VenueGap

← ATP tennis matches

Erste Bank Open: Jakub Mensik vs Lukas Neumayer odds, Oct 26: Kalshi vs Polymarket

Jakub Mensik 86% on Kalshi, 84% on Polymarket. Both exchanges' prices for every outcome of Erste Bank Open: Jakub Mensik vs Lukas Neumayer, Oct 26, $2k traded in 24 hours, updated every 45 seconds.

Mon, Oct 26, 2026, 12:30 PM ET · ATP tennis matches · $2k traded in 24h across both venues

Jakub Mensik: Kalshi $0.86 vs Polymarket $0.84, +$0.03

Mid prices, in dollars on a contract that pays $1 if it happens: $0.86 is a 86% 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.

-3.64% after fees
Buy Jakub Mensik @ Polymarket $0.85, Lukas Neumayer @ Kalshi $0.17

All outcomes

OutcomeKalshi bid / askPolymarket bid / askGap, + = Kalshi higher
Jakub Mensik$0.85 / $0.87$0.82 / $0.85+$0.03
Lukas Neumayer$0.13 / $0.17$0.15 / $0.18−$0.01

Price history, last 3 days

10 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.

More

All ATP tennis matches disagreements · Full price history · Daily reports