TOTAL VOLUME:

$134.2b

24H VOL:

$134,145,987

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,441,166,947

406,422

Markets across

30,383

events

MATCHED EVENTS:

2,688

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Cash / Erler vs Frantzen / Haase
kalshi

Cash / Erler vs Frantzen / Haase

Volume:
$90,386

Robert Cash / Alexander Erler

 - Kalshi

Robert Cash / Alexander Erler - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 25, 2026

Closed: Sep 25, 3:20 AM EST

kalshi

Kalshi

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

Robert Cash / Alexander Erler

View
100%
Yes 100¢No 0¢
100¢
N/A
$47,065
N/A
N/A
$31,759
Settled
Yes
kalshi

Constantin Frantzen / Robin Haase

0%
53%
Yes 0¢No 100¢
100¢
N/A
$43,321
N/A
N/A
$16,367
Settled
No
Total markets: 2

Description

In this fourth match, two more tennis pairs battle for dominance, with the market outcome decided by the winning duo after play officially begins.

Kalshi

If Robert Cash / Alexander Erler wins the Cash / Erler vs Frantzen / Haase professional tennis match in the 2026 ATP Chengdu Round Of 16 after a ball has been played, then the market resolves to Yes. If Constantin Frantzen / Robin Haase wins the Cash / Erler vs Frantzen / Haase professional tennis match in the 2026 ATP Chengdu Round Of 16 after a ball has been played, then the market resolves to Yes.