Skip to content
Scanner / All markets / Sports

Noche UFC: Curtis Blaydes vs. Waldo Cortes Acosta (Heavyweight, Main Card)

Post
KalshiPolymarket ✓ Verified same-resolution Closes Sep 13, 2026
LIVE PRICES — YES
KalshiBEST YES PRICETrade ↗
35¢ last
BidAsk
YES34¢35¢
NO65¢66¢
$1,362 volume
PolymarketTrade ↗
37¢ last
BidAsk
YES36¢37¢
NO63¢64¢
$7,039 volume
Cross-venue spread 2.0¢· active arbitrage window
CROSS-VENUE ARBITRAGE

Buy YES on Kalshi and NO on Polymarket — total cost 99¢ per $1 payout, locking +1.0¢ per contract before fees.

30-DAY PRICE HISTORY
HOW THIS RESOLVES

Kalshi — primary rule

If Curtis Blaydes wins the Cortes-Acosta vs Blaydes professional MMA fight originally scheduled for Sep 12, 2026, then the market resolves to Yes.

Polymarket — resolution criteria

This market will resolve to "Curtis Blaydes" if Curtis Blaydes is officially declared the winner of the fight against Waldo Cortes Acosta at Noche UFC: Silva vs. Delgado, scheduled for September 12, 2026. It will resolve to "Waldo Cortes Acosta" if Waldo Cortes Acosta is officially declared the winner. If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond September 26, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.

Show full rules
STATS
Cross-venue spread2.0¢
Kalshi last35¢
Polymarket last37¢
Venues2
TRACK THIS MARKET

Get an email the moment the price or edge moves — watchlists, whale alerts and the full scanner are free to start.

Start free — no card
RELATED MARKETS
FC Barcelona vs. Feyenoord Rotterdam: O/U 4.5Howard vs. IndianaTexas vs Seattle: Total Runs — Over 8.5 runs scoredZverev vs Van de Zandschulp — Alexander ZverevChicago vs Carolina — ChicagoLoL: GIANTX vs Natus Vincere (BO5) - LEC Playoffs