TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 28, 9:42 PM EST
Polymarket
This market refers to the tennis match between Tyler Zink and Charlie Swaine in the M25 Norman, OK, Main Draw, originally scheduled for October 28, 2026 at 2:30PM ET. This market will resolve to 'Tyler Zink' if Tyler Zink advances against Charlie Swaine. This market will resolve to 'Charlie Swaine' if Charlie Swaine advances against Tyler Zink. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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 Tyler Zink and Charlie Swaine in the M25 Norman, OK, Main Draw, originally scheduled for October 28, 2026 at 2:30PM ET. This market will resolve to 'Tyler Zink' if Tyler Zink advances against Charlie Swaine. This market will resolve to 'Charlie Swaine' if Charlie Swaine advances against Tyler Zink. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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.
Prediction market odds often reflect a different kind of wisdom than sportsbook odds. Sportsbooks set lines to balance action and incorporate a profit margin, while this market represents the collective prediction of informed traders. It's common to see discrepancies between the two, especially before significant events or when new information emerges. If sportsbook odds heavily favor one fighter, but this market shows a more even split, it could indicate that prediction market participants believe the sportsbook is mispricing the probability of an upset. Examining these differences can be valuable for informed decision-making.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing each potential 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 prices adjust to reflect the evolving consensus. This dynamic pricing ensures that the market efficiently incorporates all available knowledge, providing a real-time assessment of the likelihood of each fighter winning.
This market resolves around Nov 4, 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 Tyler Zink vs Charlie Swaine fight, as determined by the relevant governing body. The fighter declared the winner by the official decision will be the resolving outcome for this market. Traders holding shares in the winning outcome will be entitled to a payout, while those holding shares in the losing outcome will forfeit their investment.
Several signals could influence the price action in this market. News regarding fighter injuries, changes in training regimens, or even pre-fight press conference dynamics could all shift trader sentiment. Unexpected announcements about fighter weight or health status would likely cause significant movement. Public analysis from MMA experts and any shifts in betting lines at sportsbooks could also impact trading activity. Ultimately, any information that alters the perceived probability of either fighter winning has the potential to move this market.