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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Sion: Kai Wehnelt vs Calvin Hemery
polymarket

Sion: Kai Wehnelt vs Calvin Hemery

Volume:
$96,418

Sion: Kai Wehnelt vs Calvin Hemery

 - Polymarket

Sion: Kai Wehnelt vs Calvin Hemery - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 18, 2026

Closed: Aug 18, 10:52 AM EST

polymarket

Polymarket

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

Sion: Kai Wehnelt vs Calvin Hemery

View
0%
Yes 0¢No 100¢
—
N/A
$96,418
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

Sion: Kai Wehnelt vs Calvin Hemery Set 1 O/U 8.5

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

Sion: Kai Wehnelt vs Calvin Hemery Match O/U 21.5

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

Sion: Kai Wehnelt vs Calvin Hemery Set 2 O/U 8.5

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

Sion: Kai Wehnelt vs Calvin Hemery Set 1 Winner

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

Sion: Kai Wehnelt vs Calvin Hemery Total Sets: O/U 2.5

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

Sion: Kai Wehnelt vs Calvin Hemery Set 2 Winner

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

Sion: Kai Wehnelt vs Calvin Hemery Set Handicap +/-1.5

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

Sion: Kai Wehnelt vs Calvin Hemery Set 1 O/U 9.5

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

Sion: Kai Wehnelt vs Calvin Hemery Match O/U 22.5

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

Sion: Kai Wehnelt vs Calvin Hemery Set 2 O/U 9.5

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

Sion: Kai Wehnelt vs Calvin Hemery Set Handicap +/-1.5

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

Sion: Kai Wehnelt vs Calvin Hemery Set 1 O/U 10.5

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

Sion: Kai Wehnelt vs Calvin Hemery Match O/U 23.5

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

Sion: Kai Wehnelt vs Calvin Hemery Set 2 O/U 10.5

0%
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 tennis match between Kai Wehnelt and Calvin Hemery in the Sion, originally scheduled for August 18, 2026 at 8:00AM ET. This market will resolve to 'Kai Wehnelt' if Kai Wehnelt advances against Calvin Hemery. This market will resolve to 'Calvin Hemery' if Calvin Hemery advances against Kai Wehnelt. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 Kai Wehnelt and Calvin Hemery in the Sion, originally scheduled for August 18, 2026 at 8:00AM ET. This market will resolve to 'Kai Wehnelt' if Kai Wehnelt advances against Calvin Hemery. This market will resolve to 'Calvin Hemery' if Calvin Hemery advances against Kai Wehnelt. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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

Compared to traditional sportsbook odds, prediction market odds for this market often reflect sharper, more granular insights driven by engaged traders. While sportsbooks may lag or smooth probabilities for broader audiences, this market can capture rapid shifts in sentiment based on training updates, injury news, or betting patterns. Traders should watch both sources for divergence, but this market’s pricing is shaped purely by participant activity on Polymarket.

This market resolves around Aug 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be based on the officially recognized winner of the contest, ensuring transparency and alignment with real-world results. No internal platform mechanisms or arbitrary decisions influence this process; it follows the actual occurrence of the event.