TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 20, 12:21 PM EST
Polymarket
This market refers to the tennis match between Oscar Jose Gutierrez and Denis Klok in the M15 Maceio, Main Draw, originally scheduled for October 20, 2026 at 9:00AM ET. This market will resolve to 'Oscar Jose Gutierrez' if Oscar Jose Gutierrez advances against Denis Klok. This market will resolve to 'Denis Klok' if Denis Klok advances against Oscar Jose Gutierrez. 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 Oscar Jose Gutierrez and Denis Klok in the M15 Maceio, Main Draw, originally scheduled for October 20, 2026 at 9:00AM ET. This market will resolve to 'Oscar Jose Gutierrez' if Oscar Jose Gutierrez advances against Denis Klok. This market will resolve to 'Denis Klok' if Denis Klok advances against Oscar Jose Gutierrez. 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 different perspective than traditional sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market relies on the collective wisdom of traders. If a significant number of traders believe a sportsbook is undervaluing a particular outcome, the odds on Polymarket may diverge. This can happen when traders have access to information or analysis not fully reflected in sportsbook lines. It’s common to see differences, especially early in the market, as prediction markets can quickly incorporate new information and adjust probabilities.
On Polymarket, this market is priced through a continuous trading mechanism where traders buy and sell shares representing their belief in the outcome of the Gutierrez vs Klok match. The price of these shares directly reflects the implied probability of each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy shares in a particular outcome, its price increases, and the implied probability rises. Conversely, selling shares decreases the price and probability. This dynamic pricing ensures that the market reflects the aggregated beliefs of all participants, creating a real-time forecast of the event's potential results.
This market resolves around Oct 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be based on the official result declared by the boxing commission overseeing M15 Maceio. The platform will verify the outcome against these sources to determine which fighter won the match. Any disputes or challenges to the official result will be considered according to Polymarket’s standard procedures, but the initial official declaration will be the primary determinant for settlement.
Several factors could influence the trading activity in this market. News regarding fighter injuries, changes in training regimens, or even pre-fight press conference statements could all shift trader sentiment. Unexpected betting patterns in traditional sportsbooks might also draw attention and impact trading volume on Polymarket. Any significant updates about the fighters’ physical condition or strategic approaches are likely to be closely watched by traders and could lead to price adjustments. Ultimately, any information that alters the perceived probability of either fighter winning could move this market.