Sao Paulo Open, Qualification: Victoria Bosio vs Lizette Cabrera odds: Kalshi vs Polymarket
Sat, Sep 12, 2026, 9:00 AM ET · WTA tennis matches · $391 traded in 24h across both venues.
Lizette Cabrera: Kalshi 67¢ vs Polymarket 66¢, +1.0 pp
Mid prices. A price is the market's probability: 67¢ means 67%. 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.
-2.12¢ per $1, after fees
Buy Victoria Bosio @ Kalshi 33¢, Lizette Cabrera @ Polymarket 66¢
All outcomes
| Outcome | Kalshi bid / ask | Polymarket bid / ask | Gap |
|---|---|---|---|
| Victoria Bosio | 31¢ / 33¢ | 34¢ / 35¢ | -2.5 pp |
| Lizette Cabrera | 66¢ / 67¢ | 65¢ / 66¢ | +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.