TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 3, 11:22 AM EST
Kalshi
Two professional tennis players compete in a quarterfinal match at the 2026 French Open, with this event focusing on who wins the first set of their encounter.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, the Set 1 Winner market is priced as a binary contract reflecting the probability that Auger-Aliassime or Cobolli wins the opening set. The platform uses continuous order-book pricing, meaning the odds update in real time as traders buy and sell contracts. Kalshi's pricing incorporates factors such as recent head-to-head records, current ranking positions, surface suitability, and any injury or form news released before the match. The spread between bid and ask prices reflects market liquidity and trader conviction around the likely outcome.
The market resolves on Jun 3, 2026 or shortly after the completion of Set 1 of the Felix Auger-Aliassime vs Flavio Cobolli match. Resolution is determined by the official result of the first set as recorded by the ATP or the tournament's governing body. The outcome is binary: either Auger-Aliassime or Cobolli will be confirmed as the Set 1 winner. Once the set concludes and the official result is published, the market settles and traders receive payouts based on their positions.
Several factors could shift market odds before the match begins. Injury announcements or withdrawal news involving either player would cause sharp repricing. Changes in player ranking, recent tournament results, or updated head-to-head statistics could influence trader sentiment. Court surface conditions, weather forecasts, and scheduling delays may also impact perceived advantage. Pre-match commentary from analysts, betting syndicates, or insider sources can trigger rapid trading activity. As the match start time approaches, late-breaking form updates or lineup confirmations often drive final price adjustments on Kalshi.