AZ-01 Republican Primary Winner

According to the latest prediction market data for the query “AZ-01 Republican Primary Winner”, traders have formed a strong consensus.

Currently, Jay Feely is dominating the market with an overwhelming 66% chance of winning. John Trobough follows in second place at 24.3%, while Joseph Chaplik sits in third with 11.8%. The betting volume for this specific market has already reached $426.8K, reflecting intense industry interest.

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

• Jay Feely (66%): Currently commanding the highest probability, Jay Feely is heavily favored by the order book. Traders looking to back this outcome face a “Buy Yes” contract price of 66¢, signaling a high degree of market conviction. This contract alone has generated $8.8K in volume.

🥈 Tier 2: The Primary Challengers

• John Trobough (24.3%): Positioned as the most viable alternative, John Trobough maintains a 24.3% chance of resolving true. Its “Buy Yes” shares currently trade at 24¢.
• Joseph Chaplik (11.8%): Sitting in third place with a 11.8% probability, the market shows measured skepticism toward Joseph Chaplik, treating it as an outside wildcard unless momentum shifts.

🥉 Tier 3: The Long-Tail Options (Combining for ~0%)

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 Matt Gress (7.6%), Paul Reevs (6.2%), and Gina Swoboda (2%).
• Speculative Volume: Despite low statistical likelihood, certain long-tail contracts like Todd Graham are still attracting notable interest.

This market will resolve according to the candidate who wins the nomination for the Republican Party to contest the AZ-01 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Republican primary will take place on August 4, 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.

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 John Trobough currently trades at 24.3%, but our AI places its Fair Value at just 0.3%. This creates a large negative EV Gap of -24.1%, suggesting the crowd may be overhyping this outcome and driving the premium too high.
• The Best Value Play (Highest EV) Our model identifies Jay Feely as the premium value opportunity on the board. While the market only assigns it a 66% trading probability, our AI’s Fair Value assessment sits at 78.3% — yielding an impressive +12.3% EV Gap.
• Under-the-Radar Dark Horses Other notable discrepancies include Joseph Chaplik (EV Gap: +6.3%) and Kari Lake (EV Gap: +2.3%). These long-tail opportunities are heavily discounted by the live order books despite stronger statistical backing from our predictive model.