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$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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Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi
polymarket

What is the result of Costoulas/Gibson vs Routliffe/Sutjiadi?

Volume:
$3,041

Completed Match

 - Polymarket

Completed Match - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 26, 2026

Closed: Sep 26, 10:46 AM EST

polymarket

Polymarket

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

Completed Match

View
100%
93%
Yes 100¢No 0¢
0.1¢
N/A
$2,414
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi

0%
28%
Yes 0¢No 100¢
—
N/A
$627
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi Set 1 Winner

0%
33%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi Set 2 Winner

0%
32%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi Total Sets: O/U 2.5

0%
97%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi Set 1 O/U 8.5

100%
2%
Yes 100¢No 0¢
19¢
N/A
N/A
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi Set 1 O/U 9.5

100%
2%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi Set 1 O/U 10.5

100%
2%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi Set 2 O/U 8.5

100%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi Set 2 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi Set 2 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi Match O/U 21.5

100%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi Match O/U 22.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi Match O/U 23.5

0%
97%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
3d 8h 57m
Yes
polymarket

Singapore Open (Doubles): Costoulas/Gibson vs Routliffe/Sutjiadi Set Handicap +/-1.5

100%
Yes 100¢No 0¢
0.9¢
N/A
N/A
N/A
N/A
N/A
3d 8h 57m
Yes
Total markets: 16

Description

This market refers to the doubles tennis match between Costoulas/Gibson and Routliffe/Sutjiadi in the Singapore Open, originally scheduled for September 26, 2026 at 12:00AM ET. This market will resolve to 'Costoulas/Gibson' if the team of Costoulas/Gibson advances against Routliffe/Sutjiadi. This market will resolve to 'Routliffe/Sutjiadi' if the team of Routliffe/Sutjiadi advances against Costoulas/Gibson. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 10, 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 WTA Tour. A consensus of credible reporting may also be used.

Polymarket

This market refers to the doubles tennis match between Costoulas/Gibson and Routliffe/Sutjiadi in the Singapore Open, originally scheduled for September 26, 2026 at 12:00AM ET. This market will resolve to 'Costoulas/Gibson' if the team of Costoulas/Gibson advances against Routliffe/Sutjiadi. This market will resolve to 'Routliffe/Sutjiadi' if the team of Routliffe/Sutjiadi advances against Costoulas/Gibson. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 10, 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 WTA Tour. A consensus of credible reporting may also be used.

Frequently asked questions

On Polymarket, the dashboard for the Singapore Open doubles match tracks the current odds for Costoulas/Gibson versus Routliffe/Sutjiadi, along with a price history chart showing how those odds have changed over time. You can also see the 24-hour trading volume, which currently stands at $621, and the total volume traded to date, which is $3,041. This allows you to gauge market sentiment and activity surrounding this particular tennis match. The dashboard provides a real-time view of how PredictionHero users are forecasting the outcome of this competition.

Generally, prediction market odds tend to reflect the wisdom of the crowd, often providing a more accurate forecast than traditional sportsbook odds, especially when considering information not immediately factored into sportsbook lines. While sportsbooks set initial odds based on statistical models and expert analysis, this market incorporates a wider range of data and perspectives as traders buy and sell shares. It’s common to see discrepancies between the two, with prediction markets sometimes identifying undervalued or overvalued outcomes earlier than sportsbooks. However, both can be valuable tools for informed decision-making.

This market resolves around Oct 3, 2026, with the outcome confirmed once the result of the Singapore Open doubles match is verifiable from credible public reporting. Resolution will be based on the official tournament results published by the governing body of the Singapore Open. The winning team, as determined by the official score, will dictate the payout of shares in this market. Traders holding shares in the winning team will receive a payout equivalent to 100 shares, while those holding shares in the losing team will receive nothing.

Several factors could influence the price of shares in this market before the match concludes. Any news regarding player injuries, changes in team pairings, or even weather conditions impacting the tournament could shift expectations. Strong performances by either team in preceding matches or updates on their recent form could also drive trading activity. Unexpected announcements related to the players’ fitness or strategic approach could also move the market. Overall, any information that alters the perceived probability of either team winning is likely to affect the price of shares in this market.