TOTAL VOLUME:

$134.2b

24H VOL:

$134,145,987

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,441,166,947

406,422

Markets across

30,383

events

MATCHED EVENTS:

2,688

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman
polymarket

Who will win the Swiss Open doubles match?

Volume:
$944

Completed Match

 - Polymarket

Completed Match - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 17, 2026

Closed: Jul 23, 4:00 AM EST

polymarket

Polymarket

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

Completed Match

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

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman Set 1 O/U 8.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman Set 2 O/U 8.5

100%
Yes 100¢No 0¢
0.8¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman Total Sets: O/U 2.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman Set 2 Winner

100%
Yes 100¢No 0¢
0.9¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman Set 1 O/U 9.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman

0%
Yes 0¢No 100¢
—
N/A
$869
N/A
N/A
N/A
Settled
Yes
polymarket

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman Set 1 Winner

0%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman Set 2 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman Set 1 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman Set 2 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman Match O/U 21.5

0%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman Match O/U 22.5

0%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Swiss Open (Doubles): Halys/Herbert vs Paul/Seggerman Match O/U 23.5

0%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
Total markets: 16

Description

This market refers to the doubles tennis match between Halys/Herbert and Paul/Seggerman in the Swiss Open, originally scheduled for July 16, 2026 at 4:00AM ET. This market will resolve to 'Halys/Herbert' if the team of Halys/Herbert advances against Paul/Seggerman. This market will resolve to 'Paul/Seggerman' if the team of Paul/Seggerman advances against Halys/Herbert. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 ATP Tour. A consensus of credible reporting may also be used.

Polymarket

This market refers to the doubles tennis match between Halys/Herbert and Paul/Seggerman in the Swiss Open, originally scheduled for July 16, 2026 at 4:00AM ET. This market will resolve to 'Halys/Herbert' if the team of Halys/Herbert advances against Paul/Seggerman. This market will resolve to 'Paul/Seggerman' if the team of Paul/Seggerman advances against Halys/Herbert. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 ATP Tour. A consensus of credible reporting may also be used.

Frequently asked questions

On Polymarket, the dashboard for the Swiss Open men's doubles final tracks real-time odds and price movements for this matchup. Traders can monitor current probabilities assigned to each outcome, along with historical price data showing how market sentiment has shifted over time. The interface displays total trading volume of $944 and 24-hour volume of $751, giving you a clear picture of market activity and liquidity. These metrics help traders gauge confidence levels and identify when significant money is moving into or away from particular outcomes.

Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the beliefs of traders who have financial skin in the game. This market's odds may run ahead of or lag behind sportsbook lines depending on which venue's participants have fresher information or stronger conviction. Comparing the two can reveal where smart money is positioning itself and highlight potential value opportunities for informed bettors.

On Polymarket, this market is priced through an automated market maker that converts trader positions into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares representing each outcome, and the cumulative order flow determines the current odds. As more capital flows toward one outcome, its price rises and the opposing outcome's price falls, creating a self-correcting mechanism. This continuous repricing ensures the market reflects the latest information and trader conviction available at any moment.

This market resolves around Jul 23, 2026, once the Swiss Open men's doubles final has concluded and the result is verifiable from credible public sources. The outcome is determined by which team wins the match according to official tournament records. Until that point, traders can continue to buy and sell positions as new information emerges, injuries are announced, or betting patterns shift. Resolution is automatic once the event concludes and the winner is confirmed.

Several factors could shift odds significantly before the final. Player injuries or withdrawals would immediately reprrice the market, as would unexpected upsets in earlier rounds that change perceptions of team form. Media coverage, expert analysis, and betting patterns from major sportsbooks can trigger trader repositioning. Weather conditions at the venue, recent head-to-head records, and court surface preferences may influence late-stage trading. Social media sentiment and sharp money movements often precede larger swings, so monitoring activity spikes can signal incoming volatility.