24% — Who will win the Ballon d'Or in 2026 Leader: Harry Kane at 24% · Kalshi 24% · 8 contracts · $4K volume · medium confidence Updated 2026-06-25 20:31:29 UTC Tracks the leading outcome in a winner-take-all prediction market set with 8 outcomes. Why this matters: This 37% probability reflects market expectation that one specific player will win the 2026 Ballon d'Or award. The current level is driven by uncertainty over who will emerge as the standout performer across the 2025-26 season, with top contenders like Harry Kane (34¢ on Kalshi) and Michael Olise (14¢) generating significant trading volume. The probability would rise if a player demonstrates exceptional form through early 2026 and consolidates dominance across major competitions; it would fall if several players maintain comparable performance levels, fragmenting the vote. The award will be decided in October 2026 based on performances during the calendar year, with the FIFA Club World Cup and European club season serving as the primary stage where candidates establish their credentials. Cross-venue pricing shows a 4-percentage-point gap, with Polymarket slightly higher, suggesting modest disagreement on near-term trajectory. Key factors: - Harry Kane currently prices at 34¢ on Kalshi, representing 9x the probability of the next-highest individual listed candidate (Ousmane Dembele at 9¢), indicating concentrated market conviction around one player - Combined top-5 candidate probabilities from listed contracts sum to roughly 66¢, leaving 34¢ distributed across unlisted players, suggesting either fragmentation or unpriced contenders - Kalshi shows 4pp lower probability than Polymarket (36% vs 40%), indicating venues disagree on directional momentum heading into the 2025-26 season - The 24-hour trading volume of $10,422 on the Harry Kane contract dwarfs volume on lower-priced candidates, suggesting institutional or informed traders are active - With voting based on calendar-year 2026 performance, seven months remain until the award criteria period ends, creating high uncertainty for seasonal form and potential injury Contracts: - Who will win the Ballon d'Or in 2026?: Harry Kane — 24¢ Kalshi $3 (weight 0%) - Who will win the Ballon d'Or in 2026?: Kylian Mbappe — 20¢ Kalshi $359 (weight 9%) - Who will win the Ballon d'Or in 2026?: Lamine Yamal — 11¢ Kalshi $11 (weight 0%) - Who will win the Ballon d'Or in 2026?: Lionel Messi — 10¢ Kalshi $2K (weight 54%) - Who will win the Ballon d'Or in 2026?: Michael Olise — 8¢ Kalshi $103 (weight 2%) - Who will win the Ballon d'Or in 2026?: Cristiano Ronaldo — 6¢ Kalshi $1K (weight 24%) - Who will win the Ballon d'Or in 2026?: Ousmane Dembele — 4¢ Kalshi $133 (weight 3%) - Who will win the Ballon d'Or in 2026?: Vitinha — 3¢ Kalshi $294 (weight 7%) --- ## 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: 2026-06-25T20:20:51.409Z* By SimpleFunctions — https://simplefunctions.dev/ Cite as: "24% per prediction markets (SimpleFunctions, June 2026)" Canonical: https://simplefunctions.dev/answer/ballondor Full data: https://simplefunctions.dev/api/public/query?q=Who%20will%20win%20the%20Ballon%20d'Or%20in%202026 Provider: SimpleFunctions — https://simplefunctions.dev