
Brazil Chamber of Deputies Election Winner
Core Summary
According to the latest prediction market data for the query “Brazil Chamber of Deputies Election Winner”, traders have formed a strong consensus.
Currently, PL is dominating the market with an overwhelming 89% chance of winning. UPB follows in second place at 3.4%, while MISSÃO sits in third with 3.4%. The betting volume for this specific market has already reached $105.3K, reflecting intense industry interest.
Breakdown of Competitive Tiers
To better assess where each potential outcome stands, the market can be segmented into three distinct trading tiers based on implied probability and contract pricing:
🥇 Tier 1: The Dominant Leader
- PL (89%): Currently commanding the highest probability, PL is heavily favored by the order book. Traders looking to back this outcome face a “Buy Yes” contract price of 89¢, signaling a high degree of market conviction. This contract alone has generated $45.6K in volume.
🥈 Tier 2: The Primary Challengers
- UPB (3.4%): Positioned as the most viable alternative, UPB maintains a 3.4% chance of resolving true. Its “Buy Yes” shares currently trade at 3¢.
- MISSÃO (3.4%): Sitting in third place with a 3.4% probability, the market shows measured skepticism toward MISSÃO, treating it as an outside wildcard unless momentum shifts.
🥉 Tier 3: The Long-Tail Options (Combining for ~4.3%)
Beyond the top three choices, a wide field of macro variables and long-shot outcomes are being tracked. While their individual probabilities hover low, they represent crucial hedges for speculative traders:
- Alternative Options: This includes FE Brasil (2.5%), MDB (0.3%), and PSB (0.3%).
- Speculative Volume: Despite low statistical likelihood, certain long-tail contracts like PSD are still attracting notable interest.
Comprehensive Order Book & Pricing Dashboard
The table below outlines the full breakdown of contract prices, probabilities, and market depth for all listed outcomes in this prediction pool:
| Rank | Predicted Outcome | Win Probability | Trading Volume | Buy Yes (Cost) | Buy No (Cost) |
|---|---|---|---|---|---|
| 1 | PL | 89.0% | $45.6K | 89¢ | 11¢ |
| 2 | UPB | 3.4% | $14.1K | 3¢ | 97¢ |
| 3 | MISSÃO | 3.4% | $7.7K | 3¢ | 97¢ |
| 4 | FE Brasil | 2.5% | $5.6K | 3¢ | 98¢ |
| 5 | MDB | 0.3% | $4.4K | 0¢ | 100¢ |
| 6 | PSB | 0.3% | $3.0K | 0¢ | 100¢ |
| 7 | PSD | 0.1% | $4.1K | 0¢ | 100¢ |
| 8 | REPUBLICANOS | 0.1% | $2.9K | 0¢ | 100¢ |
| 9 | PSDB-CIDADANIA | 0.1% | $2.6K | 0¢ | 100¢ |
| 10 | PODE | 0.1% | $2.4K | 0¢ | 100¢ |
| 11 | PDT | 0.1% | $2.5K | 0¢ | 100¢ |
| 12 | PSOL-REDE | 0.1% | $2.9K | 0¢ | 100¢ |
| 13 | PRD-SOLIDARIEDADE | 0.1% | $2.6K | 0¢ | 100¢ |
| 14 | Avante | 0.1% | $2.6K | 0¢ | 100¢ |
| 15 | NOVO | 0.1% | $2.4K | 0¢ | 100¢ |
Result Rules
The next federal Chamber of Deputies election is scheduled to take place in Brazil on October 4, 2026.
This market will resolve according to the political party or electoral federation that holds the greatest number of seats in the next Brazilian Chamber of Deputies (Câmara dos Deputados) as a result of the next Brazilian Chamber of Deputies election.
In the event of a tie between multiple entities for the most seats held, this market will resolve in favor of the entity whose listed abbreviation appears first in alphabetical order.
This market's resolution will be based solely on the number of seats held by the named party or electoral federation in the Brazilian Chamber of Deputies as a result of the next Brazilian Chamber of Deputies election, not by any coalition it may be a part of.
If the result of this election isn't known definitively by June 30, 2027, 11:59 PM ET, the market will resolve to "Other".
This market will resolve based on the result of the election, as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Brazilian government, specifically the Superior Electoral Court (Tribunal Superior Eleitoral, TSE) (e.g., www.tse.jus.br/eleicoes/resultados-eleicoes) or the Brazilian Chamber of Deputies (https://www.camara.leg.br/).
AI Valuation Analysis: Finding Market Mispricings & EV Gaps
While human consensus and speculative volume shape the broader prediction market, our quantitative algorithms offer a data-driven counter-perspective. By analyzing fundamental signals, underlying trends and historical distributions, our AI Valuation model calculates an independent “Fair Value” probability for each outcome.
Comparing this Fair Value against the current Trade Value uncovers major disparities — known as the Expected Value (EV) Gap. Contracts with a positive EV Gap represent statistically underpriced outcomes, whereas a negative EV Gap flags a potential market overreaction.
Top AI Alpha & Mispriced Arbitrage Opportunities
Based on the latest data model run, several key contracts stand out with significant deviations:
- The Most Overvalued Outcome PL currently trades at 89%, but our AI places its Fair Value at just 46.7%. This creates a large negative EV Gap of -42.3%, suggesting the crowd may be overhyping this outcome and driving the premium too high.
- The Best Value Play (Highest EV) Our model identifies MDB as the premium value opportunity on the board. While the market only assigns it a 0.3% trading probability, our AI’s Fair Value assessment sits at 24.6% — yielding an impressive +24.3% EV Gap.
