Analytics
Resolved Aidan Mayo on 27 Oct 2026.
The last price read before settlement had Aidan Mayo at 49.5%. The Aidan Mayo side was at 49.5% at 25 Oct 2026, 12:00 UTC, the earliest read in hand. Before it settled, across 6 price reads from 25 Oct 2026, 12:00 UTC to 27 Oct 2026, 06:00 UTC, the price held at 49.5%. $5 traded over the market's life.
Polymarket record as of Oct 28, 4:30 PM UTC
6-hour closes of the Aidan Mayo price, Polymarket CLOB, 6 points, 25 Oct, 12:00 UTC – 27 Oct, 06:00 UTC, chart shows 40%–55%
| Observed | Aidan Mayo price |
|---|---|
| 25 Oct, 12:00 UTC | 49.5% |
| 27 Oct, 06:00 UTC | 49.5% |
Polymarket lists no holders for this market.
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This market refers to the tennis match between Aidan Mayo and Hynek Barton in the Sioux Falls, originally scheduled for October 26, 2026 at 11:00AM ET. This market will resolve to "Aidan Mayo" if Aidan Mayo wins by 2 or more sets than Hynek Barton, based on the final completed score. Otherwise, it will resolve to "Hynek Barton." If the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play under the match format published by the tournament organizer for that round. For example, if the deciding set has begun when the match ends, Aidan Mayo can no longer win by 2 or more sets, and this market will resolve to "Hynek Barton." If the match is canceled before play begins, or a result has not been determined by November 9, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official Challenger results.
Official listing: polymarket.com/event/atp-mayo-barton-2026-10-26
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