TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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US Open WTA: Madison Keys vs Alina Korneeva
polymarket

US Open WTA: Madison Keys vs Alina Korneeva

Volume:
$605,352

US Open WTA: Madison Keys vs Alina Korneeva

 - Polymarket

US Open WTA: Madison Keys vs Alina Korneeva - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 1, 2026

Closed: Sep 1, 1:48 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

US Open WTA: Madison Keys vs Alina Korneeva

View
100%
30%
Yes 100¢No 0¢
0.1¢
N/A
$578,046
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Madison Keys vs Alina Korneeva Set Handicap +/-1.5

100%
51%
Yes 100¢No 0¢
0.1¢
N/A
$19,400
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Madison Keys vs Alina Korneeva Set 2 Winner

100%
28%
Yes 100¢No 0¢
0.1¢
N/A
$3,170
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Madison Keys vs Alina Korneeva Match O/U 21.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$2,112
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Madison Keys vs Alina Korneeva Set 1 Winner

100%
Yes 100¢No 0¢
0.1¢
N/A
$1,295
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Madison Keys vs Alina Korneeva Match O/U 22.5

0%
Yes 0¢No 100¢
—
N/A
$1,189
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Madison Keys vs Alina Korneeva Game Spread +/-4.5

0%
Yes 0¢No 100¢
—
N/A
$109
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Madison Keys vs Alina Korneeva Total Sets: O/U 2.5

0%
Yes 0¢No 100¢
—
N/A
$30
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
1%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Madison Keys vs Alina Korneeva Set 2 O/U 8.5

100%
1%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Madison Keys vs Alina Korneeva Set 1 O/U 8.5

100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Madison Keys vs Alina Korneeva Set 2 O/U 9.5

100%
1%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Madison Keys vs Alina Korneeva Set 1 O/U 9.5

100%
49%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Madison Keys vs Alina Korneeva Set 2 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Madison Keys vs Alina Korneeva Match O/U 23.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Madison Keys vs Alina Korneeva Set 1 O/U 10.5

100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 16

Intro

This market tracks whether Madison Keys will advance against Alina Korneeva in their US Open WTA match, originally scheduled for August 30, 2026. Currently, Polymarket gives a 100.0% probability to Madison Keys winning the match. The resolution source for this market is the official WTA Tennis scores website at https://www.wtatennis.com/scores. Keep an eye on the match result itself, as this market will resolve based on the outcome of the fixture on or shortly after September 6, 2026, the estimated resolution date.

Polymarket

This market refers to the tennis match between Madison Keys and Alina Korneeva in the US Open WTA, originally scheduled for August 30, 2026 at 11:00AM ET. This market will resolve to 'Madison Keys' if Madison Keys advances against Alina Korneeva. This market will resolve to 'Alina Korneeva' if Alina Korneeva advances against Madison Keys. 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.

Frequently asked questions

This market resolves around Sep 6, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the official match conclusion, and all trades will settle based on that verified outcome. Timing aligns with the tournament schedule, ensuring market closure shortly after the final point is played.

Several signals could shift this market before Sep 6, 2026. Key player injuries, changes in form or confidence during lead-up matches, and weather conditions — if relevant — may all impact trader sentiment. Media coverage highlighting strengths or weaknesses can also sway odds. As the tournament progresses, any dominant performances or upsets in earlier rounds might adjust expectations. Traders will react to real-time updates, so stay alert for any breaking news or performance shifts that could reshape the outlook for this market.