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Counter-Strike: OldBoys vs Xcity (BO1) - ESEA Advanced Europe Regular Season odds, Oct 19: Kalshi vs Polymarket

OldBoys 65% on Kalshi, 65% on Polymarket. Both exchanges' prices for every outcome of Counter-Strike: OldBoys vs Xcity (BO1) - ESEA Advanced Europe Regular Season, Oct 19, $0 traded in 24 hours, updated every 45 seconds.

Mon, Oct 19, 2026, 3:30 PM ET · Counter-Strike matches · $0 traded in 24h across both venues

OldBoys: Kalshi $0.65 vs Polymarket $0.65, $0.00

Mid prices, in dollars on a contract that pays $1 if it happens: $0.65 is a 65% 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.

-12.07% after fees
Buy Xcity @ Kalshi $0.40, OldBoys @ Polymarket $0.69

All outcomes

OutcomeKalshi bid / askPolymarket bid / askGap, + = Kalshi higher
Xcity$0.30 / $0.40$0.31 / $0.40−$0.01
OldBoys$0.61 / $0.69$0.60 / $0.69$0.00

Price history, last 3 days

5 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

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