TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

Markets across

30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins
⌛Ending Soon
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What is the result of Franco/Hinojosa vs Brantmeier/Collins?

Volume:
$2,803

Completed Match

 - Polymarket

Completed Match - Polymarket

1W

News

Positive

Negative

Neutral

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Vol.

·

Resolved Sep 23, 2026

Closed: Sep 23, 1:26 PM EST

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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
$2,566
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins Set 1 Winner

0%
Yes 0¢No 100¢
—
N/A
$156
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins

0%
Yes 0¢No 100¢
—
N/A
$81
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins Set 2 Winner

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins Total Sets: O/U 2.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins Set 1 O/U 8.5

100%
Yes 100¢No 0¢
0.9¢
N/A
N/A
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins Set 1 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins Set 1 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins Set 2 O/U 8.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins Set 2 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins Set 2 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins Match O/U 21.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins Match O/U 22.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins Match O/U 23.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
15h 23m
Yes
polymarket

Porto (Doubles): Franco/Hinojosa vs Brantmeier/Collins Set Handicap +/-1.5

100%
Yes 100¢No 0¢
0.9¢
N/A
N/A
N/A
N/A
N/A
15h 23m
Yes
Total markets: 16

Description

This market refers to the doubles tennis match between Franco/Hinojosa and Brantmeier/Collins in the Porto, originally scheduled for September 23, 2026 at 11:00AM ET. This market will resolve to 'Franco/Hinojosa' if the team of Franco/Hinojosa advances against Brantmeier/Collins. This market will resolve to 'Brantmeier/Collins' if the team of Brantmeier/Collins advances against Franco/Hinojosa. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 7, 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 Franco/Hinojosa and Brantmeier/Collins in the Porto, originally scheduled for September 23, 2026 at 11:00AM ET. This market will resolve to 'Franco/Hinojosa' if the team of Franco/Hinojosa advances against Brantmeier/Collins. This market will resolve to 'Brantmeier/Collins' if the team of Brantmeier/Collins advances against Franco/Hinojosa. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 7, 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 Porto doubles match tracks the current odds, price history, and 24-hour trading volume. Currently, the volume is $2,803 and the total volume is $2,803. Users can see how the implied probability of each outcome changes over time, providing insight into where the crowd believes the most value lies. The dashboard provides a real-time view of market sentiment surrounding this competition, allowing traders to monitor activity and make informed decisions.

Prediction market odds often reflect the wisdom of the crowd, potentially differing from sportsbook odds due to varying information and incentives. Sportsbooks set lines to balance action and ensure profit, while this market allows traders to express their own independent assessments. Discrepancies can arise from differing levels of expertise among participants, or from the influence of public perception. It's common to see prediction markets incorporate information more quickly than traditional sportsbooks, especially when new data emerges, leading to potential arbitrage opportunities.

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 reflects the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the price adjusts accordingly, providing a dynamic and real-time assessment of the event’s likelihood. The current price indicates the collective forecast for the Porto doubles match.

This market resolves around Sep 30, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Porto doubles match, determining which pairing emerges victorious. The platform will rely on widely accepted sources to verify the final score and declare the winning outcome. 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 this market before resolution. Any news regarding player injuries, changes in team strategy, or unexpected weather conditions could significantly shift the perceived probabilities. Strong performances in preceding matches, or even public endorsements from tennis analysts, could also impact trading activity. Unexpected upsets in other related tournaments might also cause traders to reassess their positions, leading to volatility in the market price. Monitoring these signals will be key to understanding potential shifts in sentiment.