Chengdu Open, Qualification: Petr Bar Biryukov vs Andre Ilagan odds, Sep 22: Kalshi vs Polymarket
Andre Ilagan 70% on Kalshi, 71% on Polymarket. Both exchanges' prices for every outcome of Chengdu Open, Qualification: Petr Bar Biryukov vs Andre Ilagan, Sep 22, $10 traded in 24 hours, updated every 45 seconds.
Tue, Sep 22, 2026, 1:00 AM ET · ATP tennis matches · $10 traded in 24h across both venues
Andre Ilagan: Kalshi $0.70 vs Polymarket $0.71, −$0.01
Mid prices, in dollars on a contract that pays $1 if it happens: $0.70 is a 70% 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.
All outcomes
| Outcome | Kalshi bid / ask | Polymarket bid / ask | Gap, + = Kalshi higher |
|---|---|---|---|
| Petr Bar Biryukov | $0.30 / $0.31 | $0.29 / $0.30 | +$0.01 |
| Andre Ilagan | $0.69 / $0.70 | $0.70 / $0.71 | −$0.01 |
Price history, last 3 days
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.