TOTAL VOLUME:
$154.3b
24H VOL:
$228,458,490
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,879,276,037
410,833
Markets across
40,345
events
MATCHED EVENTS:
4,363
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 26, 4:22 PM EST
Polymarket
This market refers to the tennis match between Matteo Martineau and Otto Virtanen in the Brest, originally scheduled for October 27, 2026 at 5:00AM ET. This market will resolve to 'Matteo Martineau' if Matteo Martineau advances against Otto Virtanen. This market will resolve to 'Otto Virtanen' if Otto Virtanen advances against Matteo Martineau. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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 Matteo Martineau and Otto Virtanen in the Brest, originally scheduled for October 27, 2026 at 5:00AM ET. This market will resolve to 'Matteo Martineau' if Matteo Martineau advances against Otto Virtanen. This market will resolve to 'Otto Virtanen' if Otto Virtanen advances against Matteo Martineau. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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.
Prediction market odds often reflect the collective wisdom of a diverse group of forecasters, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their lines based on statistical models and expert analysis, while this market is driven by individuals willing to put their capital behind their beliefs. It’s common to see discrepancies between the two, especially before a significant amount of volume accumulates. Examining these differences can be insightful, as prediction markets sometimes anticipate outcomes that diverge from initial sportsbook assessments, though this is not always the case.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of each outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders participate, the price adjusts to reflect the collective assessment of the market. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price reflects the aggregated sentiment of all traders on Polymarket regarding the result of the Martineau vs Virtanen match, offering a dynamic and real-time assessment of the event’s potential outcome.
This market resolves around Nov 3, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on the official result of the match between Matteo Martineau and Otto Virtanen, as reported by a recognized tennis authority. The platform will verify the result against established sources to determine which outcome is the winner. Traders holding 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 this market before Nov 3, 2026. Any news regarding player form, injuries, or changes in playing conditions could significantly shift trader sentiment. Unexpected upsets in earlier rounds of the tournament, or particularly strong performances by either player in other matches, could also impact the odds. Furthermore, large trading volume from informed participants could drive price movements, especially if it signals a shift in expectations based on new information or analysis. Monitoring these signals will be key to understanding potential shifts in this market.