TOTAL VOLUME:
$154.6b
24H VOL:
$333,432,169
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,971,286,090
419,492
Markets across
40,634
events
MATCHED EVENTS:
4,654
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 20, 5:59 AM EST
Polymarket
This market refers to the tennis match between Samaira Pahwa and Alessandra Fiorillo in the W15 Sharm ElSheikh, Qualifying, originally scheduled for October 20, 2026 at 2:30AM ET. This market will resolve to 'Samaira Pahwa' if Samaira Pahwa advances against Alessandra Fiorillo. This market will resolve to 'Alessandra Fiorillo' if Alessandra Fiorillo advances against Samaira Pahwa. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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 Samaira Pahwa and Alessandra Fiorillo in the W15 Sharm ElSheikh, Qualifying, originally scheduled for October 20, 2026 at 2:30AM ET. This market will resolve to 'Samaira Pahwa' if Samaira Pahwa advances against Alessandra Fiorillo. This market will resolve to 'Alessandra Fiorillo' if Alessandra Fiorillo advances against Samaira Pahwa. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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.
Often, prediction market odds reflect a wisdom-of-the-crowd effect, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, while this market aggregates the beliefs of many individual traders. If a significant number of informed bettors believe a sportsbook is mispricing the probability of a particular outcome, we may see divergence. It's important to remember that both represent probabilities, but they are derived from different sources and methodologies, and this market can offer a unique perspective.
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 specific outcome. The price of a share directly reflects the implied probability of that outcome occurring. As more people buy shares in a particular player, the price increases, and the implied probability rises. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market efficiently incorporates new information as it becomes available, leading to dynamic price adjustments based on collective sentiment and analysis of the players involved.
This market resolves around Oct 27, 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 Sharm ElSheikh tennis match between Samaira Pahwa and Alessandra Fiorillo, as reported by a recognized tennis authority. The player who wins the match will be declared the winner of this market, and shares representing that outcome will pay out according to the final market price at resolution. Any potential disputes will be resolved based on widely available and accepted match results.
Several factors could influence trading activity and shift the odds in this market. News regarding player injuries, changes in playing conditions, or even updates on their recent performance could all impact trader sentiment. Unexpected upsets in other matches involving these players, or even broader trends in the tennis world, might also play a role. Any information that alters the perceived probability of either Samaira Pahwa or Alessandra Fiorillo winning will likely be reflected in the price of shares in this market.