SimpleFunctions
Winner-take-all answer·13 source contracts·Kalshi 13·refreshed just now·Closes Feb 15, 2027 · 190d

Who will headline the Pro Football Championship Halftime Show

Leader sits at 52% across 13 bound outcomes, runner-up at 25%. This is a winner-take-all market — the headline is the leader’s price, not an arithmetic mean.

Leader probability

52%

JAY-Z

runner-up 25¢leader 52¢

Outcomes

13

winner-take-all

Runner-up

25¢

Justin Bieber

Spread

27pp

contested

24h volume

$2K

modest

Closes

Feb 15, 2027

190 days

Venue

Kalshi

13 bound

30-day trend

0%50%100%-30d-3w-2w-1wtodayJAY-Z: 52% (29 days, 27 points)JAY-Z: 52% on 2026-08-07Justin Bieber: 25% (29 days, 26 points)Justin Bieber: 25% on 2026-08-07Miley Cyrus: 22% (29 days, 19 points)Miley Cyrus: 22% on 2026-08-07
JAY-Z52¢Justin Bieber25¢Miley Cyrus22¢
Top 3 candidates by current price · 29d

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.

Cluster 1

Who will headline the Pro Football Championship Halftime Show

13 contracts$2K
OutcomePrice24hVolumeVenueDetail

Who will headline the Pro Football Championship Halftime Show?: Billie Eilish

KXSUPERBOWLHEADLINE-27-BIL

17¢$1KK

Who will headline the Pro Football Championship Halftime Show?: Taylor Swift

KXSUPERBOWLHEADLINE-27-TAY

8¢+1pp$724K

Who will headline the Pro Football Championship Halftime Show?: Ariana Grande

KXSUPERBOWLHEADLINE-27-ARI

11¢$261K

Who will headline the Pro Football Championship Halftime Show?: Post Malone

KXSUPERBOWLHEADLINE-27-POS

11¢$36K

Who will headline the Pro Football Championship Halftime Show?: Justin Bieber

KXSUPERBOWLHEADLINE-27-JUS

25¢1pp$18K

Who will headline the Pro Football Championship Halftime Show?: JAY-Z

KXSUPERBOWLHEADLINE-27-JAY

52¢+1pp$14K

Who will headline the Pro Football Championship Halftime Show?: Miley Cyrus

KXSUPERBOWLHEADLINE-27-MIL

22¢+1pp$11K

Who will headline the Pro Football Championship Halftime Show?: Chris Brown

KXSUPERBOWLHEADLINE-27-CHR

3¢1pp$0K

Who will headline the Pro Football Championship Halftime Show?: Cardi B

KXSUPERBOWLHEADLINE-27-CAR

4¢$0K

Who will headline the Pro Football Championship Halftime Show?: BTS

KXSUPERBOWLHEADLINE-27-BTS

8¢1pp$0K

Who will headline the Pro Football Championship Halftime Show?: BLACKPINK

KXSUPERBOWLHEADLINE-27-BLA

4¢$0K

Who will headline the Pro Football Championship Halftime Show?: Backstreet Boys

KXSUPERBOWLHEADLINE-27-BAC

4¢$0K

Who will headline the Pro Football Championship Halftime Show?: Adele

KXSUPERBOWLHEADLINE-27-ADE

4¢$0K

Analysis

The prediction market currently prices JAY-Z at 42% to headline the Pro Football Championship Halftime Show, reflecting traders' assessment of his likelihood relative to other potential performers. This probability reflects several considerations: JAY-Z's recent high-profile performances, his relationship with the NFL through Roc Nation's involvement in entertainment partnerships, and historical precedent for major artists of his stature being selected. The primary drivers pushing the probability up or down would be any public statements from the NFL regarding artist selection criteria, formal announcements of finalist performers, or significant shifts in the artist's touring schedule and availability. The main resolution catalyst will be the official NFL announcement of the halftime performer, typically occurring several months before the championship game in early February 2027. Uncertainty remains wide given that multiple established artists remain viable candidates and the selection process involves factors beyond pure market preferences.

  • JAY-Z's 42% price substantially exceeds runner-up candidates (Miley Cyrus 24%, Justin Bieber 26%), indicating meaningful differentiation in trader assessment rather than parity
  • Trading volume on the JAY-Z contract ($843 in 24h) vastly exceeds other candidates, suggesting this outcome attracts the most conviction and market participation
  • The combined probability of listed candidates totals approximately 110%, indicating either significant uncertainty about unlisted performers or market-pricing effects in multi-outcome contracts
  • Historical NFL halftime selections have favored artists with recent chart relevance and stadium-scale touring experience, both factors present across top candidates
  • Official performer announcement typically occurs 3-4 months before the February championship, leaving substantial time for probability shifts based on new information

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.

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