TOTAL VOLUME:

$134b

24H VOL:

$103,397,351

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,410,176,180

399,592

Markets across

30,097

events

MATCHED EVENTS:

2,622

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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US Open WTA: Julia Grabher vs Sorana Cirstea
limitless
polymarket
kalshi

US Open WTA: Julia Grabher vs Sorana Cirstea

Volume:
$1,550,758

Sorana Cirstea

 - Kalshi

Sorana Cirstea - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 31, 2026

Closed: Aug 31, 6:31 PM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Sorana Cirstea

View
100%
Yes 100¢No 0¢
1¢
N/A
$505,746
N/A
N/A
$298,380
Settled
Yes
polymarket

US Open WTA: Julia Grabher vs Sorana Cirstea Set Handicap +/-1.5

View
100%
28%
Yes 100¢No 0¢
0.1¢
N/A
$20
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Julia Grabher vs Sorana Cirstea Set 1 O/U 8.5

View
100%
46%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
kalshi

Julia Grabher

View
0%
11%
Yes 0¢No 100¢
1¢
N/A
$818,351
N/A
N/A
$571,740
Settled
No
polymarket

US Open WTA: Julia Grabher vs Sorana Cirstea

View
0%
9%
Yes 0¢No 100¢
—
N/A
$222,823
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Julia Grabher vs Sorana Cirstea Set 1 Winner

View
0%
15%
Yes 0¢No 100¢
—
N/A
$3,469
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Julia Grabher vs Sorana Cirstea Match O/U 21.5

View
0%
48%
Yes 0¢No 100¢
—
N/A
$278
N/A
N/A
N/A
Settled
Yes
limitless

Julia Grabher vs Sorana Cirstea: 22 or more total games?

View
N/A
N/A
99.8¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

US Open WTA: Julia Grabher vs Sorana Cirstea Total Sets: O/U 2.5

View
0%
Yes 0¢No 100¢
—
N/A
$48
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Julia Grabher vs Sorana Cirstea Set 2 Winner

View
0%
17%
Yes 0¢No 100¢
—
N/A
$18
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

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

US Open WTA: Julia Grabher vs Sorana Cirstea Set 2 O/U 8.5

View
0%
99%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Julia Grabher vs Sorana Cirstea Game Spread +/-6.5

View
100%
53%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Julia Grabher vs Sorana Cirstea Set 2 O/U 9.5

View
0%
99%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Julia Grabher vs Sorana Cirstea Set 1 O/U 9.5

View
0%
99%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Julia Grabher vs Sorana Cirstea Match O/U 22.5

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

US Open WTA: Julia Grabher vs Sorana Cirstea Set 2 O/U 10.5

View
0%
99%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Julia Grabher vs Sorana Cirstea Set 1 O/U 10.5

View
0%
48%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Julia Grabher vs Sorana Cirstea Match O/U 23.5

View
0%
34%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 19

Intro

This market tracks the set handicap outcome for the US Open WTA tennis match between Julia Grabher and Sorana Cirstea. The current aggregated consensus probability for the leading outcome, Cirstea (-1.5) vs Grabher (+1.5), is 100.0% across Limitless, Polymarket, and Kalshi, with resolution based on official Grand Slam match statistics from the US Open WTA. Watch for the match conclusion on September 6, 2026, which will determine the final outcome.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

All platforms use the same core resolution logic based on official Grand Slam statistics, with consistent handling of incomplete matches, cancellations, and tiebreaks.Primary resolution logic: Official Grand Slam match statistics from the US Open WTA

Core resolution logic:

  • Matches resolve based on official statistics from the US Open WTA, with credible reporting as a secondary source if needed
  • Incomplete matches, cancellations, and postponements follow specific rules outlined in each market's description
  • Tiebreaks count as one game toward totals in all relevant markets

Edge cases & clarifications:

  • Match not completed: Markets resolve to 50-50 unless the outcome is already unconditionally determined based on completed play
  • Match canceled: Markets resolve to 50-50 unless specified otherwise in the market description
  • Walkover: Markets resolve to 50-50 unless specified otherwise in the market description
Timing: Resolution occurs when official Grand Slam match statistics are published, or by September 13, 2026, 11:59 PM ET if the match is not completed by thenOur PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

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

Kalshi

Markets resolve to Yes if the specified player wins the Grabher vs Cirstea professional tennis match in the 2026 US Open Women Singles Round Of 128 after a ball has been played. If the match does not occur due to injury, walkover, forfeiture, or cancellation before play begins, the market resolves to a fair price. Postponements or delays keep the market open until the rescheduled match concludes within two weeks.

Limitless

This market refers to the tennis match between Julia Grabher and Sorana Cirstea in the WTA US Open, originally scheduled for August 30, 2026 at 15:00 UTC. This market will resolve to "YES" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "NO." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.

Frequently asked questions

The dashboard for the US Open WTA Grabher vs Cirstea match market aggregates real-time odds and volume from multiple prediction platforms, showing how traders price the likelihood of each outcome. It displays total volume of $1,550,758 and 24-hour volume of $1,433,160, letting users compare sentiment across venues. This centralized view tracks shifts in probability as the tournament approaches, reflecting new information like player form, injuries, or weather. By monitoring this market, participants can see consensus expectations and spot potential value before the match begins.