Guadalajara Open Akron: Darja Vidmanova vs Janice Tjen odds: Kalshi vs Polymarket
Sun, Sep 13, 2026, 3:35 PM ET · WTA tennis matches · $37k traded in 24h across both venues.
Janice Tjen: Kalshi 56¢ vs Polymarket 56¢, 0.0 pp
Mid prices. A price is the market's probability: 56¢ means 56%. The gap is Kalshi minus Polymarket in percentage points.
Two separate exchanges, two accounts. Links may carry a referral code, which never changes what is shown. Disclosures.
-4.24¢ per $1, after fees
Buy Darja Vidmanova @ Polymarket 45¢, Janice Tjen @ Kalshi 56¢
All outcomes
| Outcome | Kalshi bid / ask | Polymarket bid / ask | Gap |
|---|---|---|---|
| Darja Vidmanova | 45¢ / 46¢ | 44¢ / 45¢ | +1.0 pp |
| Janice Tjen | 55¢ / 56¢ | 55¢ / 56¢ | 0.0 pp |
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.