TOTAL VOLUME:

$134.1b

24H VOL:

$133,388,117

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,436,095,462

405,232

Markets across

30,526

events

MATCHED EVENTS:

2,693

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Sports
US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert
polymarket

What is the result of Bolelli/Vavassori vs Halys/Herbert?

Volume:
$79

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert

 - Polymarket

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 5, 2026

Closed: Sep 4, 8:01 PM EST

polymarket

Polymarket

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

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert

View
100%
42%
Yes 100¢No 0¢
0.1¢
N/A
$79
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

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

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert Set 1 Winner

100%
38%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert Match O/U 21.5

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

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert Set 2 Winner

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

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert Total Sets: O/U 2.5

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

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert Set 2 O/U 8.5

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

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert Set 1 O/U 8.5

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

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert Set Handicap +/-1.5

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

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert Set 1 O/U 9.5

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

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert Match O/U 22.5

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

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert Set 2 O/U 9.5

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

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert Set Handicap +/-1.5

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

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert Set 1 O/U 10.5

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

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert Match O/U 23.5

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

US Open ATP (Doubles): Bolelli/Vavassori vs Halys/Herbert Set 2 O/U 10.5

100%
Yes 100¢No 0¢
18¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 16

Description

This market refers to the doubles tennis match between Bolelli/Vavassori and Halys/Herbert in the US Open ATP, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Bolelli/Vavassori' if the team of Bolelli/Vavassori advances against Halys/Herbert. This market will resolve to 'Halys/Herbert' if the team of Halys/Herbert advances against Bolelli/Vavassori. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 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 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 Bolelli/Vavassori and Halys/Herbert in the US Open ATP, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Bolelli/Vavassori' if the team of Bolelli/Vavassori advances against Halys/Herbert. This market will resolve to 'Halys/Herbert' if the team of Halys/Herbert advances against Bolelli/Vavassori. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 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 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

Often, prediction market odds reflect a different perspective than those offered by traditional sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market represents the collective wisdom of traders who are incentivized to accurately forecast the result. Discrepancies can arise due to differing information, analytical approaches, or simply variations in public sentiment. It’s common to see prediction markets react more quickly to new information and potentially offer more accurate probabilities, though this isn't always the case.

On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. This dynamic pricing ensures that the market reflects the most up-to-date collective assessment of the event’s potential results, driven by informed participants.

This market resolves around Sep 11, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the US Open doubles match between Bolelli/Vavassori and Halys/Herbert as reported by official tournament sources. The market will determine which pairing ultimately wins the match, and that result will be used to settle all outstanding shares.

Several factors could influence trading activity in this market. Any news regarding player injuries, changes in playing conditions, or even shifts in public perception could lead to price fluctuations. Unexpected performance in earlier rounds of the tournament for either team could also significantly impact the market. Additionally, major upsets in other matches within the US Open could alter the overall competitive landscape and affect how traders assess the probabilities of this particular contest.