16% — Will Luke Fenhaus be the NASCAR O'Reilly Auto Parts Series Champion
Kalshi 16% · 3 contracts · $238 volume · medium confidence
Updated 2026-07-14 08:11:19 UTC

Why this matters:
Luke Fenhaus has a 9% probability of winning the NASCAR O'Reilly Auto Parts Series championship in 2026, meaning market participants view him as a moderate longshot compared to stronger favorites like Justin Allgaier (33%). The probability reflects expectations based on current performance metrics, season progression, and historical driver competitiveness in the series. Key drivers of this probability include Fenhaus's standing in the points table relative to frontrunners, his recent race results and consistency, and his equipment quality compared to championship-contending teams. The championship will be decided through the full 2026 season schedule, with the final races determining the title. Market odds typically shift following significant events like major race results, injury announcements, team changes, or substantial changes in points positioning. Fenhaus would need to either accumulate wins and consistent top finishes while competitors underperform, or maintain current momentum if he's already performing near market expectations.

Key factors:
- Fenhaus's current points standing and performance gap relative to Justin Allgaier and other top-probability contenders
- Recent race results and consistency trends indicating whether his performance is improving or declining through the 2026 season
- Quality and stability of his team equipment and sponsorship compared to championship-favorite teams
- Upcoming key races or playoff structure changes that could affect championship odds
- Historical win-loss records and head-to-head competitiveness data between Fenhaus and current series frontrunners

Contracts:
- Will Justin Allgaier be the NASCAR O'Reilly Auto Parts Series Champion?: Justin Allgaier — 33¢ Kalshi $226 (weight 95%)
- Will Jesse Love be the NASCAR O'Reilly Auto Parts Series Champion?: Jesse Love — 5¢ Kalshi $12 (weight 5%)
- Will Brent Crews be the NASCAR O'Reilly Auto Parts Series Champion?: Brent Crews — 9¢ Kalshi $0 (weight 0%)

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## Methodology

SimpleFunctions aggregates live YES-side prices from Kalshi and Polymarket contracts bound to this question. For binary topics the headline is the liquidity-weighted mid-price (weight = log(1 + 24h volume) × freshness, where freshness is 1.0 if updated <24h, 0.7 if <7d, 0.4 otherwise). For multi-outcome (winner-take-all) topics the headline is the current leader's price — disjoint outcomes are never arithmetically averaged. Snapshots refresh every 5 minutes during market hours.

## SF Signal

- SF Index, regime, and 30d Brier calibration are computed separately and surfaced at https://simplefunctions.dev/admin/calibration.
- No SimpleFunctions index / regime / calibration signal is bound to this topic yet — the headline above is market-derived only.

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*Last verified: 2026-07-14T07:20:50.057Z*

By SimpleFunctions — https://simplefunctions.dev/

Cite as: "16% per prediction markets (SimpleFunctions, July 2026)"
Canonical: https://simplefunctions.dev/answer/nascarautopartsseries
Full data: https://simplefunctions.dev/api/public/query?q=Will%20Luke%20Fenhaus%20be%20the%20NASCAR%20O'Reilly%20Auto%20Parts%20Series%20Champion
Provider: SimpleFunctions — https://simplefunctions.dev