TOTAL VOLUME:
$97.5b
24H VOL:
$264,423,826
24H TRANSACTIONS:
951,878,243
OPEN INTEREST:
$2,171,275,957
831,219
Markets across
15,133
events
MATCHED EVENTS:
973
PLATFORM COVERAGE:
5
Polymarket:
45%
VS.
Kalshi:
55%
This market refers to the tennis match between Marko Mesarovic and Ozan Baris in the ITF Men Louisville, originally scheduled for July 15, 2026 at 10:00AM ET. This market will resolve to 'Marko Mesarovic' if Marko Mesarovic advances against Ozan Baris. This market will resolve to 'Ozan Baris' if Ozan Baris advances against Marko Mesarovic. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Marko Mesarovic and Ozan Baris in the ITF Men Louisville, originally scheduled for July 15, 2026 at 10:00AM ET. This market will resolve to 'Marko Mesarovic' if Marko Mesarovic advances against Ozan Baris. This market will resolve to 'Ozan Baris' if Ozan Baris advances against Marko Mesarovic. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance liability and lock in profit margins, while prediction markets let traders freely price outcomes based on their beliefs. This market may show different implied probabilities than traditional sports betting sites, especially if one venue has sharper or more active traders. Comparing the two can reveal value: if this market prices one player significantly higher or lower than major sportsbooks, it may signal either market inefficiency or superior information among prediction market participants.
On Polymarket, this market uses an automated market maker model where traders buy and sell shares representing each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the current probability: as more traders buy one outcome, its price rises and the alternative falls. Polymarket's liquidity pool ensures continuous pricing even with modest trading volume. You can enter or exit positions at any time before the market closes, and your trade size influences the price you receive based on the depth of the pool at that moment.
This market resolves around Jul 22, 2026, once the ITF Louisville match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result—either a win for Mesarovic or a win for Baris. No ambiguity typically surrounds professional tennis outcomes, so resolution is usually swift after the final point is played. Traders holding positions on the winning side will receive their payout once the event is finalized and the market settles.
Several factors could shift trader positioning before the match. Recent tournament results, ranking changes, or head-to-head records may prompt repricing as new data surfaces. Injury announcements or withdrawal news would trigger sharp moves. Court surface conditions, weather forecasts, and draw analysis can also influence expectations. Betting syndicates or sharp traders entering the market with large positions may signal confidence in one outcome, prompting others to follow. Live commentary and early-match momentum during the event itself could drive late trading activity, though most repricing typically occurs in the days leading up to the match.
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