Current implied probability
Day Set 1 O/U 10.5 56%+7.0ptLeader of 17 outcomes
Market quality
72 / 100
Medium quality24h Volume
$4.5K
Liquidity
$78.2K
High liquiditySpread
1.0 pt
Tight spreadComments
0
Market data
Updated 6 minutes ago
Sep 12, 26, 10:14 AM UTCSep 20, 26, 4:00 PM UTC
Trends
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 Elvina Kalieva and Kayla Day in the Guadalajara Open Akron, originally scheduled for September 13, 2026 at 12:00PM ET.
- This market will resolve to 'Elvina Kalieva' if Elvina Kalieva advances against Kayla Day.
- This market will resolve to 'Kayla Day' if Kayla Day advances against Elvina Kalieva.
- If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 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
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Frequently asked questions
- What are the current odds for Guadalajara Open Akron: Elvina Kalieva vs Kayla Day?
- Polymarket prices Day Set 1 O/U 10.5 at 56% as of September 13, 2026.
- When does Guadalajara Open Akron: Elvina Kalieva vs Kayla Day resolve?
- Guadalajara Open Akron: Elvina Kalieva vs Kayla Day is scheduled to resolve on September 20, 2026.
- How is Guadalajara Open Akron: Elvina Kalieva vs Kayla Day settled?
- Polymarket settles this market as follows: This market refers to the tennis match between Elvina Kalieva and Kayla Day in the Guadalajara Open Akron, originally scheduled for September 13, 2026 at 12:00PM ET.