Executable opportunity
Buy No — Marco Rubio wins and accepts the 2028 Republican presidential nomination
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 No
Kalshi is the better executable fill
0.90% lower all-in, buying 1.20 more payout units for the same budget if this side settles at 1.
polymarket
73.10¢
136.80 contracts · fee $1.10
kalshi
72.44¢
138.00 contracts · fee $1.99
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 rules require the named individual to win and accept the 2028 Republican presidential nomination; venue expiry differs by 15 hours.
Reviewed 2026-08-01 · fingerprints pinned on both venues. Quotes can move before execution; venue previews remain authoritative. Eligibility depends on jurisdiction.