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Swiss Indoors Basel, Qualification: Juan Manuel Cerundolo vs Zachary Svajda odds, Oct 24: Kalshi vs Polymarket

Zachary Svajda 59% on Kalshi, 60% on Polymarket. Both exchanges' prices for every outcome of Swiss Indoors Basel, Qualification: Juan Manuel Cerundolo vs Zachary Svajda, Oct 24, $331 traded in 24 hours, updated every 45 seconds.

Sat, Oct 24, 2026, 6:30 AM ET · ATP tennis matches · $331 traded in 24h across both venues

Zachary Svajda: Kalshi $0.59 vs Polymarket $0.60, −$0.02

Mid prices, in dollars on a contract that pays $1 if it happens: $0.59 is a 59% 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.

-5.19% after fees
Buy Juan Manuel Cerundolo @ Kalshi $0.41, Zachary Svajda @ Polymarket $0.61

All outcomes

OutcomeKalshi bid / askPolymarket bid / askGap, + = Kalshi higher
Juan Manuel Cerundolo$0.39 / $0.41$0.39 / $0.41$0.00
Zachary Svajda$0.56 / $0.61$0.59 / $0.61−$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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