TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 27, 5:03 PM EST
Polymarket
This market refers to the tennis match between Pedro Sakamoto and Joao Goncalves in the Curitiba, Brazil, Qualifying, originally scheduled for September 27, 2026 at 3:00PM ET. This market will resolve to 'Pedro Sakamoto' if Pedro Sakamoto advances against Joao Goncalves. This market will resolve to 'Joao Goncalves' if Joao Goncalves advances against Pedro Sakamoto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Pedro Sakamoto and Joao Goncalves in the Curitiba, Brazil, Qualifying, originally scheduled for September 27, 2026 at 3:00PM ET. This market will resolve to 'Pedro Sakamoto' if Pedro Sakamoto advances against Joao Goncalves. This market will resolve to 'Joao Goncalves' if Joao Goncalves advances against Pedro Sakamoto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 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 ATP Tour. A consensus of credible reporting may also be used.
Typically, prediction markets like this one can offer a different perspective than traditional sportsbooks or political betting sites. Sportsbooks often set odds based on statistical models and public perception, while this market reflects the collective wisdom of traders who are incentivized to be accurate. If sportsbook odds significantly differ from those seen here, it could indicate disagreement about the likely winner or underlying factors influencing the race. However, direct comparisons should be made cautiously, as each venue has its own user base and information sources.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the probability of a particular candidate winning the Curitiba mayoral race. As more shares are bought for a candidate, the price of those shares increases, reflecting a higher perceived probability of success. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price movements are driven by supply and demand, with traders adjusting their positions based on new information and their own analysis of the race. This dynamic pricing allows the market to aggregate information efficiently.
This market resolves around Oct 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official results announced by the electoral authorities in Curitiba following the mayoral election. The candidate who receives the most votes, as officially certified, will be declared the winner, and that outcome will determine the settlement of this market. Traders who correctly predicted the winning candidate will receive a payout based on the odds at the time of their trade.
Several factors could influence trading activity and shift the odds in this market. Major developments in the campaigns, such as significant endorsements, policy announcements, or debate performances, could all impact trader sentiment. Unexpected economic news affecting Curitiba, or shifts in national political trends, could also play a role. Polling data releases, while not directly factored into the market, often influence trader behavior. Finally, any controversies or scandals involving the candidates could lead to substantial price movements in this market.