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Korea Open, Qualification: Miho Kuramochi vs Xinxin Yao odds, Sep 20: Kalshi vs Polymarket

Xinxin Yao 61% on Kalshi, 60% on Polymarket. Both exchanges' prices for every outcome of Korea Open, Qualification: Miho Kuramochi vs Xinxin Yao, Sep 20, $2k traded in 24 hours, updated every 45 seconds.

Sun, Sep 20, 2026, 12:00 AM ET · WTA tennis matches · $2k traded in 24h across both venues

Xinxin Yao: Kalshi $0.61 vs Polymarket $0.60, +$0.02

Mid prices, in dollars on a contract that pays $1 if it happens: $0.61 is a 61% 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.

-3.20% after fees
Buy Miho Kuramochi @ Kalshi $0.40, Xinxin Yao @ Polymarket $0.60

All outcomes

OutcomeKalshi bid / askPolymarket bid / askGap, + = Kalshi higher
Miho Kuramochi$0.39 / $0.40$0.40 / $0.41−$0.01
Xinxin Yao$0.60 / $0.62$0.59 / $0.60+$0.02

Price history, last 3 days

11 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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