TOTAL VOLUME:

$134b

24H VOL:

$103,397,351

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,410,176,180

399,592

Markets across

30,097

events

MATCHED EVENTS:

2,622

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Sports
Halle Open: Nikoloz Basilashvili vs Daniel Altmaier
polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier

Volume:
$134,520

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Set 1 O/U 10.5

 - Polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Set 1 O/U 10.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 15, 2026

Closed: Jun 22, 7:00 AM EST

polymarket

Polymarket

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

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Set 1 O/U 10.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$151
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Set 2 O/U 8.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Set 2 O/U 9.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Match O/U 21.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Set 1 O/U 9.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Set 1 O/U 8.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier

0%
Yes 0.1¢No 99.9¢
—
N/A
$129,336
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Set 1 Winner

0%
Yes 0.1¢No 99.9¢
—
N/A
$3,514
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Set 2 Winner

0%
Yes 0.1¢No 99.9¢
—
N/A
$761
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Set Handicap +/-1.5

0%
Yes 0.1¢No 99.9¢
—
N/A
$449
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Total Sets: O/U 2.5

0%
Yes 0.1¢No 99.9¢
—
N/A
$214
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Match O/U 23.5

0%
Yes 0.1¢No 99.9¢
—
N/A
$39
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Match O/U 22.5

0%
Yes 0.1¢No 99.9¢
—
N/A
$25
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Nikoloz Basilashvili vs Daniel Altmaier Set 2 O/U 10.5

0%
Yes 0.1¢No 99.9¢
—
N/A
$5
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
Total markets: 15

Description

This market refers to the tennis match between Nikoloz Basilashvili and Daniel Altmaier in the Halle Open, originally scheduled for June 15, 2026 at 7:00AM ET. This market will resolve to 'Nikoloz Basilashvili' if Nikoloz Basilashvili advances against Daniel Altmaier. This market will resolve to 'Daniel Altmaier' if Daniel Altmaier advances against Nikoloz Basilashvili. 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 Nikoloz Basilashvili and Daniel Altmaier in the Halle Open, originally scheduled for June 15, 2026 at 7:00AM ET. This market will resolve to 'Nikoloz Basilashvili' if Nikoloz Basilashvili advances against Daniel Altmaier. This market will resolve to 'Daniel Altmaier' if Daniel Altmaier advances against Nikoloz Basilashvili. 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

On Polymarket, the dashboard for the Basilashvili vs Altmaier match displays real-time odds and price movements as traders buy and sell shares tied to the match outcome. You can monitor the current probability estimate, historical price charts, and 24-hour trading volume to see how market sentiment has shifted. This live data reflects the collective assessment of thousands of traders positioning themselves ahead of the event, offering a dynamic alternative to traditional sportsbook lines and expert predictions.

Prediction market odds and sportsbook odds often diverge because they reflect different incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven purely by trader conviction and real-money risk. This market aggregates the views of participants who profit by being accurate, creating a price discovery mechanism that frequently outperforms traditional oddsmakers on major sporting events. Comparing the two can reveal where sharp money is flowing.

On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probability quotes. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each possible outcome trade continuously, and the price of each share reflects the implied likelihood of that result. As new information emerges or trader sentiment shifts, the price adjusts instantly, ensuring the market stays responsive to breaking news, player form, or injury reports leading up to the event.

This market resolves around Jun 22, 2026, once the match concludes and the result is verified against credible public sources. The outcome will reflect the official winner as confirmed by the tournament organizers and major sports reporting outlets. Until that point, traders can continue to buy and sell shares, allowing positions to be adjusted or closed based on live match developments, momentum shifts, or any other factors influencing confidence in the final result.

Several catalysts could shift this market significantly before resolution. Recent head-to-head records, court surface performance history, and current form on the grass-court circuit will influence trader positioning. Injury announcements, withdrawal news, or unexpected upsets in earlier rounds could trigger sharp repricing. Live match developments—such as set scores, momentum swings, or tactical adjustments—will also drive intraday volatility as traders update their conviction based on how the match unfolds on court.