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 30, 7:23 PM EST
Polymarket
This market refers to the tennis match between Preston Stearns and Jerry Roddick in the M25 Las Vegas, NV, Main Draw, originally scheduled for October 30, 2026 at 12:00PM ET. This market will resolve to 'Preston Stearns' if Preston Stearns advances against Jerry Roddick. This market will resolve to 'Jerry Roddick' if Jerry Roddick advances against Preston Stearns. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 13, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Preston Stearns and Jerry Roddick in the M25 Las Vegas, NV, Main Draw, originally scheduled for October 30, 2026 at 12:00PM ET. This market will resolve to 'Preston Stearns' if Preston Stearns advances against Jerry Roddick. This market will resolve to 'Jerry Roddick' if Jerry Roddick advances against Preston Stearns. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 13, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Typically, prediction market odds offer a different perspective than those found at traditional sportsbooks. Sportsbooks often include a 'vig' or commission built into their odds, representing their profit margin. This market, however, is driven by the collective wisdom of traders, potentially leading to more accurate probabilities, especially as the event approaches and more information becomes available. While sportsbooks may initially set odds based on expert analysis, this market reflects real-money sentiment and can diverge as new information emerges or public opinion shifts.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the outcome of the Stearns vs Roddick fight. The price of each share directly corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. This dynamic pricing ensures that the market reflects the most up-to-date collective intelligence of all participants, offering a unique view compared to static odds.
This market resolves around Nov 6, 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 Stearns vs Roddick fight, as declared by the relevant sporting authority. Any official decision, including a win by knockout, technical knockout, decision, or disqualification, will determine the winning outcome. The platform will verify the result against publicly available sources to ensure accuracy and transparency.
Several factors could significantly influence this market before the fight takes place. Any news regarding injuries to either Preston Stearns or Jerry Roddick would likely cause substantial shifts in the odds. Changes in training reports, pre-fight press conferences, or even social media activity could also impact trader sentiment. Unexpected betting patterns in traditional sportsbooks might also be considered by traders on Polymarket. Ultimately, any information that alters the perceived probability of either fighter winning is likely to move this market.