TOTAL VOLUME:

$134b

24H VOL:

$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

Markets across

30,097

events

MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Cassis (Doubles): Added/Masur vs Ambrosino/Magand
polymarket

What is the result of Added/Masur vs Ambrosino/Magand?

Volume:
$926

Completed Match

 - Polymarket

Completed Match - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 10, 2026

Closed: Sep 10, 6:41 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
$860
N/A
N/A
N/A
Settled
Yes
polymarket

Cassis (Doubles): Added/Masur vs Ambrosino/Magand

100%
1%
Yes 100¢No 0¢
0.1¢
N/A
$66
N/A
N/A
N/A
Settled
Yes
polymarket

Cassis (Doubles): Added/Masur vs Ambrosino/Magand Set 1 Winner

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

Cassis (Doubles): Added/Masur vs Ambrosino/Magand Set 2 Winner

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

Cassis (Doubles): Added/Masur vs Ambrosino/Magand Total Sets: O/U 2.5

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

Cassis (Doubles): Added/Masur vs Ambrosino/Magand Set 1 O/U 8.5

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

Cassis (Doubles): Added/Masur vs Ambrosino/Magand Set 1 O/U 9.5

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

Cassis (Doubles): Added/Masur vs Ambrosino/Magand Set 1 O/U 10.5

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

Cassis (Doubles): Added/Masur vs Ambrosino/Magand Set 2 O/U 8.5

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

Cassis (Doubles): Added/Masur vs Ambrosino/Magand Set 2 O/U 9.5

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

Cassis (Doubles): Added/Masur vs Ambrosino/Magand Set 2 O/U 10.5

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

Cassis (Doubles): Added/Masur vs Ambrosino/Magand Match O/U 21.5

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

Cassis (Doubles): Added/Masur vs Ambrosino/Magand Match O/U 22.5

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

Cassis (Doubles): Added/Masur vs Ambrosino/Magand Match O/U 23.5

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

Cassis (Doubles): Added/Masur vs Ambrosino/Magand Set Handicap +/-1.5

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

Cassis (Doubles): Added/Masur vs Ambrosino/Magand Set Handicap +/-1.5

0%
100%
Yes 0¢No 100¢
—
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 Added/Masur and Ambrosino/Magand in the Cassis, originally scheduled for September 8, 2026 at 4:00AM ET. This market will resolve to 'Added/Masur' if the team of Added/Masur advances against Ambrosino/Magand. This market will resolve to 'Ambrosino/Magand' if the team of Ambrosino/Magand advances against Added/Masur. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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 Added/Masur and Ambrosino/Magand in the Cassis, originally scheduled for September 8, 2026 at 4:00AM ET. This market will resolve to 'Added/Masur' if the team of Added/Masur advances against Ambrosino/Magand. This market will resolve to 'Ambrosino/Magand' if the team of Ambrosino/Magand advances against Added/Masur. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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

Typically, prediction market odds offer a different perspective than those found at traditional sportsbooks. Sportsbooks incorporate a 'vig' or commission into their odds, aiming to profit from the spread. This market, however, is driven by the collective wisdom of traders, who are incentivized to accurately assess the probability of each outcome. While sportsbooks may initially set odds based on expert analysis, prediction markets can dynamically adjust as new information emerges and more people participate, potentially offering more accurate probabilities. It's common to see differences in implied probabilities between this market and sportsbook offerings.

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 and express their views, the price adjusts to reflect the collective assessment. The current price indicates what traders are willing to pay for a share that pays out if the outcome resolves in their favor. This dynamic pricing allows the market to quickly incorporate new information and adjust to changing expectations.

This market resolves around Sep 15, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Cassis doubles match between Added/Masur and Ambrosino/Magand. The winning team, as determined by the official tournament organizers, will be the outcome reported for this market. The platform will verify the result against credible public sources to ensure accuracy and transparency, and payouts will be distributed accordingly to those who correctly predicted the winner.

Several factors could influence the price of this market before resolution. Any news regarding player injuries or changes in team form for either Added/Masur or Ambrosino/Magand could significantly shift trader sentiment. Unexpected results in other matches leading up to the event, or even changes in weather conditions, could also play a role. Furthermore, large trades by influential participants on Polymarket could cause noticeable price movements, as could any significant public endorsements or analysis predicting a particular outcome. Monitoring these signals will be key to understanding how this market evolves.