SimpleFunctions
7 source contracts·Kalshi 7·refreshed just now·Closes Jan 1, 2027 · 100d

Will Harry Styles be on the cover of Rolling Stone in 2026

Liquidity-weighted aggregate sits at 18% across 7 Kalshi contracts.

Implied probability

18%
0%50%100%

Kalshi

18%

7 contracts

Polymarket

—

not bound

Cross-venue gap

—

single venue

24h move

—

no pin

24h volume

$7

7 contracts

Closes

Jan 1, 2027

100 days

30-day trend

0%50%100%-30d-3w-2w-1wtodayAggregate: 47% (23 days, 23 points)Aggregate: 47% on 2026-09-19
Aggregate of 7 contracts · 23d

Bracket families

7 clusters across 7 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 Ariana Grande be on the cover of Rolling Stone in 2026

1 contract$7

Cluster 2

Will Bad Bunny be on the cover of Rolling Stone in 2026

1 contract$0

Cluster 3

Will Taylor Swift be on the cover of Rolling Stone in 2026

1 contract$0

Cluster 4

Will Harry Styles be on the cover of Rolling Stone in 2026

1 contract$0

Cluster 5

Will Lady Gaga be on the cover of Rolling Stone in 2026

1 contract$0

Cluster 6

Will Leonardo DiCaprio be on the cover of Rolling Stone in 2026

1 contract$0

Cluster 7

Will Timothée Chalamet be on the cover of Rolling Stone in 2026

1 contract$0

Analysis

This probability represents the chance that Harry Styles appears on a Rolling Stone cover at any point during 2026. At 8%, the market suggests this outcome is unlikely but not ruled out. The current assessment reflects Styles' moderate presence in mainstream music and media relative to other artists being tracked. Rolling Stone features dozens of cover subjects annually, and whether Styles receives one depends on factors including new album releases, touring activity, cultural moments, and editorial decisions at the publication. With less than five months remaining in 2026, the window for this to occur is narrowing significantly. The market also shows substantially higher probabilities for Bad Bunny (9%) and Ariana Grande (8%), suggesting traders view Styles as a less likely cover subject than certain contemporaries during this period.

  • ›Harry Styles has not released a major studio album since 'Harry's House' in May 2022; new music release timing directly influences coverage likelihood
  • ›Rolling Stone publishes roughly 12 major cover issues annually; historical cover frequency for mid-tier artists suggests baseline probability would be 2-5% under typical circumstances
  • ›Artist touring schedules, award show appearances, and cultural moments in the final months of 2026 would be primary drivers of increased coverage probability
  • ›The relatively thin trading volume on this contract ($7 in 24-hour volume) suggests limited market confidence in the probability estimate
  • ›Comparison contracts show Bad Bunny at 9% and Ariana Grande at 8%, indicating market views Styles as slightly less likely than these peers for 2026 cover placement

What moved the line

  • Sep 19Harry Styles↑33pp56→89¢ · Kalshi
  • Sep 19Lady Gaga↓7pp11→4¢ · Kalshi
  • Sep 18Taylor Swift↑5pp29→34¢ · Kalshi
  • Sep 17Lady Gaga↑5pp4→9¢ · Kalshi
  • Sep 17Harry Styles↑3pp52→55¢ · 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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