TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 29, 7:25 AM EST
Kalshi
This market tracks the outcome of the first set in the 2026 Wimbledon Men's Singles Round of 128 match between Marco Trungelliti and Martin Damm Jr on June 29. The winner of set 1 determines the market resolution.
The market resolves based on which player wins set 1 of the professional tennis match. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to a fair price. If postponed or delayed, the market remains open until the rescheduled match concludes within two weeks. If a player retires, markets that can be unconditionally settled based on completed play resolve accordingly; those that cannot are resolved to Fair Market Price at the Exchange's discretion.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect margins, 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 as the match approaches and new information becomes available. Comparing both sources can reveal where consensus is strongest or where specialized knowledge might be undervalued.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares representing each outcome. 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 collective assessment of all active traders, with share prices ranging from $0 to $1 and representing the implied probability of that outcome. As new trades execute, prices adjust in real time, ensuring the market stays responsive to breaking news, player updates, or shifting expectations about the set's trajectory.
This market resolves around Jun 29, 2026, once the first set of the Trungelliti vs Damm Jr match concludes and the winner is verified against credible public sources. The outcome is determined by which player wins the set according to official match records and reporting from recognized tennis authorities. Until that point, prices may fluctuate based on live match developments, player performance, and trader sentiment about the likely victor.
Several factors could shift prices in this market before resolution. Early match momentum and break-point conversions often influence trader confidence in either player's set prospects. Injury updates, weather conditions affecting play style, or recent head-to-head performance data may prompt repricing. Serve statistics, court surface adaptation, and real-time set score changes will drive the most significant moves as the match unfolds. Traders continuously reassess probabilities based on these live developments, causing the implied odds to evolve throughout the set.