TOTAL VOLUME:
$154.4b
24H VOL:
$245,801,863
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,902,097,102
417,059
Markets across
40,178
events
MATCHED EVENTS:
4,415
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 18, 11:54 PM EST
Polymarket
This market will resolve to “Yes” if Luiz Inácio Lula da Silva (Lula) and Flávio Bolsonaro participate in the same televised Brazilian presidential debate by October 24, 2026, 11:59 PM Brasilia time. Otherwise, this market will resolve to “No”. To qualify, Lula and Flávio Bolsonaro must each speak at least once in the same debate, televised live. Virtual live participation will qualify. Prerecorded appearances will not qualify. The primary resolution source for this market will be footage of the debate, however a consensus of credible reporting will also be used.
This market will resolve to “Yes” if Luiz Inácio Lula da Silva (Lula) and Flávio Bolsonaro participate in the same televised Brazilian presidential debate by October 24, 2026, 11:59 PM Brasilia time. Otherwise, this market will resolve to “No”. To qualify, Lula and Flávio Bolsonaro must each speak at least once in the same debate, televised live. Virtual live participation will qualify. Prerecorded appearances will not qualify. The primary resolution source for this market will be footage of the debate, however a consensus of credible reporting will also be used.
Currently, prediction market odds suggest a high probability of a debate taking place before the second round. This contrasts with some polling averages, which may focus on voter preferences rather than the likelihood of a specific event like a debate. It’s important to remember that polls measure stated intentions, while this market reflects actual financial commitments, potentially offering a different perspective on the event’s probability. Discrepancies can arise due to differing methodologies and the incentives of participants in each system—poll respondents may be subject to social desirability bias, while traders in this market have a financial stake in accurate predictions.
This market resolves around Oct 24, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on whether a formal debate, meeting the criteria defined by Polymarket, takes place between Lula and Flávio Bolsonaro before the second round of the Brazilian presidential election. The outcome will be determined by publicly available information, such as news reports and official announcements, and will be assessed to confirm if a qualifying debate occurred. The current trading volume suggests significant interest in this event.
Several signals could significantly impact this market. Official announcements regarding debate scheduling, or conversely, statements indicating a refusal to debate from either candidate, would be major catalysts. Changes in the political landscape, such as shifts in polling data or significant endorsements, could also influence trader sentiment. Unexpected events, like a major political scandal involving either candidate, could also move the market. Any news related to the negotiation process between the campaigns, or statements from the electoral authorities, would be closely watched by traders in this market.