Selected book midpoint
Linette vs. Siniakova: Set 1 Games O/U 8.5 — Over · —
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Stored reference
Linette vs. Siniakova: Set 1 Games O/U 8.5 — Over 71%Leader of 17 outcomes
Linette vs. Siniakova: Set 1 Games O/U 8.5 — Over 71%Market quality
72 / 100
Medium quality24h Volume
$8.3K
Liquidity
$53.9K
High liquidityOpen interest
$8.1K
Bid / Ask
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Linette vs. Siniakova: Set 1 Games O/U 8.5 — OverSpread
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Market data
Updated 8 minutes ago
Oct 20, 26, 10:14 AM UTCOct 29, 26, 1:00 AM UTC
Chart and changes show stored historical probabilities, not the selected live book.
Trends
Selected row: book midpoint. Other rows: stored references, possibly normalized; 24h changes use stored history.
Venue terms
Source: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
- Minimum order (shares):
- 5
- Tick size:
- 1 percentage points
- Fees:
- Yes
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Market depth · Linette vs. Siniakova: Set 1 Games O/U 8.5 — Over
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
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PolymarketRules
This market refers to the tennis match between the named outcome and Katerina Siniakova in the Japan Women's Open, originally scheduled for October 21, 2026 at 9:00PM ET.
- This market will resolve to 'the named outcome' if the named outcome advances against Katerina Siniakova.
- This market will resolve to 'Katerina Siniakova' if Katerina Siniakova 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 November 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.
