TOTAL VOLUME:
$154.6b
24H VOL:
$333,432,169
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,971,286,090
419,492
Markets across
40,634
events
MATCHED EVENTS:
4,654
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 6, 1:13 PM EST
Polymarket
This market refers to the tennis match between Franco Roncadelli and Tomas Barrios in the Antofagasta, originally scheduled for October 5, 2026 at 9:00AM ET. This market will resolve to 'Franco Roncadelli' if Franco Roncadelli advances against Tomas Barrios. This market will resolve to 'Tomas Barrios' if Tomas Barrios advances against Franco Roncadelli. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 19, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Franco Roncadelli and Tomas Barrios in the Antofagasta, originally scheduled for October 5, 2026 at 9:00AM ET. This market will resolve to 'Franco Roncadelli' if Franco Roncadelli advances against Tomas Barrios. This market will resolve to 'Tomas Barrios' if Tomas Barrios advances against Franco Roncadelli. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 19, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Often, prediction market odds offer a different perspective than traditional sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market reflects the wisdom of the crowd. If a significant discrepancy exists between the implied probability on Polymarket and sportsbook odds, it could indicate that market participants have information or beliefs that differ from those factored into the sportsbook's pricing. This difference can stem from specialized knowledge, unique data analysis, or simply a diverse range of opinions among traders.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of each outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and express their views, the prices adjust to reflect the collective assessment. This dynamic pricing ensures that the market odds constantly evolve based on the latest information and sentiment surrounding the Antofagasta tennis match.
This market resolves around Oct 12, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Franco Roncadelli versus Tomas Barrios match in Antofagasta. Any official postponement or cancellation of the match will be reflected in the market’s resolution process, ensuring a fair and accurate outcome. Traders should monitor official sources for updates regarding the match schedule and results as the resolution date approaches.
Several factors could influence the trading activity and price movement in this market. News regarding player form, injury reports, or changes in playing conditions (such as court surface or weather) could all shift trader sentiment. Unexpected upsets in other matches involving these players, or even broader trends in the tennis world, might also impact the market. Additionally, large trades by influential participants on Polymarket could cause noticeable price fluctuations, reflecting a strong conviction about the match’s likely outcome.