SimpleFunctions
Winner-take-all · 9 outcomes9 contractsKalshirefreshed 12 min agoCloses Feb 15, 2027 · 282d

Who will headline the Pro Football Championship Halftime Show

Leader sits at 31% across 9 bound outcomes, runner-up at 27%. This is a winner-take-all market — the headline is the leader’s price, not an arithmetic mean.

Leader probability

31%

JAY-Z

runner-up 27¢leader 31¢

Outcomes

9

winner-take-all

Runner-up

27¢

Miley Cyrus

Spread

4pp

contested

24h volume

$213

thin orderbook

Closes

Feb 15, 2027

282 days

Venue

Kalshi

9 bound

30-day trend

0%50%100%-30d-3w-2w-1wtodayJAY-Z: 31% (28 days, 26 points)JAY-Z: 31% on 2026-05-08Miley Cyrus: 28% (28 days, 22 points)Miley Cyrus: 28% on 2026-05-08Justin Bieber: 17% (28 days, 7 points)Justin Bieber: 17% on 2026-05-07
JAY-Z31¢Miley Cyrus28¢Justin Bieber17¢
Top 3 candidates by current price · 28d

Bracket family

How the bracket ladder is priced.

Each row is one outcome on the venue. Sorted by 24h volume — the heaviest book is at the top.

Analysis

Miley Cyrus is currently priced as the frontrunner to headline the Pro Football Championship Halftime Show with a 22% probability, meaning traders estimate roughly a one-in-five chance she receives the booking. This reflects the competition among a fragmented field where the top four candidates span only 9 percentage points (Cyrus 22%, Justin Bieber 18%, Morgan Wallen and Post Malone each at 9%). The current pricing likely reflects Cyrus's recent touring activity, mainstream appeal, and history performing at major events, while Bieber's close runner-up position suggests continued consideration of his career trajectory and halftime-show precedent. Movement in these probabilities would depend on official announcements from the championship organizers, public statements from artists about availability, or shifts in perceived suitability based on cultural or commercial factors. The resolution event—the official announcement of the halftime headliner—typically occurs several months before the championship game itself.

  • Miley Cyrus holds the plurality at 22%, but no candidate exceeds 25%, indicating genuine uncertainty across a dispersed field of contenders
  • Justin Bieber at 18% represents the closest challenger; the 4-point gap could narrow or widen based on touring schedules, health updates, or public perception changes
  • Morgan Wallen and Post Malone each trade at 9%, suggesting traders view country and hip-hop crossover acts as viable but less favored alternatives
  • Historical halftime-show booking patterns and recent artist availability (touring schedules, contract obligations) likely inform the current price distribution
  • No official announcement or credible leaked information appears to have dominated trading; market confidence remains moderate as reflected by moderate volume ($248-$1419 across related contracts)

What moved the line

  • May 6JAY-Z18pp1331¢ · Kalshi
  • May 7Miley Cyrus5pp2227¢ · Kalshi
  • May 6Morgan Wallen3pp96¢ · 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.

More like this

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.

Last updated on this page: 12 min ago.