Ningbo Open: Elena Rybakina vs Katarzyna Kawa odds, Oct 23: Kalshi vs Polymarket
Elena Rybakina 94% on Kalshi, 93% on Polymarket. Both exchanges' prices for every outcome of Ningbo Open: Elena Rybakina vs Katarzyna Kawa, Oct 23, $11k traded in 24 hours, updated every 45 seconds.
Fri, Oct 23, 2026, 7:00 AM ET · WTA tennis matches · $11k traded in 24h across both venues
Elena Rybakina: Kalshi $0.94 vs Polymarket $0.93, +$0.01
Mid prices, in dollars on a contract that pays $1 if it happens: $0.94 is a 94% chance. The gap is Kalshi minus Polymarket.
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, + = Kalshi higher |
|---|---|---|---|
| Elena Rybakina | $0.93 / $0.94 | $0.92 / $0.94 | +$0.01 |
| Katarzyna Kawa | $0.06 / $0.07 | $0.06 / $0.08 | −$0.01 |
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.