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, 10:23 AM EST
Kalshi
This market tracks the total number of games played in the professional tennis match between Matteo Arnaldi and Quentin Halys at the 2026 Wimbledon Men's Singles Round of 128 on June 30. Bettors predict whether the match will extend beyond various game thresholds, with longer matches indicating closer competition or extended rallies.
Resolution is based on the total number of completed games across the full match between Matteo Arnaldi and Quentin Halys in the 2026 Wimbledon Men's Singles Round of 128. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to 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; markets that cannot be settled resolve 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 their margin, while prediction markets like this one aggregate the beliefs of traders risking real capital with no built-in house edge. This market's odds tend to adjust faster to new information and can reveal where informed traders see value relative to traditional betting lines, making them a useful reference point for comparing market consensus on the total games outcome.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares representing different game-count outcomes. 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, so as new information emerges or trader conviction shifts, the odds update in real time. Liquidity and trading volume influence how tightly prices cluster around fair value, and you can enter or exit positions at the current market price or place limit orders to trade at your preferred level.
This market resolves around Jun 30, 2026, once the Arnaldi vs Halys match concludes and the final game count is verified against credible public sources. The outcome is determined by the total number of games played in the completed match. Your position settles based on whether the actual total falls into the outcome range you backed, with payouts distributed automatically once the result is confirmed and the market is officially closed.
Key catalysts for this market include player form and recent match results, injury updates or fitness concerns, head-to-head history and playing style matchups, and court surface conditions if applicable. Pre-match commentary from analysts and betting-market activity can also shift trader expectations about match length. Closer to the event, weather, player morale, and any last-minute lineup changes may influence how traders price the total games outcome, causing the odds to drift as new information becomes available.