TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Halle Open: Zizou Bergs vs Taylor Fritz
polymarket
kalshi

Halle Open: Zizou Bergs vs Taylor Fritz

Volume:
$483,144

Over 23.5 games

all

2 markets

Kalshi

Polymarket

consensus

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 17, 2026

Closed: Jun 17, 7:56 AM 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 23.5 games

View
100%
Yes 100¢No 0¢
100¢
N/A
$5,524
N/A
N/A
$4,639
Settled
Yes
polymarket

Halle Open: Zizou Bergs vs Taylor Fritz Match O/U 22.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$319
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Zizou Bergs vs Taylor Fritz Match O/U 21.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$2,060
N/A
N/A
N/A
Settled
Yes
kalshi

Over 18.5 games

100%
Yes 100¢No 0¢
100¢
N/A
$1,377
N/A
N/A
$1,377
Settled
Yes
polymarket

Halle Open: Zizou Bergs vs Taylor Fritz Total Sets: O/U 2.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$1,081
N/A
N/A
N/A
Settled
Yes
kalshi

Over 28.5 games

100%
Yes 100¢No 0¢
100¢
N/A
$375
N/A
N/A
$364
Settled
Yes
polymarket

Halle Open: Zizou Bergs vs Taylor Fritz Match O/U 23.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$338
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
Yes 100¢No 0¢
0.1¢
N/A
$214
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Zizou Bergs vs Taylor Fritz Set 1 O/U 10.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$210
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Zizou Bergs vs Taylor Fritz Set 2 O/U 8.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$200
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Zizou Bergs vs Taylor Fritz Set 1 O/U 8.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$178
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Zizou Bergs vs Taylor Fritz Set 1 O/U 9.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$178
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Zizou Bergs vs Taylor Fritz Set 2 Winner

100%
Yes 100¢No 0¢
0.1¢
N/A
$78
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Zizou Bergs vs Taylor Fritz

0%
Yes 0¢No 100¢
—
N/A
$463,391
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Zizou Bergs vs Taylor Fritz Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
$5,231
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Zizou Bergs vs Taylor Fritz Set 1 Winner

0%
Yes 0¢No 100¢
—
N/A
$2,391
N/A
N/A
N/A
Settled
Yes
polymarket

Halle Open: Zizou Bergs vs Taylor Fritz Set 2 O/U 9.5

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

Halle Open: Zizou Bergs vs Taylor Fritz Set 2 O/U 10.5

100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 18

Description

This event group covers a professional tennis match between Zizou Bergs and Taylor Fritz at the 2026 ATP Halle Open, scheduled for June 15, 2026. The markets track both the match winner and the completion status of the match, with resolution dependent on official ATP Tour records and match outcome.

PredictionHero - Resolution Divergence Alerts (RDA)

Divergence Detected

Issue: Kalshi uses game-count thresholds (18.5, 23.5, 28.5) as Yes-resolution triggers with no explicit winner determination or No condition, while Polymarket uses standard tennis match winner and completion logic. The two platforms measure fundamentally different settlement values.Hero tip: Treat these as two separate market families. Polymarket's winner and completion markets follow standard ATP tennis rules; Kalshi's game-count markets are statistical props. Confirm Kalshi's No-resolution condition and edge-case handling (retirement, walkover, cancellation) before trading. Do not cross-hedge between platforms assuming equivalence.

Critical divergence points:

  • Polymarket: Match winner resolves to Bergs or Fritz based on who advances; completion market resolves Yes only if match is played to normal conclusion with a winner determined. Cancellation, walkover, retirement, or delay >7 days without winner = 50-50 or No. Key Quote: 'This market will resolve to the player who advances' and 'if all games and sets required to determine a match winner...are played to completion through normal play.'
  • Kalshi: Three overlapping Yes-resolution conditions tied to completed game count (>18.5, >23.5, >28.5 games). No explicit winner determination or No-resolution condition stated. Logical redundancy: all three conditions can be true simultaneously. Key Quote: 'If the number of completed games in the full match is above [threshold]...then the market resolves to Yes.'
Our PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

This market refers to the tennis match between Zizou Bergs and Taylor Fritz in the Halle Open, originally scheduled for June 15, 2026 at 4:00AM ET. This market will resolve to 'Zizou Bergs' if Zizou Bergs advances against Taylor Fritz. This market will resolve to 'Taylor Fritz' if Taylor Fritz advances against Zizou Bergs. 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.

Kalshi

Resolution is based on the total number of completed games across the full match between Zizou Bergs and Taylor Fritz in the 2026 ATP Halle Round of 32. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to fair price. If postponed or delayed, the market remains open and closes after the rescheduled match concludes within two weeks. If a player retires, markets that can be unconditionally settled based on completed play resolve accordingly; those that cannot are settled at fair market price at the Exchange's discretion.

Frequently asked questions

Prediction markets like Polymarket and Kalshi operate on peer-to-peer trading rather than fixed odds set by a sportsbook. This means prices shift continuously as traders buy and sell shares based on new information, player form, or injury updates. Sportsbooks, by contrast, set odds to balance their book and lock in a margin. Prediction market prices often reflect sharper, more dynamic consensus because traders have direct financial skin in the game and can adjust positions instantly. Comparing this market to major sportsbook lines can reveal where public perception diverges from professional oddsmakers.

Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Each platform attracts different trader demographics, liquidity pools, and fee structures, which naturally creates price variation. Polymarket and Kalshi also use distinct contract designs—one may focus on match winner while the other prices total games—leading to different implied probabilities for the same underlying event. Arbitrage opportunities can emerge when spreads widen, incentivizing traders to exploit gaps. Regional user bases, platform UI preferences, and promotional activity also influence where capital flows, causing temporary or sustained pricing divergence on this matchup.

Key catalysts include player injury reports, recent form and head-to-head records, court surface conditions at the Halle Open, and any last-minute lineup changes. Betting action from sharp traders or institutional flow can also shift prices sharply. Weather delays, opponent withdrawals, or unexpected upsets in earlier rounds may influence confidence in either player. Social media sentiment, expert commentary, and betting syndicate activity often precede larger price moves. Monitoring these signals helps traders anticipate market swings before resolution.