TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 18, 3:00 AM EST
Polymarket
This market refers to the tennis match between Zsombor Piros and Jerome Kym in the Iasi, originally scheduled for July 11, 2026 at 3:00AM ET. This market will resolve to 'Zsombor Piros' if Zsombor Piros advances against Jerome Kym. This market will resolve to 'Jerome Kym' if Jerome Kym advances against Zsombor Piros. 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.
This market refers to the tennis match between Zsombor Piros and Jerome Kym in the Iasi, originally scheduled for July 11, 2026 at 3:00AM ET. This market will resolve to 'Zsombor Piros' if Zsombor Piros advances against Jerome Kym. This market will resolve to 'Jerome Kym' if Jerome Kym advances against Zsombor Piros. 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.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margins, while prediction markets like this one are driven by trader conviction and real-money risk. Sportsbooks may adjust faster for sharp action, whereas prediction markets can lag if retail traders dominate early. Over time, both tend to converge toward true probabilities, but in the days before a major event, comparing the two can reveal where smart money is positioning itself.
On Polymarket, this market is priced through an automated market maker that adjusts odds continuously as traders buy and sell outcome shares. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current implied probability reflects the aggregate of all trades placed; as more capital flows into one outcome, its price rises and the opposing outcome falls. Traders profit by correctly predicting the fight result and selling their shares at a higher price than they bought. The spread between bid and ask prices tightens as volume increases, making it cheaper to enter or exit positions.
This market resolves around Jul 18, 2026, once the boxing match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official fight result—whether Piros or Kym wins by decision, knockout, or technical decision. Traders holding shares in the winning outcome receive their payout, while losing positions expire worthless. Resolution typically occurs within hours of the final bell, pending confirmation from boxing authorities and media sources.
Several catalysts can shift odds before the bout. Injury reports or withdrawal announcements would trigger sharp repricing. Weigh-in results, recent training footage, or credible analyst commentary on either fighter's form can sway trader sentiment. Major sportsbook line moves often precede prediction market shifts, as sharp bettors position early. Closer to fight day, late-breaking news—such as corner changes, ring conditions, or referee assignments—may prompt final adjustments. Social media momentum and mainstream sports coverage can also influence retail trader participation and overall market direction.