Counter-Strike: OldMix vs EAC Extra (BO3) - United21 Playoffs odds, Sep 16: Kalshi vs Polymarket
OldMix 54% on Kalshi, 53% on Polymarket. Both exchanges' prices for every outcome of Counter-Strike: OldMix vs EAC Extra (BO3) - United21 Playoffs, Sep 16, $120 traded in 24 hours, updated every 45 seconds.
Wed, Sep 16, 2026, 6:30 AM ET · Counter-Strike matches · $120 traded in 24h across both venues
OldMix: Kalshi 54¢ vs Polymarket 53¢, +1.0 pp
Mid prices. A price is the market's probability: 54¢ means 54%. 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.
All outcomes
| Outcome | Kalshi bid / ask | Polymarket bid / ask | Gap |
|---|---|---|---|
| EAC Extra | 44¢ / 50¢ | 43¢ / 51¢ | 0.0 pp |
| OldMix | 50¢ / 58¢ | 49¢ / 57¢ | +1.0 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.