Counter-Strike: Rush vs Grêmio Esports (BO3) - CCT South America Challengers #3 Playoffs odds: Kalshi vs Polymarket
Tue, Sep 15, 2026, 8:05 PM ET · started · Counter-Strike matches · $14k traded in 24h across both venues.
Grêmio Esports: Kalshi 58¢ vs Polymarket 59¢, -0.5 pp
Mid prices. A price is the market's probability: 58¢ means 58%. 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.
-6.23¢ per $1, after fees
Buy Grêmio Esports @ Kalshi 59¢, Rush @ Polymarket 44¢
All outcomes
| Outcome | Kalshi bid / ask | Polymarket bid / ask | Gap |
|---|---|---|---|
| Grêmio Esports | 57¢ / 59¢ | 56¢ / 61¢ | -0.5 pp |
| Rush | 40¢ / 43¢ | 39¢ / 44¢ | 0.0 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.