This market refers to the tennis match between Kimberly Birrell and Petra Marcinko in the US Open WTA, originally scheduled for August 30, 2026 at 11:00AM ET.
This market will resolve to 'Kimberly Birrell' if Kimberly Birrell advances against Petra Marcinko.
This market will resolve to 'Petra Marcinko' if Petra Marcinko advances against Kimberly Birrell.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 13, 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.
US Open WTA: Kimberly Birrell vs Petra Marcinko
WTA
Petra Marcinko66
Kimberly Birrell36LIVE · TB2
Game context
Kimberly Birrell and Petra Marcinko enter this US Open first-round hard-court matchup with nearly identical WTA rankings in the low 70s and a 1-1 head-to-head record. Birrell holds the edge on hard courts after her February victory in Austin, while Marcinko defeated her convincingly on grass at Eastbourne in June. Both players carry mixed 2026 results, with Birrell posting a 22-21 record and Marcinko around 20-22; recent hard-court outings for each have featured early exits. The 28-year-old Australian brings greater experience and a career-high ranking of No. 60, contrasting the 20-year-old Croatian’s peak of No. 45 and strong clay-court background. No confirmed injuries or withdrawals affect the draw.
Moneyline
$230.1K Vol.Match Completed
$2.1K Vol.Set Winner
$1000 Vol.Set Total
$17 Vol.More Bets
Total Games
$70 Vol.US Open WTA: Kimberly Birrell vs Petra Marcinko Match O/U 22.5
US Open WTA: Kimberly Birrell vs Petra Marcinko Match O/U 23.5
Resolution Source: www.wtatennis.com
Odds & FAQ
What are the current odds for US Open WTA: Kimberly Birrell vs Petra Marcinko?
The current front-runner is Completed Match at 50%, ahead of US Open WTA: Kimberly Birrell vs Petra Marcinko Game Spread +/-1.5 at 50%. These live odds update with every trade on the Polymarket order book.
What do traders predict for US Open WTA: Kimberly Birrell vs Petra Marcinko?
Traders currently imply a 50% chance for Completed Match. Market-implied probabilities reflect real money at stake, but they are live forecasts that shift as new information arrives, not guarantees.
When does the US Open WTA: Kimberly Birrell vs Petra Marcinko market resolve?
This market is scheduled to resolve on 6 Sep 2026 (7 days left). It settles according to Polymarket's published resolution criteria once the outcome is confirmed.
How much money is trading on US Open WTA: Kimberly Birrell vs Petra Marcinko?
Total traded volume on this market is $5.3M, a measure of how much real money traders have committed to the outcome.
How can I trade US Open WTA: Kimberly Birrell vs Petra Marcinko on Polymarket?
You can follow the live odds on this page and open the market on Polymarket to trade it yourself. Prediction trading carries risk; never stake more than you can afford to lose.
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