SimpleFunctions
4 source contracts·Kalshi 4·refreshed just now·Closes Nov 15, 2026 · 142d

Will St. Louis be the 2026 NL Central Division Winner

Liquidity-weighted aggregate sits at 23% across 4 Kalshi contracts.

Implied probability

23%
0%50%100%

Kalshi

23%

4 contracts

Polymarket

not bound

Cross-venue gap

single venue

24h move

no pin

24h volume

$2K

4 contracts

Closes

Nov 15, 2026

142 days

30-day trend

0%50%100%-30d-3w-2w-1wtodayAggregate: 31% (30 days, 30 points)Aggregate: 31% on 2026-06-25
Aggregate of 4 contracts · 30d

Bracket families

4 clusters across 4 contracts.

These contracts were grouped by title similarity. The headline aggregate combines all clusters; verify the cluster you actually need before quoting a number.

Cluster 1

Will Chicago C be the 2026 NL Central Division Winner: Chicago C

1 contract$1K

Cluster 2

Will Milwaukee be the 2026 NL Central Division Winner: Milwaukee

1 contract$775

Cluster 3

Will St. Louis be the 2026 NL Central Division Winner: St. Louis

1 contract$219

Cluster 4

Will Pittsburgh be the 2026 NL Central Division Winner: Pittsburgh

1 contract$36

Analysis

This 19% probability indicates that markets currently assess St. Louis has a one-in-five chance of winning the NL Central Division in 2026. The Cardinals face competition primarily from Pittsburgh (14% implied probability) and Milwaukee (19%), suggesting the division remains highly contested. St. Louis's probability would increase with strong first-half performance and improved injury recovery, while it would decrease if early-season results trail divisional competitors. The resolution of this market depends on the final regular season standings in late September 2026, with the team's performance trajectory throughout the spring and summer providing the primary indicators of divisional championship viability.

  • St. Louis currently trails Milwaukee (19%) and Pittsburgh (14%) in individual contract odds, suggesting the Cardinals are not the division favorites despite competing in the same division
  • Trade activity and volume on St. Louis contracts ($4,047 in 24-hour volume) exceeds other NL Central competitors, indicating active disagreement among traders on the team's prospects
  • Division resolution occurs in late September 2026 when final regular season standings are determined, with current May performance providing early information on whether 19% properly reflects the Cardinals' competitive positioning
  • Pittsburgh and Milwaukee represent the primary alternative outcomes with combined probability around 33%, meaning two-thirds of market participants expect the title to go outside St. Louis
  • Early-season win-loss record through May and June will be the primary driver of probability adjustments, as markets update expectations based on actual competitive performance

What moved the line

  • Jun 20Milwaukee4pp7074¢ · Kalshi

Recently closed in general

These markets stopped trading. Last odds and any captured outcome are shown above — full settlement detail lives at the venue.

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How we compute these odds

SimpleFunctions aggregates live prediction-market contracts from Kalshi and Polymarket. Each slug groups contracts that resolve on the same underlying event, identified by venue event_id.

For binary slugs, the headline probability is the liquidity-weighted mid-price across all bound contracts. For multi-outcome slugs (e.g. elections with 3+ candidates), the headline is the leader’s price; we never arithmetically average disjoint outcomes — that would produce a number with no real-world meaning.

Snapshots refresh every 5 minutes during market hours; daily aggregates are computed at 04:00 UTC. The 30-day sparkline is drawn from per-ticker daily means stored in market_indicator_daily; 24h delta and movement events are derived from the same source.

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