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 20, 4:24 AM EST
Polymarket
This market refers to the tennis match between Makoto Ochi and Ryota Tanuma in the M15 Tanagura, Main Draw, originally scheduled for October 19, 2026 at 8:30PM ET. This market will resolve to 'Makoto Ochi' if Makoto Ochi advances against Ryota Tanuma. This market will resolve to 'Ryota Tanuma' if Ryota Tanuma advances against Makoto Ochi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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 Makoto Ochi and Ryota Tanuma in the M15 Tanagura, Main Draw, originally scheduled for October 19, 2026 at 8:30PM ET. This market will resolve to 'Makoto Ochi' if Makoto Ochi advances against Ryota Tanuma. This market will resolve to 'Ryota Tanuma' if Ryota Tanuma advances against Makoto Ochi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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.
Comparing prediction market odds to those offered by sportsbooks reveals how collective intelligence differs from traditional oddsmaking. Sportsbooks typically set lines based on statistical models and expert analysis, while this market reflects the wisdom of the crowd. Often, prediction markets can offer more accurate probabilities, especially as the event nears and more information becomes available. Discrepancies can arise due to differing opinions, biases, or simply the unique information held by traders participating in this market. It's a fascinating way to see where the public consensus diverges from professional analysis.
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 reflects the probability of that outcome occurring, as determined by supply and demand. As more people buy shares indicating a particular outcome, the 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 odds constantly adapt to new information and changing sentiment surrounding the Makoto Ochi vs Ryota Tanuma match.
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 Makoto Ochi vs Ryota Tanuma match, as declared by the relevant sporting authority. The platform will verify the result against publicly available data to determine which outcome corresponds to the actual event result. Traders holding shares in the winning outcome will be entitled to a payout based on the final market price at resolution.
Several signals could significantly impact this market before Oct 27, 2026. News regarding fighter injuries, changes in training regimens, or even pre-fight press conference statements could all shift trader sentiment. Unexpected announcements about the fight's conditions, such as a last-minute venue change or rule modification, could also cause price fluctuations. Public opinion, reflected in polls and analysis from sports commentators, can also influence trading activity. Any information that alters perceptions of the fighters’ chances of winning has the potential to move this market.