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%
Closed: Jun 22, 3:05 AM EST
Kalshi
Tobia Costanzo Baragiola Mordini and Patric Prinoth compete in a professional tennis match at the 2026 M15 Bergamo tournament. The winner of this Round of 32 match will be determined by standard tennis rules.
Resolution requires that a ball be played in the match. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, all markets resolve to $0.50. If a player withdraws or forfeits after play has started, that player's market resolves to No. Postponements or delays do not close the market; it remains open until the rescheduled match concludes, provided this occurs within two weeks of the original date.
Prediction markets and sportsbooks price outcomes differently because they operate under distinct incentive structures. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets like Kalshi aggregate the collective beliefs of many traders competing for returns. This market's odds reflect real-money commitments from participants who profit only if their forecast proves correct, creating a direct financial incentive for accuracy. Many analysts find prediction market prices competitive with or more efficient than traditional sportsbook lines, especially as new information emerges closer to the event.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares tied to each possible outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the marginal trade—the last transaction executed—and moves dynamically as new orders flow in. Traders profit by correctly predicting the result, which incentivizes them to incorporate all available information into their pricing decisions. The platform's fee structure and liquidity conditions influence how tightly prices cluster around fair value.
This market resolves around Jun 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by the official match outcome as documented by recognized boxing authorities and media sources. Until that point, traders can continue to buy and sell shares as new developments and pre-fight analysis emerge. Resolution typically occurs shortly after the event concludes and the result is widely confirmed.
Several catalysts could shift trader sentiment before the bout takes place. Fighter training updates, injury announcements, or changes in physical condition often trigger sharp repricing. Media coverage, expert commentary, and official weigh-in results can influence perceived matchup dynamics. Betting patterns from major sportsbooks or notable trader positions may also signal shifting expectations. Additionally, any rule changes, venue updates, or scheduling adjustments could prompt reassessment. Close to Jun 22, 2026, final odds typically tighten as the market converges on the most likely outcome.