VenueGap

← ATP tennis matches

European Open, Qualification: Clement Chidekh vs Gilles Arnaud Bailly odds, Oct 17: Kalshi vs Polymarket

Clement Chidekh 84% on Kalshi, 84% on Polymarket. Both exchanges' prices for every outcome of European Open, Qualification: Clement Chidekh vs Gilles Arnaud Bailly, Oct 17, $442 traded in 24 hours, updated every 45 seconds.

Sat, Oct 17, 2026, 8:00 AM ET · ATP tennis matches · $442 traded in 24h across both venues

Clement Chidekh: Kalshi $0.84 vs Polymarket $0.84, $0.00

Mid prices, in dollars on a contract that pays $1 if it happens: $0.84 is a 84% 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.

-2.67% after fees
Buy Clement Chidekh @ Polymarket $0.84, Gilles Arnaud Bailly @ Kalshi $0.17

All outcomes

OutcomeKalshi bid / askPolymarket bid / askGap, + = Kalshi higher
Clement Chidekh$0.83 / $0.84$0.83 / $0.84$0.00
Gilles Arnaud Bailly$0.15 / $0.17$0.16 / $0.17−$0.01

Price history, last 3 days

9 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