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Live prediction market odds for Kyoka Okamura vs. Mei Yamaguchi. Compare prices across Kalshi and Novig and Polymarket.

Browse historical results
Kalshi

Kalshi

4.9
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Claim offerLegal in USAVerified Sep 14, 2026

Kalshi / Novig / Polymarket

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Kyoka Okamura vs. Mei Yamaguchi

WTA·2026-09-20

Best price · tap to trade

Mei Yamaguchi63¢1.59xNovigKyoka Okamura37¢2.70xKalshi
Learn more:How to Read Prediction Market PricesCompare Fees Before You TradeNew to Polymarket?

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Resolved Sep 29

Final odds

About This Market

Traders give Mei Yamaguchi about a 64.3% chance. Kyoka Okamura follows at 35.8%. Compare prices from Kalshi, Novig, and Polymarket. The largest cross-platform price difference is 3.0 percentage points.

Traders give Mei Yamaguchi about a 64.3% chance. Kyoka Okamura follows at 35.8%. Compare prices from Kalshi, Novig, and Polymarket. The largest cross-platform price difference is 3.0 percentage points.

Kyoka Okamura vs. Mei Yamaguchi: WTA Tennis match scheduled for 2026-09-20. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.

Price History

Multi-Platform Probabilities
Loading 30D data…

Live Markets

3 platforms

Moneyline

OutcomeConsensus
KalshiKalshi
NovigNovig
PolymarketPolymarket
Best price
MY
Mei Yamaguchi
63%
Kalshi64¢
Novig63¢
Polymarket66¢
Novig1.59x63¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
63.0%62¢64¢36¢38¢
NovigNovig
62.0%61¢63¢37¢39¢
PolymarketPolymarket
65.0%64¢66¢34¢36¢
KO
Kyoka Okamura
35%
Kalshi37¢
Novig37¢
Polymarket34¢
Kalshi2.74x37¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
36.0%35¢37¢63¢65¢
NovigNovig
36.0%35¢37¢63¢65¢
PolymarketPolymarket
33.0%32¢34¢66¢68¢
KalshiKalshiNovigNovigPolymarketPolymarket

Best price among US-regulated venues.

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¢

Resolution Oracles

KalshiKalshi
Kalshi Rules
PolymarketPolymarket
UMA Optimistic OracleConsensus of Sources
Read Full Market Rulebooks
Stats
Spread3.0%
Platforms3
Candidates2
Leader

Mei Yamaguchi

64.3% avg

Market RulebooksOfficial settlement criteria and edge cases

Market Rulebook: Kyoka Okamura vs. Mei Yamaguchi

Official settlement criteria, resolution sources, and edge cases across Kalshi and Novig and Polymarket.

KalshiKalshi
Primary Rule

If Mei Yamaguchi wins the Yamaguchi vs Okamura professional tennis match in the 2026 WTA Singapore Qualification Final after a ball has been played, then the market resolves to Yes.

Edge Cases

The following market refers to the Yamaguchi vs Okamura professional tennis match in the 2026 WTA Singapore Qualification Final after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks). Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.

Resolution Oracles
Kalshi Rules
NovigNovig
Primary Rule

Mei Yamaguchi in Kyoka Okamura @ Mei Yamaguchi Qualification (WTA); settled by Novig.

Edge Cases

If the contract cannot be settled on the stated outcome, Novig settles it at fair market value (FMV) instead of refunding it.

PolymarketPolymarket
Primary Rule

This market refers to the tennis match between Mei Yamaguchi and Kyoka Okamura in the Singapore Open, Qualification, originally scheduled for September 20, 2026 at 1:30AM ET. This market will resolve to 'Mei Yamaguchi' if Mei Yamaguchi advances against Kyoka Okamura. This market will resolve to 'Kyoka Okamura' if Kyoka Okamura advances against Mei Yamaguchi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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 WTA Tour. A consensus of credible reporting may also be used.

Resolution Oracles
UMA Optimistic OracleConsensus of Sources

Frequently Asked Questions

What does the Kyoka Okamura vs. Mei Yamaguchi prediction market track?

The outcomes listed above show how traders are pricing this question. Compare outcome prices from Kalshi, Novig, Polymarket in one place. Each price reflects the market’s implied probability, not a guaranteed result.

What are the latest Kyoka Okamura vs. Mei Yamaguchi odds?

The latest available prices are Mei Yamaguchi: 64.0¢ on Kalshi, 66.0¢ on Polymarket, 63.0¢ on Novig; Kyoka Okamura: 36.5¢ on Kalshi, 34.0¢ on Polymarket, 37.0¢ on Novig. Prices are quoted in cents per $1 share. Check the venue for executable prices and available liquidity.

Why do Kyoka Okamura vs. Mei Yamaguchi odds vary across prediction markets?

The largest price difference shown across venues is 3.0 percentage points. Venues have different traders, liquidity and fees, so their prices can differ. A price gap alone does not establish an executable arbitrage opportunity; compare settlement rules and the actual buy and sell prices.

How do Kyoka Okamura vs. Mei Yamaguchi prediction market payouts work?

For example, Mei Yamaguchi at 64.3¢ implies about a 64.3% chance. For a standard $1 contract, a share pays $1 if its outcome settles as correct and $0 if it settles as incorrect. A winning share bought at 40¢ earns 60¢ before fees. Check each venue’s settlement rules, fees and eligibility before trading.