UFC 331: Giga Chikadze vs. Joanderson Brito (Featherweight, Early Prelims) odds: Kalshi vs Polymarket
Sat, Sep 19, 2026, 5:00 PM ET · UFC fights · $13 traded in 24h across both venues.
Joanderson Brito: Kalshi 73¢ vs Polymarket 75¢, -2.0 pp
Mid prices. A price is the market's probability: 73¢ means 73%. The gap is Kalshi minus Polymarket in percentage points.
Two separate exchanges, two accounts. Links may carry a referral code, which never changes what is shown. Disclosures.
-3.96¢ per $1, after fees
Buy Giga Chikadze @ Polymarket 26¢, Joanderson Brito @ Kalshi 75¢
All outcomes
| Outcome | Kalshi bid / ask | Polymarket bid / ask | Gap |
|---|---|---|---|
| Giga Chikadze | 22¢ / 29¢ | 25¢ / 26¢ | 0.0 pp |
| Joanderson Brito | 70¢ / 75¢ | 74¢ / 75¢ | -2.0 pp |
Price history, last 3 days
How this is matched
Games are matched across the two exchanges by league, team codes and date. Polymarket prices come from its live order book, Kalshi from its public API. Refreshed every 45 seconds.
What this is not
Read-only. Nothing here places or routes orders and nothing is advice. Fees, slippage and the time it takes to move money between venues are not in these numbers.