Roraima Senate Election: 2nd Place

$68.3K Vol
Oct 4, 2026
Active
Probability Trend
Nicoletti 41.1%
Teresa Surita 27.5%
Helena da Asatur 9.8%
Chico Rodrigues 5.3%
Helio Bolsonaro 4.2%

Core Summary

According to the latest prediction market data for the query “Roraima Senate Election: 2nd Place”, traders have formed a strong consensus.

Currently, Nicoletti is dominating the market with an overwhelming 40.8% chance of winning. Teresa Surita follows in second place at 28.5%, while Helena da Asatur sits in third with 9.5%. The betting volume for this specific market has already reached $68.3K, 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

  • Nicoletti (40.8%): Currently commanding the highest probability, Nicoletti is heavily favored by the order book. Traders looking to back this outcome face a “Buy Yes” contract price of 41¢, signaling a high degree of market conviction. This contract alone has generated $12.1K in volume.

🥈 Tier 2: The Primary Challengers

  • Teresa Surita (28.5%): Positioned as the most viable alternative, Teresa Surita maintains a 28.5% chance of resolving true. Its “Buy Yes” shares currently trade at 28¢.
  • Helena da Asatur (9.5%): Sitting in third place with a 9.5% probability, the market shows measured skepticism toward Helena da Asatur, treating it as an outside wildcard unless momentum shifts.

🥉 Tier 3: The Long-Tail Options (Combining for ~21.3%)

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 Chico Rodrigues (6.3%), Helio Bolsonaro (4%), and Mario Rocha (0.2%).
  • Speculative Volume: Despite low statistical likelihood, certain long-tail contracts like Pastor Isamar 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:

RankPredicted OutcomeWin ProbabilityTrading VolumeBuy Yes (Cost)Buy No (Cost)
1Nicoletti40.8%$12.1K41¢59¢
2Teresa Surita28.5%$21.8K28¢72¢
3Helena da Asatur9.4%$4.8K91¢
4Chico Rodrigues6.3%$14.8K94¢
5Helio Bolsonaro4.0%$9.2K96¢
6Mario Rocha0.1%$820100¢
7Pastor Isamar0.1%$952100¢

Result Rules

The Brazilian Federal Senate election for Roraima is scheduled to take place on October 4, 2026.

This market will resolve according to the candidate who wins the second-most valid votes of any candidate at the specified election.

Candidates will be primarily ranked by order of valid votes won. If two or more candidates are tied for any position, ties will be broken by alphabetical order of the candidates’ listed full names as they appear in this market. This market will resolve to the candidate that occupies the second-highest finishing position after applying this ranking.

If the result of this election isn't definitively known 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).

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 Helena da Asatur currently trades at 9.5%, but our AI places its Fair Value at just 3%. This creates a large negative EV Gap of -6.5%, suggesting the crowd may be overhyping this outcome and driving the premium too high.
  • The Best Value Play (Highest EV) Our model identifies Helio Bolsonaro as the premium value opportunity on the board. While the market only assigns it a 4% trading probability, our AI’s Fair Value assessment sits at 14.7% — yielding an impressive +10.8% EV Gap.
  • Under-the-Radar Dark Horses Other notable discrepancies include Pastor Isamar (EV Gap: +1%). These long-tail opportunities are heavily discounted by the live order books despite stronger statistical backing from our predictive model.
MarketTrade ValueFair ValueEV Gap
Nicoletti40.8%35.6%-5.2%
Teresa Surita28.5%24.7%-3.8%
Helena da Asatur9.4%3.0%-6.5%
Chico Rodrigues6.3%5.2%-1.0%
Helio BolsonaroBest EV4.0%14.7%+10.8%
Mario Rocha0.1%0.1%-0.1%
Pastor Isamar0.1%1.0%+0.9%

Trade Activities

Here is the trade activities for this event.

