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 13, 11:21 AM EST
Kalshi
Harry Wendelken and Adam Walton face off in their ATP London Qualification Round 1 match on June 14, 2026. The exact final set score of the match determines the outcome.
The market resolves based on the exact set score by which the match concludes. Possible outcomes include either player winning 2-0 or 2-1. 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, any market that can be unconditionally settled based on completed play resolves accordingly; otherwise, it resolves to fair market price at the Exchange's discretion.
Prediction market odds and sportsbook odds often diverge because they reflect different incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one aggregate trader beliefs directly through continuous price discovery. Traders here profit by spotting mispricings relative to their own forecasts, creating a crowdsourced consensus that can differ meaningfully from traditional betting lines. Over time, prediction markets have demonstrated accuracy in capturing ground truth, especially for events with clear, verifiable outcomes.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and asks for shares corresponding to each exact-score 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 willingness of buyers and sellers to transact at that level, with shares ranging from near-zero to near-100 cents depending on perceived likelihood. As new information emerges or trading activity shifts, prices adjust continuously, allowing you to enter or exit positions at market rates or place limit orders to wait for your target price.
This market resolves around Jun 14, 2026, once the event concludes and the final score is verifiable from credible public reporting. The outcome is determined by matching the actual exact score to the predefined outcome options available in this market. Traders holding shares in the correct outcome receive their payout, while incorrect positions expire worthless. Resolution typically occurs within hours of the event's completion, allowing quick settlement and payout distribution.
Several factors can shift odds in this market before it closes. Injury announcements, roster changes, or lineup confirmations affecting either competitor can trigger sharp repricing. Recent performance data, head-to-head historical trends, and updated fitness reports will influence trader positioning. Media coverage and expert commentary may also sway sentiment. As the event date approaches, any breaking news—weather conditions, venue changes, or official statements—can cause rapid price swings as traders reassess probabilities and adjust their positions accordingly.