Real Madrid CF vs. Rayo Vallecano de Madrid odds: Kalshi vs Polymarket
Sat, Sep 12, 2026, 3:00 PM ET · La Liga games · $4k traded in 24h across both venues.
Real Madrid CF: Kalshi 87¢ vs Polymarket 87¢, 0.0 pp
Mid prices. A price is the market's probability: 87¢ means 87%. 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.
-2.28¢ per $1, after fees
Buy Real Madrid CF @ Polymarket 87¢, Rayo Vallecano de Madrid @ Polymarket 5¢, Draw @ Kalshi 9¢
All outcomes
| Outcome | Kalshi bid / ask | Polymarket bid / ask | Gap |
|---|---|---|---|
| Real Madrid CF | 86¢ / 87¢ | 86¢ / 87¢ | 0.0 pp |
| Rayo Vallecano de Madrid | 4¢ / 6¢ | 4¢ / 5¢ | +0.9 pp |
| Draw | 8¢ / 9¢ | 9¢ / 11¢ | -1.5 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.