- Under-the-Radar Dark Horses Other notable discrepancies include REPUBLICANOS (EV Gap: +20%) and PSB (EV Gap: +19.8%). These long-tail opportunities are heavily discounted by the live order books despite stronger statistical backing from our predictive model.
| Market | Trade Value | Fair Value | EV Gap |
|---|---|---|---|
| PL | 89.0% | 46.7% | -42.3% |
| UPB | 3.4% | 16.5% | +13.2% |
| MISSÃO | 3.4% | 13.4% | +10.0% |
| FE Brasil | 2.5% | 3.7% | +1.2% |
| MDBBest EV | 0.3% | 24.6% | +24.3% |
| PSB | 0.3% | 20.1% | +19.8% |
| PSD | 0.1% | 15.4% | +15.2% |
| REPUBLICANOS | 0.1% | 20.1% | +20.0% |
| PSDB-CIDADANIA | 0.1% | 12.9% | +12.8% |
| PODE | 0.1% | 7.4% | +7.3% |
| PDT | 0.1% | 12.9% | +12.8% |
| PSOL-REDE | 0.1% | 12.5% | +12.3% |
| PRD-SOLIDARIEDADE | 0.1% | 14.4% | +14.2% |
| Avante | 0.1% | 9.7% | +9.6% |
| NOVO | 0.1% | 7.4% | +7.3% |
Trade Activities
Here is the trade activities for this event.
Sep 7, 2026
- 08:53 PMMAmacrosteaks$20.91
Bought 41 Yes for Will Partido Liberal (PL) hold the most seats in the Brazilian Chamber of Deputies after the 2026 election? at 0.51
- 04:25 PMACacpz$0.88
Sold 1.51 No for Will Federação União Progressista (UPB) hold the most seats in the Brazilian Chamber of Deputies after the 2026 election? at 0.58
- 10:19 AMPPPPMT$0.01
Sold 0.02 No for Will Partido Liberal (PL) hold the most seats in the Brazilian Chamber of Deputies after the 2026 election? at 0.49
- 10:17 AMMAmacrosteaks$5.09
Bought 9.980391 Yes for Will Partido Liberal (PL) hold the most seats in the Brazilian Chamber of Deputies after the 2026 election? at 0.51
- 10:11 AMMAmacrosteaks$5.09
Bought 9.980391 Yes for Will Partido Liberal (PL) hold the most seats in the Brazilian Chamber of Deputies after the 2026 election? at 0.51
- 10:01 AMMAmacrosteaks$15.60
Bought 30 Yes for Will Partido Liberal (PL) hold the most seats in the Brazilian Chamber of Deputies after the 2026 election? at 0.52
- 10:01 AMVIViscaElBarca$10.00
Sold 20 Yes for Will Partido Liberal (PL) hold the most seats in the Brazilian Chamber of Deputies after the 2026 election? at 0.5
- 10:00 AMMAmacrosteaks$10.40
Bought 20 Yes for Will Partido Liberal (PL) hold the most seats in the Brazilian Chamber of Deputies after the 2026 election? at 0.52
- 10:00 AMLOlongdated-poli$208.00
Sold 400 Yes for Will Partido Liberal (PL) hold the most seats in the Brazilian Chamber of Deputies after the 2026 election? at 0.52
Sep 5, 2026
- 03:07 PMMIMispricedPaladin$8.20
Bought 820.28 Yes for Will Federação Brasil da Esperança (FE Brasil) hold the most seats in the Brazilian Chamber of Deputies after the 2026 election? at 0.01
- 09:51 AMOLOlma$1.06
Sold 2 Yes for Will Partido Liberal (PL) hold the most seats in the Brazilian Chamber of Deputies after the 2026 election? at 0.53
- 09:50 AMOLOlma$1.16
Sold 2 No for Will Federação União Progressista (UPB) hold the most seats in the Brazilian Chamber of Deputies after the 2026 election? at 0.58
Whales Wallets That Are Betting on This Event
Frequently Asked Questions
What is the current market consensus on "Brazil Chamber of Deputies Election Winner"?
As of the latest update, PL leads the field as the frontrunner with a 89% win probability, followed by UPB at 3.4% and MISSÃO at 3.4%. Total trading volume for this pool has reached $105.3K, indicating deep liquidity and high trader engagement.
How does the AI Fair Value differ from the live Market Trade Value?
The live Market Trade Value reflects public sentiment, order-book momentum and speculative capital. Our AI Fair Value is computed independently with quantitative models that strip out hype to focus on underlying data. When the two diverge, it creates an EV Gap, flagging where the market may be mispricing an outcome.
Which outcome represents the highest Expected Value (EV) right now?
Our latest run flags MDB as the most significant mispricing. While the market trades it at a 0.3% implied probability, our AI calculates a Fair Value of 24.6% — an Expected Value gap of +24.3%, making it the premium value play in this pool.
Is the market consensus overreacting to any specific outcome?
Yes — our data suggests a notable overreaction around PL. The crowd has pushed its live Trade Value up to 89%, yet our Fair Value assessment puts its real likelihood at just 46.7%, a negative EV Gap of -42.3% that signals the contract is overpriced.
Are there any high-value dark horse options hidden in the long-tail data?
Absolutely. Beyond the headline outcomes, our model highlights under-the-radar potential in lower-ranked options. REPUBLICANOS holds a positive EV Gap of +20%, and PSB shows +19.8%. These contracts are discounted by live order books despite stronger quantitative backing.
