96% — Who will perform at World Cup halftime show Leader: Shakira at 96% · Polymarket 96% · 16 contracts · $791 volume · medium confidence Updated 2026-06-17 14:15:28 UTC Tracks the leading outcome in a winner-take-all prediction market set with 16 outcomes. Why this matters: This probability reflects market expectations that Shakira will headline the FIFA World Cup halftime show, currently priced at 97 cents on prediction contracts. The dominant lean toward Shakira likely stems from her previous World Cup halftime performances (2010 in South Africa) and her ongoing global prominence in pop music, though the exact 2026 performer remains unconfirmed. The probability could shift downward if FIFA officially announces a different artist, or if Shakira withdraws due to scheduling conflicts or other circumstances. The runner-up candidate Billie Eilish at 46 cents suggests meaningful uncertainty about alternatives. Resolution will occur when FIFA formally announces the 2026 halftime performer, expected sometime before the tournament begins in June 2026. Contract volume remains modest ($18 daily volume on the leading contract), indicating limited market liquidity rather than overwhelming consensus. Key factors: - Shakira performed at 2010 World Cup halftime and remains a recognizable global pop icon, which may anchor market expectations without official confirmation from FIFA - FIFA has not publicly announced the 2026 halftime performer as of May 2026, creating genuine information vacuum that contrasts with the 97% market probability - Billie Eilish trading at 46 cents represents the strongest alternative, suggesting traders do not view Shakira as certain despite the high price - Daily trading volume on top contracts remains low ($18-79 across major positions), indicating thin liquidity and potential fragility of the market consensus - The tournament begins June 2026, so official announcement could arrive imminently, making the timing critical for contract resolution Contracts: - Who will perform at World Cup halftime show?: Shakira — 96¢ Polymarket $40 (weight 5%) - Who will perform at World Cup halftime show?: Coldplay — 61¢ Polymarket $15 (weight 2%) - Who will perform at World Cup halftime show?: Burna Boy — 44¢ Polymarket $47 (weight 6%) - Who will perform at World Cup halftime show?: Justin Bieber — 39¢ Polymarket $144 (weight 18%) - Who will perform at World Cup halftime show?: Sabrina Carpenter — 10¢ Polymarket $155 (weight 20%) - Who will perform at World Cup halftime show?: Drake — 6¢ Polymarket $31 (weight 4%) - Who will perform at World Cup halftime show?: Daddy Yankee — 5¢ Polymarket $0 (weight 0%) - Who will perform at World Cup halftime show?: Karol G — 4¢ Polymarket $175 (weight 22%) - ... and 8 more --- ## Methodology SimpleFunctions aggregates live YES-side prices from Kalshi and Polymarket contracts bound to this question. For binary topics the headline is the liquidity-weighted mid-price (weight = log(1 + 24h volume) × freshness, where freshness is 1.0 if updated <24h, 0.7 if <7d, 0.4 otherwise). For multi-outcome (winner-take-all) topics the headline is the current leader's price — disjoint outcomes are never arithmetically averaged. Snapshots refresh every 5 minutes during market hours. ## SF Signal - SF Index, regime, and 30d Brier calibration are computed separately and surfaced at https://simplefunctions.dev/admin/calibration. - No SimpleFunctions index / regime / calibration signal is bound to this topic yet — the headline above is market-derived only. --- *Last verified: 2026-06-17T13:20:21.913Z* By SimpleFunctions — https://simplefunctions.dev/ Cite as: "96% per prediction markets (SimpleFunctions, June 2026)" Canonical: https://simplefunctions.dev/answer/who-perform-world-cup-halftime-show Full data: https://simplefunctions.dev/api/public/query?q=Who%20will%20perform%20at%20World%20Cup%20halftime%20show Provider: SimpleFunctions — https://simplefunctions.dev