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: Dan Added vs Daniel Masur
polymarket

Who will win Cassis: Dan Added vs Daniel Masur?

Volume:
$32,547

Cassis: Dan Added vs Daniel Masur Set Handicap +/-1.5

 - Polymarket

Cassis: Dan Added vs Daniel Masur Set Handicap +/-1.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 8, 2026

Closed: Sep 8, 6:03 AM EST

polymarket

Polymarket

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

Cassis: Dan Added vs Daniel Masur Set Handicap +/-1.5

View
100%
1%
Yes 100¢No 0¢
0.1¢
N/A
$6
N/A
N/A
N/A
Settled
Yes
polymarket

Cassis: Dan Added vs Daniel Masur

0%
56%
Yes 0¢No 100¢
—
N/A
$32,305
N/A
N/A
N/A
Settled
Yes
polymarket

Cassis: Dan Added vs Daniel Masur Match O/U 23.5

0%
Yes 0¢No 100¢
—
N/A
$128
N/A
N/A
N/A
Settled
Yes
polymarket

Cassis: Dan Added vs Daniel Masur Match O/U 22.5

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

Cassis: Dan Added vs Daniel Masur Set Handicap +/-1.5

0%
65%
Yes 0¢No 100¢
—
N/A
$8
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

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

Cassis: Dan Added vs Daniel Masur Set 1 Winner

0%
61%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cassis: Dan Added vs Daniel Masur Set 2 Winner

0%
61%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cassis: Dan Added vs Daniel Masur Total Sets: O/U 2.5

0%
99%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cassis: Dan Added vs Daniel Masur Set 1 O/U 8.5

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

Cassis: Dan Added vs Daniel Masur Set 1 O/U 9.5

100%
39%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cassis: Dan Added vs Daniel Masur Set 1 O/U 10.5

0%
98%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cassis: Dan Added vs Daniel Masur Set 2 O/U 8.5

100%
2%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cassis: Dan Added vs Daniel Masur Set 2 O/U 9.5

100%
2%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cassis: Dan Added vs Daniel Masur Set 2 O/U 10.5

0%
98%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cassis: Dan Added vs Daniel Masur Match O/U 21.5

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

Cassis: Dan Added vs Daniel Masur Game Spread +/-0.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 17

Description

This market refers to the tennis match between Dan Added and Daniel Masur in the Cassis, originally scheduled for September 7, 2026 at 5:00AM ET. This market will resolve to 'Dan Added' if Dan Added advances against Daniel Masur. This market will resolve to 'Daniel Masur' if Daniel Masur advances against Dan Added. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 tennis match between Dan Added and Daniel Masur in the Cassis, originally scheduled for September 7, 2026 at 5:00AM ET. This market will resolve to 'Dan Added' if Dan Added advances against Daniel Masur. This market will resolve to 'Daniel Masur' if Daniel Masur advances against Dan Added. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 Cassis tennis match tracks the current odds of each player winning, along with the total volume traded in this market, which currently stands at $32,547. You can also view the 24-hour volume, currently at $32,396, and see how the probabilities have shifted over time through the price history chart. This allows traders to gauge market sentiment and identify potential trading opportunities related to the outcome of this match. The dashboard provides a real-time view of how the prediction market is assessing the players’ chances.

Typically, prediction market odds reflect the wisdom of the crowd and can often differ from traditional sportsbook odds. Sportsbooks may incorporate factors like marketing promotions or biases, while this market relies on individuals directly expressing their beliefs about the outcome. If sportsbook odds heavily favor one player, but this market shows a more balanced probability distribution, it could indicate disagreement or a different assessment of the players’ strengths and weaknesses. Discrepancies can also arise due to differing levels of information available to each group, or simply differing risk appetites among bettors and traders.

On Polymarket, this market is priced through a continuous exchange where traders buy and sell shares representing their belief in the likelihood of each outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular player, the price increases, and the implied probability rises. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price reflects the collective assessment of all participants, creating a dynamic and responsive indicator of expectations for the Cassis tennis match. This mechanism allows for real-time adjustments based on new information and changing sentiment.

This market resolves around Sep 14, 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 tennis match, as declared by the governing tennis authorities. The winner of the match will determine the winning outcome in this market. Any potential delays or disputes regarding the official result will be addressed using publicly available information to ensure a fair and accurate resolution. Traders should monitor official sources for updates as the resolution date approaches.

Several factors could influence trading activity and shift the odds in this market. News regarding player injuries, changes in playing conditions (weather, court surface), or updates on their recent performance could all trigger significant movement. Unexpected announcements about coaching changes or personal matters affecting the players could also impact sentiment. Furthermore, any significant bets placed by well-known or respected traders on Polymarket might signal a shift in expectations and encourage others to follow suit, causing the market to react accordingly. Monitoring these signals will be key to understanding potential price fluctuations.