FL-09 Republican Primary Winner

$129.8K Vol
Aug 18, 2026
Active
Probability Trend
Ben Butler 31.1%
Dan Green 28.5%
Jorge Martinez 23.2%
Thomas Chalifoux 19.7%
Justin Story 0.1%

Core Summary

According to the latest prediction market data for the query “FL-09 Republican Primary Winner”, traders have formed a strong consensus.

Currently, Howard Steven Rance is dominating the market with an overwhelming 38.1% chance of winning. Justin Story follows in second place at 11%, while Thomas Chalifoux sits in third with 10.5%. The betting volume for this specific market has already reached $129.8K, 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

  • Howard Steven Rance (38.1%): Currently commanding the highest probability, Howard Steven Rance is heavily favored by the order book. Traders looking to back this outcome face a “Buy Yes” contract price of 38¢, signaling a high degree of market conviction. This contract alone has generated $10.5K in volume.

🥈 Tier 2: The Primary Challengers

  • Justin Story (11%): Positioned as the most viable alternative, Justin Story maintains a 11% chance of resolving true. Its “Buy Yes” shares currently trade at 11¢.
  • Thomas Chalifoux (10.5%): Sitting in third place with a 10.5% probability, the market shows measured skepticism toward Thomas Chalifoux, treating it as an outside wildcard unless momentum shifts.

🥉 Tier 3: The Long-Tail Options (Combining for ~40.5%)

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 Marcus Carter (10.3%), and Jorge Malavet (7.5%).
  • Speculative Volume: Despite low statistical likelihood, certain long-tail contracts like Marcus Carter 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)
1Howard Steven Rance38.1%$10.5K38¢62¢
2Justin Story10.9%$11.5K11¢89¢
3Thomas Chalifoux10.5%$47.5K11¢90¢
4Marcus Carter10.3%$3.0K10¢90¢
5Jorge Malavet7.5%$5.0K93¢

Result Rules

This market will resolve according to the candidate who wins the nomination for the Republican Party to contest the FL-09 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Republican primary will take place on August 18, 2026.

If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".

The resolution source for this market will be a consensus of official Republican sources, including https://www.rnc.org/.

Any replacement of the nominee before election day will not change the resolution of the market.

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 Howard Steven Rance currently trades at 38.1%, but our AI places its Fair Value at just 18.1%. This creates a large negative EV Gap of -20%, suggesting the crowd may be overhyping this outcome and driving the premium too high.
  • The Best Value Play (Highest EV) Our model identifies Justin Story as the premium value opportunity on the board. While the market only assigns it a 11% trading probability, our AI’s Fair Value assessment sits at 33.1% — yielding an impressive +22.2% EV Gap.
  • Under-the-Radar Dark Horses Other notable discrepancies include Marcus Carter (EV Gap: +11.5%) and Jorge Malavet (EV Gap: +10.8%). These long-tail opportunities are heavily discounted by the live order books despite stronger statistical backing from our predictive model.
MarketTrade ValueFair ValueEV Gap
Howard Steven Rance38.1%18.1%-20.0%
Justin StoryBest EV10.9%33.1%+22.2%
Thomas Chalifoux10.5%18.1%+7.6%
Marcus Carter10.3%21.8%+11.5%
Jorge Malavet7.5%18.3%+10.8%

Trade Activities

Here is the trade activities for this event.

Aug 16, 2026

  • 06:01 PM
    0X0x7e092E426EE75607D1fD5a6eD1d9D387fF0dbcc0-1764928343859
    $4.00

    Bought 5 No for Will Thomas Chalifoux be the Republican nominee for FL-09? at 0.8

  • 05:48 PM
    WHwhat-would-hayek-2
    $4.08

    Bought 5.099501 No for Will Thomas Chalifoux be the Republican nominee for FL-09? at 0.8

  • 05:43 PM
    SLsleepymonkey
    $0.00

    Sold 13.34 Yes for Will Justin Story be the Republican nominee for FL-09? at 0

  • 05:43 PM
    SLsleepymonkey
    $27.84

    Sold 139.21 Yes for Will Thomas Chalifoux be the Republican nominee for FL-09? at 0.2

  • 05:42 PM
    $206.72

    Sold 255.21 No for Will Thomas Chalifoux be the Republican nominee for FL-09? at 0.81

  • 05:27 PM
    $332.10

    Sold 410 No for Will Thomas Chalifoux be the Republican nominee for FL-09? at 0.81

  • 05:12 PM
    0X0x122Cb94C437EA5e6f088c6c0C143c592ab8EFBed-1782168978900
    $11.89

    Sold 62.6 Yes for Will Thomas Chalifoux be the Republican nominee for FL-09? at 0.19

  • 05:12 PM
    MAmacrosteaks
    $1.90

    Sold 10 Yes for Will Thomas Chalifoux be the Republican nominee for FL-09? at 0.19

  • 05:12 PM
    $16.36

    Sold 20.2 No for Will Thomas Chalifoux be the Republican nominee for FL-09? at 0.81

  • 04:34 PM
    V4V4Mb7vN6JDACV1
    $2.46

    Sold 3 No for Will Thomas Chalifoux be the Republican nominee for FL-09? at 0.82

  • 04:33 PM
    V4V4Mb7vN6JDACV1
    $4.10

    Sold 5 No for Will Thomas Chalifoux be the Republican nominee for FL-09? at 0.82

  • 04:24 PM
    OBoborknez
    $8.04

    Bought 44.692736 Yes for Will Thomas Chalifoux be the Republican nominee for FL-09? at 0.18

Whales Wallets That Are Betting on This Event

A51
0xa5ef…2966
Event PnL
+$2,663.09
Volume
$16,918.46
Positions
NoNoNo+6
ME2
Melody626
Event PnL
-$1,329.43
Volume
$15,692.50
Positions
YesYes
AB3
abdkxrhxr
Event PnL
+$1,019.17
Volume
$14,944.18
Positions
NoNoYes+2
MR4
mrworldwide
Event PnL
+$971.55
Volume
$14,498.25
Positions
NoNoYes+1
AN5
anoin123
Event PnL
-$376.23
Volume
$6,621.79
Positions
NoYes
DU6
DuneMentat
Event PnL
+$58.20
Volume
$2,634.87
Positions
NoNoNo+1
E47
0xe4C1…8911
Event PnL
+$375.76
Volume
$2,585.75
Positions
NoYes
WF8
Wforkf
Event PnL
-$199.11
Volume
$2,421.99
Positions
YesYes

Frequently Asked Questions

What is the current market consensus on "FL-09 Republican Primary Winner"?

As of the latest update, Howard Steven Rance leads the field as the frontrunner with a 38.1% win probability, followed by Justin Story at 11% and Thomas Chalifoux at 10.5%. Total trading volume for this pool has reached $129.8K, 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 Justin Story as the most significant mispricing. While the market trades it at a 11% implied probability, our AI calculates a Fair Value of 33.1% — an Expected Value gap of +22.2%, 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 Howard Steven Rance. The crowd has pushed its live Trade Value up to 38.1%, yet our Fair Value assessment puts its real likelihood at just 18.1%, a negative EV Gap of -20% 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. Marcus Carter holds a positive EV Gap of +11.5%, and Jorge Malavet shows +10.8%. These contracts are discounted by live order books despite stronger quantitative backing.

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