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Prudential Hong Kong Tennis Open: Xinran Sun vs Tereza Valentova odds, Nov 1: Kalshi vs Polymarket

Tereza Valentova 69% on Kalshi, 70% on Polymarket. Both exchanges' prices for every outcome of Prudential Hong Kong Tennis Open: Xinran Sun vs Tereza Valentova, Nov 1, $135 traded in 24 hours, updated every 45 seconds.

Sun, Nov 1, 2026, 9:00 PM ET · WTA tennis matches · $135 traded in 24h across both venues

Tereza Valentova: Kalshi $0.69 vs Polymarket $0.70, −$0.01

Mid prices, in dollars on a contract that pays $1 if it happens: $0.69 is a 69% 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.

-3.05% after fees
Buy Xinran Sun @ Kalshi $0.30, Tereza Valentova @ Polymarket $0.70

All outcomes

OutcomeKalshi bid / askPolymarket bid / askGap, + = Kalshi higher
Xinran Sun$0.27 / $0.30$0.30 / $0.31−$0.02
Tereza Valentova$0.67 / $0.70$0.69 / $0.70−$0.01

Price history, last 3 days

7 snapshots · teal Kalshi · violet Polymarket

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.

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