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400,720

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Libema Open: Ugo Humbert vs Benjamin Bonzi
kalshi
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi

Volume:
$759,493

Benjamin Bonzi

 - Kalshi

Benjamin Bonzi - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 11, 2026

Closed: Jun 11, 7:05 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

Benjamin Bonzi

View
100%
Yes 100¢No 0¢
100¢
N/A
$99,238
N/A
N/A
$64,472
Settled
Yes
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi Match O/U 23.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$1,754
N/A
N/A
N/A
Settled
Yes
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi Set 1 O/U 9.5

View
100%
Yes 100¢No 0¢
0.8¢
N/A
$1,015
N/A
N/A
N/A
Settled
Yes
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi Match O/U 22.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$714
N/A
N/A
N/A
Settled
Yes
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi Total Sets: O/U 2.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$503
N/A
N/A
N/A
Settled
Yes
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi Set 2 O/U 8.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$179
N/A
N/A
N/A
Settled
Yes
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi Match O/U 21.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$40
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$39
N/A
N/A
N/A
Settled
Yes
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi Set 2 Winner

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$34
N/A
N/A
N/A
Settled
Yes
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi Set 1 O/U 8.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$30
N/A
N/A
N/A
Settled
Yes
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi

View
0%
Yes 0¢No 100¢
—
N/A
$444,615
N/A
N/A
N/A
Settled
Yes
kalshi

Ugo Humbert

View
0%
Yes 0¢No 100¢
100¢
N/A
$202,117
N/A
N/A
$152,877
Settled
No
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi Set Handicap +/-1.5

View
0%
Yes 0¢No 100¢
—
N/A
$6,145
N/A
N/A
N/A
Settled
Yes
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi Set 1 Winner

View
0%
Yes 0¢No 100¢
—
N/A
$2,325
N/A
N/A
N/A
Settled
Yes
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi Set 1 O/U 10.5

View
0%
Yes 0¢No 100¢
—
N/A
$275
N/A
N/A
N/A
Settled
Yes
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi Set 2 O/U 9.5

View
0%
Yes 0¢No 100¢
—
N/A
$235
N/A
N/A
N/A
Settled
Yes
polymarket

Libema Open: Ugo Humbert vs Benjamin Bonzi Set 2 O/U 10.5

View
0%
Yes 0¢No 100¢
—
N/A
$235
N/A
N/A
N/A
Settled
Yes
Total markets: 17

Description

This event group covers a professional tennis match between Ugo Humbert and Benjamin Bonzi in the 2026 Libema Open (ATP S-Hertogenbosch), scheduled for June 10, 2026 at 4:00 AM ET. Markets span match winner, set winners, game totals, and completion status across Polymarket and Kalshi platforms.

PredictionHero - Resolution Divergence Alerts (RDA)

Divergence Detected

Issue: Polymarket enforces strict completion and edge-case rules (walkovers = 50-50, 7-day delay = 50-50), while Kalshi uses a minimal 'ball played' standard that does not explicitly address walkovers, retirements, or delays. This creates different resolution outcomes for incomplete or forfeit scenarios.Hero tip: Polymarket markets provide explicit protection against walkovers and extended delays (both resolve 50-50). Kalshi markets may resolve Yes for either player even if a walkover occurs or the match is incomplete, as long as a ball was played. For match winner bets, prefer Polymarket if you want edge-case certainty. For completion markets (Polymarket only), note that retirements after play begins resolve to the advancing player, not 50-50.

Critical divergence points:

  • Polymarket: Detailed completion framework: Match winner resolves to advancing player if retirement/default/disqualification occurs after play begins; walkovers resolve 50-50; cancellations and 7-day delays without result resolve 50-50. Completion market ('Completed Match') resolves No if any forfeit occurs. Key Quote: 'If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.'
  • Kalshi: Minimal binary framework: Either player wins and resolves Yes if a ball has been played. No explicit handling of walkovers, retirements, delays, or incomplete matches. Key Quote: 'If Ugo Humbert wins the Humbert vs Bonzi professional tennis match in the 2026 ATP S-Hertogenbosch Round Of 16 after a ball has been played, 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 Ugo Humbert and Benjamin Bonzi in the Libema Open, originally scheduled for June 10, 2026 at 4:00AM ET. This market will resolve to 'Ugo Humbert' if Ugo Humbert advances against Benjamin Bonzi. This market will resolve to 'Benjamin Bonzi' if Benjamin Bonzi advances against Ugo Humbert. 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

Prediction market odds on Polymarket and Kalshi often diverge from traditional sportsbook lines because they reflect real-time crowd sentiment rather than fixed oddsmaker pricing. Sportsbooks adjust odds primarily to balance liability, while prediction markets aggregate thousands of independent trader beliefs continuously. For the Humbert vs Bonzi match, prediction market prices may lead or lag sportsbook odds depending on which venue attracts more informed or casual volume. Comparing these two pricing sources can reveal arbitrage opportunities and help identify which market is pricing in the latest player news, injury updates, or surface conditions.