Sep 13, 2026

  • 07:46 PM
    PApaddaa
    $64.93

    Sold 196.77 Yes for Will Teresa Surita win the second-most votes in the 2026 Roraima Senate election? at 0.33

  • 07:46 PM
    0O0opj4kuu4xb2
    $1.42

    Sold 5.47 Yes for Will Teresa Surita win the second-most votes in the 2026 Roraima Senate election? at 0.26

  • 04:26 PM
    BRbrightKong
    $0.41

    Sold 1.23 Yes for Will Teresa Surita win the second-most votes in the 2026 Roraima Senate election? at 0.33

  • 09:16 AM
    IMImSweating
    $2.40

    Sold 8 Yes for Will Teresa Surita win the second-most votes in the 2026 Roraima Senate election? at 0.3

  • 09:10 AM
    IMImSweating
    $1.80

    Sold 6 Yes for Will Teresa Surita win the second-most votes in the 2026 Roraima Senate election? at 0.3

  • 03:11 AM
    MIMildlyInterested
    $3.45

    Bought 5 No for Will Teresa Surita win the second-most votes in the 2026 Roraima Senate election? at 0.69

  • 02:15 AM
    PEpegasus7
    $10.20

    Sold 15 No for Will Teresa Surita win the second-most votes in the 2026 Roraima Senate election? at 0.68

  • 02:02 AM
    CECesarMaiaGroyp
    $2.17

    Bought 54.190625 Yes for Will Helio Bolsonaro win the second-most votes in the 2026 Roraima Senate election? at 0.04

  • 12:03 AM
    COcorsur4
    $20.30

    Sold 70 Yes for Will Teresa Surita win the second-most votes in the 2026 Roraima Senate election? at 0.29

Sep 12, 2026

  • 11:38 PM
    MOmonoclith
    $17.98

    Sold 62 Yes for Will Teresa Surita win the second-most votes in the 2026 Roraima Senate election? at 0.29

  • 11:12 PM
    JAjasonfentman
    $18.55

    Sold 63.97 Yes for Will Teresa Surita win the second-most votes in the 2026 Roraima Senate election? at 0.29

  • 11:12 PM
    AJAJSV
    $7.93

    Bought 27.34 Yes for Will Teresa Surita win the second-most votes in the 2026 Roraima Senate election? at 0.29

Whales Wallets That Are Betting on This Event

A51
0xa5ef…2966
Event PnL
+$13,381.09
Volume
$15,129.73
Positions
NoNoNo+4
GR2
GrandeFromage
Event PnL
+$725.60
Volume
$5,649.12
Positions
NoYesYes+3
GR3
GroovyCr0c0dil3
Event PnL
+$245.80
Volume
$3,229.31
Positions
YesYesYes+2
YO4
YoungAlphaGoat
Event PnL
+$38.37
Volume
$3,088.19
Positions
YesYesYes+1
SL5
sleepymonkey
Event PnL
-$13.86
Volume
$1,447.10
Positions
NoYesYes+3
2B6
2B9S
Event PnL
+$42.06
Volume
$946.94
Positions
YesYesYes+2
SE7
Seeking-Alpha01
Event PnL
+$2.32
Volume
$826.06
Positions
YesYes
HA8
Haradwaith
Event PnL
-$5.79
Volume
$747.23
Positions
YesYesYes+1

Frequently Asked Questions

What is the current market consensus on "Roraima Senate Election: 2nd Place"?

As of the latest update, Nicoletti leads the field as the frontrunner with a 40.8% win probability, followed by Teresa Surita at 28.5% and Helena da Asatur at 9.5%. Total trading volume for this pool has reached $68.3K, 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 Helio Bolsonaro as the most significant mispricing. While the market trades it at a 4% implied probability, our AI calculates a Fair Value of 14.7% — an Expected Value gap of +10.8%, 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 Helena da Asatur. The crowd has pushed its live Trade Value up to 9.5%, yet our Fair Value assessment puts its real likelihood at just 3%, a negative EV Gap of -6.5% 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. Pastor Isamar holds a positive EV Gap of +1%. These contracts are discounted by live order books despite stronger quantitative backing.

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