forecast the outcome. As a result, you may find that the implied probabilities in this market differ from sportsbook odds, potentially offering a more accurate assessment of the true likelihood of each player winning. It's valuable to compare both to gain a comprehensive understanding.
This market resolves around Nov 1, 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 basketball game between Spencer Johnson and Jonah Braswell in Sioux Falls. The platform will verify the result against publicly available sources to determine the winning outcome and distribute payouts to those who correctly predicted the result. Traders should monitor for official announcements regarding the game’s completion to understand when the market will be finalized.
Several factors could influence the price movement of this market before resolution. Any news regarding the condition of either player, Spencer Johnson or Jonah Braswell, such as injuries or changes in playing status, would likely have a significant impact. Additionally, updates on team strategies or any pre-game analysis from credible sources could shift trader sentiment. Unexpected announcements related to the game’s location or scheduling could also cause fluctuations. Monitoring these signals will be crucial for understanding potential shifts in this market.