TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 29, 10:01 AM EST
Kalshi
This market tracks the outcome of a professional tennis match between Marco Trungelliti and Martin Damm Jr in the 2026 Wimbledon Men's Singles Round of 128. On Kalshi, Martin Damm Jr is favored to win at 76.0%, while Marco Trungelliti holds a 23.0% probability of victory. The market resolves based on the official result once a ball has been played in the match. Watch for the match completion on or around June 29, 2026, when the first-round betting window closes and the outcome is determined.
Resolution requires that a ball be played in the match. The market resolves to Yes for whichever player wins the match after play has commenced. If the match does not occur before it starts due to injury, walkover, forfeiture, or other cancellation, the market resolves to a fair price. If the match is postponed or delayed, the market remains open and closes after the rescheduled match concludes, provided this occurs within two weeks.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different liquidity pools and trader bases. Sportsbooks set lines to balance action and protect their margins, while prediction markets aggregate the collective beliefs of thousands of independent traders without a built-in house edge. This market may show odds that differ from major sportsbooks, especially as new information emerges or trading volume shifts. Comparing both sources can reveal where smart money is positioning itself and highlight potential value.
On Kalshi, this market is priced through a continuous order book where traders submit bids and asks for shares representing each player's probability of winning. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the marginal trader's belief about the match outcome, ranging from near zero to near 100. As new trades execute, prices update instantly. Kalshi's regulatory framework and transparent fee structure mean pricing is driven purely by supply and demand rather than algorithmic adjustment or house intervention.
This market resolves around Jun 29, 2026, once the match concludes and the winner is verified against credible public sources. The outcome is determined by the official result recorded by the ATP or major tennis reporting bodies. No ambiguity exists in tennis match outcomes—one player wins and one loses. Your position settles automatically based on which player's shares you held at the time of resolution.
Several factors can shift odds before the match takes place. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, ranking changes, or head-to-head record updates can influence trader sentiment. Court surface preference, weather conditions at the venue, and seeding or draw position may also matter. Breaking news about either player's form, coaching changes, or personal circumstances could prompt rapid trading activity. Monitor ATP news feeds and player social media for developments that might reshape market expectations.