27% — Miami Grand Prix Sprint Race
Kalshi 28% · 18 contracts · $1.7M volume · medium confidence
Updated 2026-05-03 17:27:43 UTC

Why this matters:
This 26% probability represents the market's assessment that a sprint race will occur at the Miami Grand Prix in 2026. The contracts show Max Verstappen as the favorite winner at 24 cents if a sprint happens, with Andrea Kimi Antonelli as the second choice at 37 cents. Sprint race inclusion depends on Formula 1's calendar decisions and whether Miami retains sprint status for the upcoming season. The primary driver of this probability is the official F1 calendar announcement, which typically occurs months in advance. Key uncertainties include whether F1 continues expanding sprints as a format and Miami's specific designation. The market is pricing in meaningful doubt about sprint confirmation, likely because final calendar details may not yet be publicly confirmed or because recent F1 strategic shifts around sprint proliferation remain uncertain.

Key factors:
- F1 has not yet officially announced whether Miami hosts a sprint race in 2026, making calendar confirmation the primary resolution event
- Verstappen's 24-cent odds suggest he carries approximately 24-28% implied probability of winning if a sprint occurs, while Antonelli at 37 cents suggests lower confidence in his sprint performance relative to other races
- Trading volume is concentrated in the Verstappen contract ($154k 24h), indicating market focus on his championship contention rather than sprint-specific dynamics
- Sprint races remain discretionary calendar events; F1 has historically limited them to roughly 6 per season, creating genuine uncertainty about Miami's inclusion
- A 26% overall probability suggests the market assigns roughly 65-75% confidence that Miami will host a sprint in 2026, with remaining uncertainty on driver outcomes conditional on sprint confirmation

Contracts:
- Miami Grand Prix Winner: Max Verstappen — 4¢ Kalshi $551K (weight 7%)
- Miami Grand Prix Winner: Andrea Kimi Antonelli — 32¢ Kalshi $344K (weight 7%)
- Miami Grand Prix Winner: Lando Norris — 29¢ Kalshi $329K (weight 7%)
- Miami Grand Prix Winner: Charles Leclerc — 23¢ Kalshi $207K (weight 7%)
- Miami Grand Prix Winner: George Russell — 6¢ Kalshi $100K (weight 6%)
- Will the Miami Grand Prix be postponed or canceled due to weather?: Miami Grand Prix postponed or canceled — 3¢ Kalshi $53K (weight 6%)
- Miami Grand Prix: Podium Finishers: Charles Leclerc — 58¢ Kalshi $25K (weight 6%)
- Miami Grand Prix: Podium Finishers: Max Verstappen — 26¢ Kalshi $23K (weight 6%)
- ... and 10 more

Cite as: "27% per prediction markets (SimpleFunctions, May 2026)"
Canonical: https://simplefunctions.dev/answer/f1sprinttop5
Full data: https://simplefunctions.dev/api/public/query?q=Miami%20Grand%20Prix%20Sprint%20Race
Provider: SimpleFunctions — https://simplefunctions.dev