Executable opportunity
Buy Yes — Lewis Hamilton is the 2026 Formula 1 Drivers' Champion
One stable URL, requoted from current order-book depth for a $100 all-in budget. Both contracts passed a manual rules review.
Tracked watchlist
Buy Yes
Polymarket is the better executable fill
17.16% lower all-in, buying 163.51 more payout units for the same budget if this side settles at 1.
polymarket
10.55¢
947.51 contracts · fee $4.30
kalshi
12.74¢
784.00 contracts · fee $5.80
Alert me when the executable price improves
Email only if the best venue changes or the all-in price improves by your threshold. The reference resets after each delivered alert.
Why these contracts are comparable
Both rule sets resolve Yes iff Lewis Hamilton wins the 2026 F1 Drivers' Championship. Kalshi event KXF1-26 has subtitle 2026. The 16-day metadata difference is post-event administrative expiry, not a different outcome.
Reviewed 2026-08-01 · fingerprints pinned on both venues. Quotes can move before execution; venue previews remain authoritative. Eligibility depends on jurisdiction.