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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Matteo Arnaldi vs James Duckworth: Total Games
kalshi

Matteo Arnaldi vs James Duckworth: Total Games

Volume:
$26,214

Over 39.5 games

 - Kalshi

Over 39.5 games - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 31, 2026

Closed: Aug 31, 4:50 PM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Over 39.5 games

View
100%
Yes 100¢No 0¢
1¢
N/A
$9,080
N/A
N/A
$4,696
Settled
Yes
kalshi

Over 34.5 games

100%
Yes 100¢No 0¢
1¢
N/A
$3,014
N/A
N/A
$2,138
Settled
Yes
kalshi

Over 44.5 games

0%
Yes 0¢No 100¢
1¢
N/A
$14,120
N/A
N/A
$6,913
Settled
No
Total markets: 3

Description

These markets track the total number of games played in a professional tennis match between Matteo Arnaldi and James Duckworth at the 2026 US Open. Each market corresponds to a different threshold of games, determining whether the match length exceeds that specific benchmark. Outcomes are based on the actual completed games regardless of how the match concludes.

Kalshi

The markets resolve based on whether the total number of completed games in the Matteo Arnaldi vs James Duckworth match at the 2026 US Open Men Singles Round Of 128 exceeds specified thresholds of 34.5, 39.5, or 44.5 games. If the match does not commence due to injury, walkover, forfeiture, or cancellation before play begins, all markets resolve to a fair price. Postponements or delays keep markets open until the rescheduled match concludes, with resolution within two weeks after completion. In cases of retirement during the match, markets that can be settled based on completed play will do so, while unresolved markets will settle at a Fair Market Price determined by the Exchange. Kalshi disclaims any official affiliation with the governing league, and all trademarks remain property of their respective owners.