Japan Women's Open: Mary Stoiana vs Katerina Siniakova — odds by venue
| Outcome | Polymarket | Kalshi | Best price |
|---|---|---|---|
| Japan Women's Open: Mary Stoiana vs Katerina Siniakova | 30% | 30% | 30% on Kalshi and Polymarket |
Venues
- Polymarket: Volume $5.5K · Liquidity $121.8K · Price time —
- Kalshi: Volume $3.9K · Liquidity $3.9K · Price time —
Resolution rules
Polymarket
This market refers to the tennis match between Mary Stoiana and Katerina Siniakova in the Japan Women's Open, originally scheduled for October 23, 2026 at 1:30AM ET. This market will resolve to 'Mary Stoiana' if Mary Stoiana advances against Katerina Siniakova. This market will resolve to 'Katerina Siniakova' if Katerina Siniakova advances against Mary Stoiana. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is no…