Current implied probability
Rion Itaya 100%Leader of 16 outcomes
Market quality
≤74 / 100
Medium quality24h Volume
$21.6K
Liquidity
$111.7K
High liquiditySpread
0.1 pt
Tight spreadComments
0
Market data
Updated 9 minutes ago
Sep 23, 26, 8:14 AM UTCOct 1, 26, 1:00 AM UTC
Trends
Won
Before close: 100% ·
Won
Before close: 91% ·
Won
Before close: 91% ·
Won
Before close: 100% ·
Lost
Before close: 10% ·
Lost
Before close: 0% ·
Venue terms
Source: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
- Minimum order (shares):
- 5
- Tick size:
- 0.1 percentage points
- Fees:
- Yes
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Rules
This market refers to the tennis match between the named outcome and Kurea Hayasaka in the W50 Nanao, Main Draw, originally scheduled for September 23, 2026 at 9:00PM ET.
- This market will resolve to 'the named outcome' if the named outcome advances against Kurea Hayasaka.
- This market will resolve to 'Kurea Hayasaka' if Kurea Hayasaka advances against the named outcome.
- If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 7, 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.
Open markets
Sports
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- Milwaukee+27.0pt84%
- Philadelphia-28.0pt16%
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KALSHIFedEx Open de France Winner
- Ludvig Åberg+0.7pt8.7%
- Tommy Fleetwood-0.1pt7.8%
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+97 more outcomes
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KALSHIToronto vs Baltimore
- Baltimore+43.0pt96%
- Toronto-44.0pt4%
- Total Vol
- $1.6M
- 24h Vol
- $1.6M
KALSHITampa Bay vs New York Y
- New York Y+32.0pt89%
- Tampa Bay-32.0pt11%
- Total Vol
- $1.6M
- 24h Vol
- $1.5M
KALSHI3DMAX vs. Luminosity
- 3DMAX+57.0pt99%
- Luminosity-59.0pt1%
- Total Vol
- $1.2M
- 24h Vol
- $1.2M
KALSHIComesana vs Aguilar Cardozo
- Francisco Comesana52%
- Joaquin Aguilar Cardozo48%
- Total Vol
- $1.2M
- 24h Vol
- $1.1M
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Frequently asked questions
- What are the current odds for W50 Nanao: Rion Itaya vs Kurea Hayasaka?
- Polymarket prices Rion Itaya at 100% as of September 24, 2026.
- When does W50 Nanao: Rion Itaya vs Kurea Hayasaka resolve?
- W50 Nanao: Rion Itaya vs Kurea Hayasaka is scheduled to resolve on October 1, 2026.
- How is W50 Nanao: Rion Itaya vs Kurea Hayasaka settled?
- Polymarket settles this market as follows: This market refers to the tennis match between the named outcome and Kurea Hayasaka in the W50 Nanao, Main Draw, originally scheduled for September 23, 2026 at 9:00PM ET.