| Outcome | Probability | Yes Bid | Yes Ask | 24h Change | Volume | |
|---|---|---|---|---|---|---|
| Federico Agustin Gomez | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Andres Martin | 0% | 0¢ | 0¢ | — | $0 | Trade → |
This market asks which player — Federico Agustin Gomez or Andres Martin — will win the first set of their match. First-set markets are useful for traders and fans who focus on short-term match dynamics and in-play strategies.
A 'set 1 winner' market isolates the opening set rather than the full-match outcome, highlighting factors like serve strength, early nerves, and tactical starts. Historical form, any previous encounters between these two players, and the tournament surface and scheduling all shape expectations for the first set. Because one set is a small sample, results can be more volatile than full-match outcomes and markets may move quickly as new information appears.
Market odds reflect participants’ aggregated expectations about who will take the first set and will adjust with pre-match and in-match information; they are a snapshot of sentiment and not a guarantee of outcome.
Resolution is based on the official match scoring: the player officially recorded as winning the first completed set wins the market. If the first set is not completed or the match is abandoned, the market will be resolved according to KALSHI's stated rules for incomplete events.
This market offers two mutually exclusive outcomes: Federico Agustin Gomez wins the first set, or Andres Martin wins the first set. There is no separate outcome for ties; any special-case resolution follows the platform's rules if the set is not completed.
A pre-match withdrawal or official retirement before the first set begins typically triggers the platform's cancellation or voiding procedures for this market; a retirement during the first set can determine the winner if the set is complete, otherwise platform rules will govern resolution. Always check KALSHI’s event policy for exact treatment.
Key data include each player's recent first-set records, serve hold percentages, break-point conversion and saved rates, recent match lengths (fatigue), head-to-head history if available, and past performance on the tournament surface and venue.
Watch warm-up intensity, serve speed and accuracy, first-serve percentage in the opening service games, and who creates early break opportunities; these live signals often prompt rapid market moves and can indicate momentum for the remainder of the first set.