TOTAL VOLUME:

$134.2b

24H VOL:

$126,324,530

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,434,646,834

406,019

Markets across

30,401

events

MATCHED EVENTS:

2,689

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Majdandzic vs De Jager
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Who will win Majdandzic vs De Jager?

Volume:
$709,171

Marc Majdandzic

 - Kalshi

Marc Majdandzic - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 27, 2026

Closed: Jun 27, 1:00 PM EST

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

Marc Majdandzic

View
100%
Yes 100¢No 0¢
100¢
N/A
$429,515
N/A
N/A
$140,378
Settled
Yes
kalshi

Jesse De Jager

0%
Yes 0¢No 100¢
100¢
N/A
$279,656
N/A
N/A
$132,130
Settled
No
Total markets: 2

Description

Marc Majdandzic and Jesse De Jager compete in a professional tennis semifinal match at the 2026 M15 Alkmaar tournament on June 27. The winner of this match advances in the tournament.

Kalshi

This event covers the Majdandzic vs De Jager professional tennis match in the 2026 M15 Alkmaar Semifinal. Resolution requires that a ball be played in the match. If the match does not occur before play begins due to injury, walkover, forfeiture, or other cancellation, all markets resolve to $0.50. If a player withdraws or forfeits after the match has started, that player's market resolves to No. If the match is postponed or delayed, markets remain open and close following the rescheduled match completion within two weeks.

Frequently asked questions

On Kalshi, the dashboard for the Majdandzic vs De Jager fight displays real-time odds on the match outcome, along with historical price movements and trading volume. You can monitor current implied probabilities, track how sentiment has shifted over time, and review 24-hour trading activity. The platform aggregates all trader positions into a single price, reflecting the collective forecast of the prediction market. Total group volume across this event stands at $709,171, with $654,137 traded in the last 24 hours, giving you a clear picture of market liquidity and engagement.

Prediction market odds and sportsbook odds often diverge because they serve different purposes. Sportsbooks set lines to balance action and manage risk, while prediction markets reflect pure trader belief about outcomes. This market's current odds may differ meaningfully from what traditional sportsbooks offer, since traders here are directly wagering on the result without a bookmaker's margin. Comparing the two can reveal where public opinion on the fight outcome concentrates most strongly and where sharp bettors see value.

This market resolves around Jun 28, 2026, once the fight concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, determining which trader positions are correct. Until that date, prices may continue to shift as new developments emerge. Resolution timing depends on the actual event schedule, so monitor announcements for any changes to the fight date or format.

Several catalysts could shift prices significantly before resolution. Fighter announcements—such as training updates, statements about strategy, or health disclosures—often trigger sharp moves. Media coverage and expert commentary can sway trader sentiment, as can betting action from high-profile accounts. Weigh-in results, recent fight footage, or changes to the event card may also influence the odds. Close to the event date, final odds typically tighten as uncertainty resolves and the market converges on a consensus forecast.