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 7, 4:08 PM EST
Polymarket
This market tracks whether the tennis match between Mackenzie McDonald and Ryan Nijboer in Braga will be completed. Currently, Polymarket gives a 100.0% probability to “Braga: Completed Match: Mackenzie McDonald vs Ryan Nijboer”. The resolution source for this market is the official ATP Tour scores website at https://www.atptour.com/en/scores/current. Keep an eye on the originally scheduled match date of October 6, 2026 at 5:00AM ET, as confirmation of the match proceeding will be a key signal for resolution.
This market refers to the tennis match between Mackenzie McDonald and Ryan Nijboer in the Braga, originally scheduled for October 6, 2026 at 5:00AM ET. This market will resolve to 'Mackenzie McDonald' if Mackenzie McDonald advances against Ryan Nijboer. This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Mackenzie McDonald. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 20, 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 wisdom of the crowd, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, while this market allows anyone to express their belief about the outcome. If a significant number of traders believe a sportsbook is undervaluing a player, the prediction market odds will likely shift to reflect that view. It’s common to see discrepancies, especially as new information becomes available and public sentiment evolves leading up to the match.
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 these shares directly reflects 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 surfaces, the price will adjust accordingly, providing a real-time assessment of the likelihood of each player winning the McDonald vs Nijboer match. The current price indicates the collective forecast of those trading in this market.
This market resolves around Oct 13, 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 McDonald vs Nijboer match, as declared by the governing tennis authority. The platform will verify the result against publicly available sources to determine the winning player and settle the market accordingly. Traders should ensure they understand the resolution timeline and have sufficient time to adjust their positions before the event concludes.
Several factors could influence the trading activity in this market. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could significantly shift the odds. Unexpected announcements about player strategy or coaching changes could also impact market sentiment. Furthermore, major shifts in public opinion, reflected in polls or expert analysis, may lead to increased trading volume and price adjustments as traders react to the evolving information landscape surrounding the McDonald vs Nijboer match.