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: Sara Bejlek vs Cristina Bucsa
kalshi
polymarket
limitless

US Open WTA: Sara Bejlek vs Cristina Bucsa

Volume:
$555,247

Sara Bejlek

all

2 markets

Kalshi

Polymarket

consensus

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 31, 2026

Closed: Aug 31, 1:04 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

Sara Bejlek

View
100%
Yes 100¢No 0¢
1¢
N/A
$37,634
N/A
N/A
$23,489
Settled
Yes
polymarket

US Open WTA: Sara Bejlek vs Cristina Bucsa

View
0%
76%
Yes 0¢No 100¢
—
N/A
$459,723
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Sara Bejlek vs Cristina Bucsa Set 2 Winner

View
100%
Yes 100¢No 0¢
0.5¢
N/A
$310
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Sara Bejlek vs Cristina Bucsa Set 1 O/U 8.5

View
100%
41%
Yes 100¢No 0¢
0.1¢
N/A
$112
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Sara Bejlek vs Cristina Bucsa Match O/U 22.5

View
100%
2%
Yes 100¢No 0¢
20¢
N/A
$76
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Sara Bejlek vs Cristina Bucsa Total Sets: O/U 2.5

View
100%
Yes 100¢No 0¢
20¢
N/A
$24
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Sara Bejlek vs Cristina Bucsa Match O/U 23.5

View
100%
2%
Yes 100¢No 0¢
20¢
N/A
$2
N/A
N/A
N/A
Settled
Yes
kalshi

Cristina Bucsa

View
0%
Yes 0¢No 100¢
1¢
N/A
$30,136
N/A
N/A
$24,541
Settled
No
polymarket

US Open WTA: Sara Bejlek vs Cristina Bucsa Set Handicap +/-1.5

View
0%
55%
Yes 0¢No 100¢
—
N/A
$26,747
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Sara Bejlek vs Cristina Bucsa Set 1 Winner

View
0%
71%
Yes 0¢No 100¢
—
N/A
$483
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

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

US Open WTA: Sara Bejlek vs Cristina Bucsa Set 2 O/U 8.5

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

US Open WTA: Sara Bejlek vs Cristina Bucsa Match O/U 21.5

View
100%
2%
Yes 100¢No 0¢
20¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
limitless

Sara Bejlek vs Cristina Bucsa: 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: Sara Bejlek vs Cristina Bucsa Set 2 O/U 9.5

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

US Open WTA: Sara Bejlek vs Cristina Bucsa Set 1 O/U 9.5

View
100%
54%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open WTA: Sara Bejlek vs Cristina Bucsa Set 2 O/U 10.5

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

US Open WTA: Sara Bejlek vs Cristina Bucsa Set 1 O/U 10.5

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

US Open WTA: Sara Bejlek vs Cristina Bucsa Game Spread +/-4.5

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

Intro

This market tracks whether the Sara Bejlek versus Cristina Bucsa match at the US Open will exceed 22.5 games. The aggregated consensus probability for the over 22.5 games outcome stands at 100.0% across Kalshi, Polymarket, and Limitless, with resolution based on official Grand Slam match statistics from the WTA Tour. The key catalyst to monitor is the match itself, scheduled for August 30, 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 WTA statistics, with consistent handling of cancellations, incomplete matches, and tiebreakers.Primary resolution logic: Official Grand Slam match statistics from the WTA Tour

Core resolution logic:

  • Markets resolve based on completed play unless explicitly stated otherwise
  • Cancellations, incomplete matches, or unresolved outcomes by September 13, 2026 resolve to 50-50
  • Tiebreakers count as one game toward totals
  • All thresholds (e.g., Over/Under game counts) are evaluated based on completed play

Edge cases & clarifications:

  • Match Cancellation: All markets resolve to 50-50 if the match is not played at all or is canceled before play begins
  • Incomplete Match: Markets resolve to 50-50 unless the outcome is already unconditionally determined by completed play
  • Walkover: Markets resolve to 50-50 if one player withdraws before the match starts
  • Retirement/Default: Markets resolve to 50-50 unless the outcome is already unconditionally determined by completed play
Timing: Resolution occurs once official Grand Slam match statistics are published, no later than September 13, 2026Our 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 Sara Bejlek and Cristina Bucsa in the US Open WTA, originally scheduled for August 30, 2026 at 11:00AM ET. This market will resolve to 'Sara Bejlek' if Sara Bejlek advances against Cristina Bucsa. This market will resolve to 'Cristina Bucsa' if Cristina Bucsa advances against Sara Bejlek. 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

If Sara Bejlek wins set 2 in the Sara Bejlek vs Cristina Bucsa professional tennis match in the 2026 US Open Women Singles Round Of 128, then the market resolves to Yes. If Cristina Bucsa wins set 2 in the Sara Bejlek vs Cristina Bucsa professional tennis match in the 2026 US Open Women Singles Round Of 128, then the market resolves to Yes.

Limitless

This market refers to the tennis match between Sara Bejlek and Cristina Bucsa 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 Bejlek vs Bucsa match market aggregates real-time data from multiple prediction platforms, showing how traders price the likelihood of different match outcomes. It displays total volume of $555,247 and 24-hour volume of $551,260, letting you see where interest is concentrated. The view combines book depths and recent trades across venues, offering a consensus snapshot of market sentiment as the tournament unfolds.