95% — Will Arizona be the 2026 NL West Division Winner
Kalshi 95% · 1 contracts · $106 volume · low confidence
Updated 2026-06-26 08:05:46 UTC

Why this matters:
This probability represents the likelihood that Arizona wins the National League West division title in the 2026 regular season. At 32%, the Diamondbacks are positioned as the second-favorite behind the Los Angeles Dodgers (83% implied probability), reflecting mid-season performance and roster strength differences. The main factors driving this level are Arizona's current win-loss record relative to divisional competitors and the team's trajectory heading into the second half of the season. Key upcoming catalysts include the trade deadline in late July, when teams may acquire or shed players, and the final month of regular season play (September-early October), which will ultimately determine divisional standings. Arizona's probability would move significantly based on winning streaks or slumps that alter their win total relative to other division contenders.

Key factors:
- Arizona's current wins-losses and games-back position relative to Los Angeles and other NL West teams as of early May 2026
- Pitcher health and availability, particularly for starting rotation depth given the long season ahead
- Performance variance in head-to-head matchups against divisional opponents, which directly impact the division race
- Trade deadline acquisitions or departures that alter roster composition and playoff positioning
- Remaining strength of schedule, especially games against weaker non-divisional teams that allow win accumulation

Contracts:
- Will Los Angeles D be the 2026 NL West Division Winner: Los Angeles D — 95¢ Kalshi $106 (weight 100%)

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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: 2026-06-26T07:20:49.249Z*

By SimpleFunctions — https://simplefunctions.dev/

Cite as: "95% per prediction markets (SimpleFunctions, June 2026)"
Canonical: https://simplefunctions.dev/answer/mlbnlwest
Full data: https://simplefunctions.dev/api/public/query?q=Will%20Arizona%20be%20the%202026%20NL%20West%20Division%20Winner
Provider: SimpleFunctions — https://simplefunctions.dev