TOTAL VOLUME:

$154.3b

24H VOL:

$228,458,490

24H TRANSACTIONS:

2,984,028,936

OPEN INTEREST:

$1,879,276,037

410,833

Markets across

40,345

events

MATCHED EVENTS:

4,363

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues
🌟New
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues

Nov 1, 2026, 12:10 AM EST - Nov 10, 2026, 9:00 AM EST
Total volume:
$67
Volume 24h:
N/AN/A
Liquidity:
$313
6%
Open interest:
$67N/A

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues

 - Polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Nov 10, 2026

Time left: 07d:16h:18m

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues

44%chance
Amount

$

Trade on
polymarket

Trade on Polymarket

At 49¢ buys you 204 shares | Odds: 44% Total Payout: $204 | Net Profit: $104 Multiplier: 2.04x | ROI: 104% APY not meaningful Low liquidity 7 days to resolution
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues

Trade
44%
Yes 49¢No 62¢
11¢
$103
$67
0%
N/A
N/A
1w 16h
Active
polymarket

Completed Match

100%
Yes 100¢No 99¢
99¢
$0
N/A
N/A
N/A
N/A
1w 16h
Active
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues Set 1 Winner

N/A
N/A
96¢
$60
N/A
N/A
N/A
N/A
1w 16h
Active
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues Set 2 Winner

N/A
N/A
—
$5
N/A
N/A
N/A
N/A
1w 16h
Active
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues Total Sets: O/U 2.5

N/A
N/A
94¢
$42
N/A
N/A
N/A
N/A
1w 16h
Active
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues Set 1 O/U 8.5

N/A
N/A
—
$10
N/A
N/A
N/A
N/A
1w 16h
Active
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues Set 1 O/U 9.5

N/A
N/A
—
$10
N/A
N/A
N/A
N/A
1w 16h
Active
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues Set 1 O/U 10.5

N/A
N/A
—
$10
N/A
N/A
N/A
N/A
1w 16h
Active
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues Set 2 O/U 8.5

N/A
N/A
—
$10
N/A
N/A
N/A
N/A
1w 16h
Active
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues Set 2 O/U 9.5

N/A
N/A
—
$10
N/A
N/A
N/A
N/A
1w 16h
Active
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues Set 2 O/U 10.5

N/A
N/A
—
$10
N/A
N/A
N/A
N/A
1w 16h
Active
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues Match O/U 21.5

N/A
N/A
96¢
$12
N/A
N/A
N/A
N/A
1w 16h
Active
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues Match O/U 22.5

N/A
N/A
96¢
$12
N/A
N/A
N/A
N/A
1w 16h
Active
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues Match O/U 23.5

N/A
N/A
96¢
$12
N/A
N/A
N/A
N/A
1w 16h
Active
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues Set Handicap +/-1.5

N/A
N/A
—
$1
N/A
N/A
N/A
N/A
1w 16h
Active
polymarket

Costa do Sauipe (Doubles): Barrios/Almeida vs Ribeiro/Rodrigues Set Handicap +/-1.5

N/A
N/A
95¢
$5
N/A
N/A
N/A
N/A
1w 16h
Active
Total markets: 16

Description

This market refers to the doubles tennis match between Barrios/Almeida and Ribeiro/Rodrigues in the Costa do Sauipe, originally scheduled for November 3, 2026 at 9:00AM ET. This market will resolve to 'Barrios/Almeida' if the team of Barrios/Almeida advances against Ribeiro/Rodrigues. This market will resolve to 'Ribeiro/Rodrigues' if the team of Ribeiro/Rodrigues advances against Barrios/Almeida. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 17, 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 Barrios/Almeida and Ribeiro/Rodrigues in the Costa do Sauipe, originally scheduled for November 3, 2026 at 9:00AM ET. This market will resolve to 'Barrios/Almeida' if the team of Barrios/Almeida advances against Ribeiro/Rodrigues. This market will resolve to 'Ribeiro/Rodrigues' if the team of Ribeiro/Rodrigues advances against Barrios/Almeida. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 17, 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

On Polymarket, the dashboard for the Costa do Sauipe doubles match tracks the current odds, price history, and 24-hour trading volume. Currently, the volume is $67. You can see how the perceived probability of each outcome changes over time with the price chart. The top outcome currently has a probability of 100.0%. This allows traders to monitor market sentiment and make informed decisions about where to allocate their capital. The dashboard provides a real-time view of the market's activity and overall interest.

Often, prediction market odds reflect a wisdom-of-the-crowd effect, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and incorporate a profit margin, while this market is driven by the collective predictions of traders. If a significant discrepancy exists between this market and sportsbook lines, it could indicate that traders possess information not yet fully priced into the sportsbook odds, or simply have differing opinions on the likely outcome. It's important to note that both represent probabilities, but are derived through different mechanisms.

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 these shares directly reflects the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate, the price converges towards what the market collectively believes is the true probability. The market’s volume of $67 indicates the level of interest and activity surrounding this event. Traders are constantly adjusting their positions based on new information and their own analysis.

This market resolves around Nov 10, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Costa do Sauipe doubles match between Barrios/Almeida and Ribeiro/Rodrigues. The platform will verify the outcome against established sports results databases and reporting to ensure accuracy. Traders holding shares in the winning outcome will be entitled to a payout, while those holding shares in the losing outcome will forfeit their investment.

Several factors could influence the price of shares in this market. Any news regarding player injuries, changes in team strategy, or even weather conditions at the Costa do Sauipe tournament could shift trader sentiment. Unexpected upsets in other matches within the tournament might also impact perceptions of the players’ form and confidence. Furthermore, significant betting activity or large trades on Polymarket could also cause noticeable price movements. Monitoring these signals will be key to understanding how this market evolves leading up to Nov 10, 2026.