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 11, 3:05 PM EST
Polymarket
This market refers to the tennis match between Federico Zeballos and Samuel Heredia in the Santa Cruz 2, Bolivia, Qualifying, originally scheduled for October 11, 2026 at 12:00PM ET. This market will resolve to 'Federico Zeballos' if Federico Zeballos advances against Samuel Heredia. This market will resolve to 'Samuel Heredia' if Samuel Heredia advances against Federico Zeballos. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 25, 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 Federico Zeballos and Samuel Heredia in the Santa Cruz 2, Bolivia, Qualifying, originally scheduled for October 11, 2026 at 12:00PM ET. This market will resolve to 'Federico Zeballos' if Federico Zeballos advances against Samuel Heredia. This market will resolve to 'Samuel Heredia' if Samuel Heredia advances against Federico Zeballos. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 25, 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 traders, potentially differing from those set by sportsbooks. Sportsbooks establish initial lines based on statistical models and expert analysis, aiming to balance action on both sides. However, this market allows for continuous price discovery as new information emerges and opinions shift. If there’s significant disagreement between the prediction market and sportsbook odds, it could signal an opportunity for arbitrage, where traders attempt to profit from the discrepancy. It’s important to note that prediction markets can sometimes be more accurate than traditional forecasts.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the price fluctuates, reflecting the evolving consensus. The market's depth, indicated by the number of shares traded, provides insight into the confidence level behind the current price. This dynamic pricing ensures the market remains responsive to new developments.
This market resolves around Oct 18, 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 Zeballos vs Heredia match, as determined by the relevant sporting authorities. The platform will verify the results against established sources to ensure accuracy and transparency. Traders who hold shares in the winning outcome will be entitled to a payout based on the final market price at the time of resolution, while those holding shares in losing outcomes will forfeit their investment.
Several signals or events could significantly move this market before Oct 18, 2026. Any news regarding player injuries, changes in playing conditions, or significant shifts in public perception could influence trader sentiment. Unexpected announcements about team strategies or player form could also lead to price adjustments. Furthermore, large trading volume from informed participants might indicate new information or a change in outlook. Monitoring these factors closely will be crucial for understanding potential market movements and making informed trading decisions in this contest.