Portland Fire vs. Golden State Valkyries odds, Sep 18: Kalshi vs Polymarket
Golden State Valkyries 87% on Kalshi, 87% on Polymarket. Both exchanges' prices for every outcome of Portland Fire vs. Golden State Valkyries, Sep 18, $3k traded in 24 hours, updated every 45 seconds.
Fri, Sep 18, 2026, 10:00 PM ET · WNBA games · $3k traded in 24h across both venues
Golden State Valkyries: Kalshi 87¢ vs Polymarket 87¢, 0.0 pts
Mid prices. A price is the market's probability: 87¢ means 87%. The gap is Kalshi minus Polymarket, in points.
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 |
|---|---|---|---|
| Golden State Valkyries | 86¢ / 87¢ | 86¢ / 87¢ | 0.0 pts |
| Portland Fire | 13¢ / 14¢ | 13¢ / 14¢ | 0.0 pts |
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.