TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Tampere: Genaro Alberto Olivieri vs Guido Justo Set Handicap +/-1.5
- Polymarket
Tampere: Genaro Alberto Olivieri vs Guido Justo Set Handicap +/-1.5 - Polymarket
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Vol.
·
Resolved Jul 21, 2026
Closed: Jul 28, 8:30 AM EST
Polymarket
This market refers to the tennis match between Genaro Alberto Olivieri and Guido Justo in the Tampere, originally scheduled for July 21, 2026 at 8:30AM ET. This market will resolve to 'Genaro Alberto Olivieri' if Genaro Alberto Olivieri advances against Guido Justo. This market will resolve to 'Guido Justo' if Guido Justo advances against Genaro Alberto Olivieri. 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 Genaro Alberto Olivieri and Guido Justo in the Tampere, originally scheduled for July 21, 2026 at 8:30AM ET. This market will resolve to 'Genaro Alberto Olivieri' if Genaro Alberto Olivieri advances against Guido Justo. This market will resolve to 'Guido Justo' if Guido Justo advances against Genaro Alberto Olivieri. 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 aggregate the collective beliefs of traders who have real money at stake on outcomes. This market's odds represent consensus pricing from active traders on Polymarket, which may differ from what you see at a conventional sportsbook. Comparing the two can reveal where smart money is positioning itself relative to the broader betting market.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the current ratio of yes to no shares outstanding, meaning every trade moves the odds incrementally. As more traders buy shares predicting one outcome, the price rises; conversely, selling pressure lowers it. This continuous repricing mechanism ensures the market stays responsive to new information and trader conviction throughout the event window.
This market resolves around Jul 28, 2026, once the boxing match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official result of the bout between the two fighters. Resolution typically occurs within hours of the final bell, depending on how quickly official sources publish the decision. Traders holding positions will see their payouts settled automatically once the outcome is locked in.
Several factors could shift odds significantly before Jul 28, 2026. Fighter news—such as injury reports, training updates, or changes to the card—often triggers sharp moves as informed traders react first. Weigh-in results and official fighter statements can also sway sentiment. Media coverage and expert analysis may influence casual traders, while betting syndicates and sharp money can create sudden repricing. Any official announcement affecting the bout's status or timing could create volatility. Close to the event, late-breaking developments typically drive the most dramatic swings in this market.