Sao Paulo Open: Nauhany Leme Da Silva vs Astra Sharma odds: Kalshi vs Polymarket
Tue, Sep 15, 2026, 9:00 AM ET · WTA tennis matches · $57 traded in 24h across both venues.
Nauhany Leme Da Silva: Kalshi 50¢ vs Polymarket 51¢, -1.0 pp
Mid prices. A price is the market's probability: 50¢ means 50%. 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.
-3.25¢ per $1, after fees
Buy Nauhany Leme Da Silva @ Kalshi 50¢, Astra Sharma @ Polymarket 50¢
All outcomes
| Outcome | Kalshi bid / ask | Polymarket bid / ask | Gap |
|---|---|---|---|
| Nauhany Leme Da Silva | 49¢ / 50¢ | 50¢ / 51¢ | -1.0 pp |
| Astra Sharma | 50¢ / 51¢ | 49¢ / 50¢ | +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.