TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 5, 4:00 AM EST
Polymarket
This market refers to the tennis match between Federico Arnaboldi and Giovanni Oradini in the ITF Men Bergamo, originally scheduled for June 28, 2026 at 4:00AM ET. This market will resolve to 'Federico Arnaboldi' if Federico Arnaboldi advances against Giovanni Oradini. This market will resolve to 'Giovanni Oradini' if Giovanni Oradini advances against Federico Arnaboldi. 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 Federico Arnaboldi and Giovanni Oradini in the ITF Men Bergamo, originally scheduled for June 28, 2026 at 4:00AM ET. This market will resolve to 'Federico Arnaboldi' if Federico Arnaboldi advances against Giovanni Oradini. This market will resolve to 'Giovanni Oradini' if Giovanni Oradini advances against Federico Arnaboldi. 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 extract a margin, while prediction markets aggregate beliefs from traders risking real capital on outcomes. This market may show different implied probabilities than traditional sports betting sites, particularly if one venue has sharper information or attracts different types of participants. Comparing the two can reveal where the broader market consensus lies and highlight potential value opportunities.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective confidence of all participants; as more traders back one player, that outcome's share price rises and the implied probability increases. Liquidity providers ensure continuous trading by maintaining pools of capital, and the spread between bid and ask prices tightens as volume grows. Your entry and exit prices depend on the current state of the order book and the depth of available liquidity at any given moment.
This market resolves around Jul 5, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will reflect which player wins the ITF Bergamo event. Until that date, traders can continue to buy and sell shares based on their expectations. Resolution typically occurs shortly after the match ends, allowing the market to settle and winnings to be distributed to holders of the correct outcome shares.
Several factors may shift odds before the match begins. Recent tournament performance, head-to-head records, and player rankings can influence trader sentiment. Injury reports or withdrawal announcements would trigger sharp repricing. Court surface conditions, weather forecasts, and draw positioning may also sway expectations. Social media discussion, expert commentary, and betting action from professional traders can amplify moves. As the match date approaches, late-breaking news or lineup confirmations often drive final adjustments. Real-time trading activity itself creates feedback loops, where large orders can move prices and attract additional traders.