SimpleFunctions
3 source contracts·Kalshi 3·refreshed just now·Closes Dec 31, 2026 · 102d

Will Bruno Mars be the #1 most streamed Artist on the 2026 Spotify Wrapped Top 10 Artist U.S chart on the date that the chart is released for 2026

Liquidity-weighted aggregate sits at 31% across 3 Kalshi contracts.

Implied probability

31%
0%50%100%

Kalshi

31%

3 contracts

Polymarket

not bound

Cross-venue gap

single venue

24h move

no pin

24h volume

$2K

3 contracts

Closes

Dec 31, 2026

102 days

30-day trend

0%50%100%-30d-3w-2w-1wtodayAggregate: 44% (26 days, 26 points)Aggregate: 44% on 2026-09-19
Aggregate of 3 contracts · 26d

Bracket families

3 clusters across 3 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 taylor swift be the #1 most streamed artist on the 2026 spotify wrapped top 10 artist u.s chart on the date that the chart is released for 2026

1 contract$1K

Cluster 2

will drake be the #1 most streamed artist on the 2026 spotify wrapped top 10 artist u.s chart on the date that the chart is released for 2026

1 contract$842

Cluster 3

will bruno mars be the #1 most streamed artist on the 2026 spotify wrapped top 10 artist u.s chart on the date that the chart is released for 2026

1 contract$192

Analysis

This represents the estimated likelihood that Bruno Mars will be the most-streamed artist in the United States when Spotify releases its 2026 Wrapped rankings, typically in early November. At 30%, Bruno Mars is priced as a significant contender but behind Drake (77%) and well ahead of Taylor Swift (7%) and Bad Bunny (4%) in the current market assessment. The probability reflects Bruno Mars' historical streaming performance relative to other major artists, though the final outcome depends heavily on release schedules over the next three months—any major album or single release from Bruno Mars or competing artists could shift market expectations substantially. The resolution occurs when Spotify publicly announces the 2026 Wrapped rankings in November 2026, making streaming volume through October the decisive period.

  • Bruno Mars' 2026 streaming trajectory through October compared to Drake, Taylor Swift, and Bad Bunny, particularly any new releases or touring announcements
  • Drake's historically dominant position in U.S. streaming but vulnerability if no major releases land in late 2026
  • The timing and impact of any album or extended project releases from major artists between now and October 2026
  • Historical consistency of Spotify's top-streamed artist rankings and whether incumbent leaders maintain dominance year-over-year
  • Whether Bruno Mars' catalog continues current streaming velocity or experiences decline/resurgence based on playlist positioning and cultural relevance

What moved the line

  • Sep 17Drake5pp7782¢ · Kalshi
  • Sep 19Bruno Mars3pp14¢ · 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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Adjacent prediction questions.

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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