TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 30, 1:37 PM EST
Kalshi
This market tracks the outcome of the first set in the Stan Wawrinka vs Matteo Berrettini professional tennis match scheduled for June 29, 2026 at Wimbledon. Bettors predict which player will win the opening set of their Round of 128 encounter.
The market resolves based on which player wins set 1 in the Stan Wawrinka vs Matteo Berrettini professional tennis match at the 2026 Wimbledon Men Singles Round Of 128. If the match does not occur before play begins due to injury, walkover, forfeiture, or 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 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 pricing mechanisms. Sportsbooks set odds to manage liability and profit margins, while prediction markets like this one are priced by traders who stake real money on outcomes. Traders have strong incentives to price accurately, since their capital is at risk. Over time, prediction markets frequently outperform traditional sportsbooks at forecasting close events. Comparing this market's odds to major sportsbooks can reveal where the crowd sees edge or where consensus differs.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell 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 belief about the probability of that outcome occurring. As new information emerges or sentiment shifts, traders adjust their bids and asks, causing prices to move in real time. This decentralized pricing model ensures that odds remain responsive to market conditions and trader conviction throughout the trading window.
This market resolves around Jun 29, 2026, once the Set 1 result is finalized and verifiable from credible public sources. The outcome is determined by which player wins the first set of the match according to official match records. Resolution typically occurs shortly after the set concludes, pending confirmation from the tournament or match broadcast. Traders should monitor the event schedule to ensure they close or adjust positions before the deadline if needed.
Several factors can shift odds before the match begins. Recent form and head-to-head records between Wawrinka and Berrettini often influence trader positioning. Court surface, weather conditions, and player fitness updates can trigger repricing as new information surfaces. Tournament seeding, draw position, and momentum from earlier rounds also matter. Closer to match time, lineup confirmations and warm-up results may cause sharp moves. Trading volume typically spikes as the start approaches, potentially amplifying price swings as late money enters this market.