W50 Yokohama: Heather Watson vs Kyoka Okamura Odds
Polymarket traders give Kyoka Okamura a >99% chance.
| Outcome | Chance | Odds | 24h |
|---|---|---|---|
| Heather Watson | <1% | +199900 | — |
| Kyoka Okamura | >99% | -199900 | — |
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Price history
Resolution rules
This market refers to the tennis match between Heather Watson and Kyoka Okamura in the W50 Yokohama, Main Draw, originally scheduled for November 14, 2026 at 9:30PM ET. This market will resolve to 'Heather Watson' if Heather Watson advances against Kyoka Okamura. This market will resolve to 'Kyoka Okamura' if Kyoka Okamura advances against Heather Watson. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 28, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Source: Polymarket. The venue's rules are final.
FAQ
Who is favored in W50 Yokohama: Heather Watson vs Kyoka Okamura?
As of Nov 15, 10:30 AM EST, traders on Polymarket price Kyoka Okamura at >99%, about -199900 in American odds. Prices move with every trade.
How are prediction market odds calculated?
Each contract pays $1 if the outcome happens and $0 if it doesn't, so its price is the market's implied probability: a 60¢ contract means roughly a 60% chance. We show the last trade, or the midpoint between the best bid and ask when the order book is tight.
When does this market close?
Polymarket lists Nov 22, 2026 as the end date. It can close earlier if the outcome is decided.
Where can I trade on W50 Yokohama: Heather Watson vs Kyoka Okamura?
This market trades on Polymarket. Availability depends on where you live: Kalshi is a CFTC-regulated US exchange, while Polymarket's international site isn't available to US users (Polymarket US is a separate app). You must be 18 or older.