Name: US Open: Naomi Osaka vs Cori Gauff
Start: 2025-09-01T03:39:42.954862Z
End: 2025-09-08T17:10:00Z

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This is a polymarket on the tennis match between Naomi Osaka and Cori Gauff in the 2025 US Open women's singles round of 16, scheduled for September 1, 2025.

This market will resolve to 'Osaka' if Naomi Osaka advances against Cori Gauff.

This market will resolve to 'Gauff' if Cori Gauff advances against Naomi Osaka.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond September 8, 2025, without a winner determined, this market will resolve to 50-50.

If the match ends in a walkover (one player withdraws before the start and the other advances automatically), this market will resolve in favor of the player who officially advances to the next round.

The primary resolution source will be official information from the US Open. A consensus of credible reporting may also be used.

US Open: Naomi Osaka vs Cori Gauff

This market refers to the exhibition tennis match between Aryna Sabalenka and Nick Kyrgios, scheduled for December 28 in Dubai.

This market will resolve to 'Sabalenka' if Aryna Sabalenka defeats Nick Kyrgios.

This market will resolve to 'Kyrgios' if Nick Kyrgios defeats Aryna Sabalenka.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.

If the match begins but is not completed, and one player wins due to the opponent's retirement, default, or disqualification, this market will resolve to the player who is declared the winner.

The primary resolution source will be official information from event organizers or credible sports media reporting on the exhibition match. A consensus of credible reporting may also be used.

Note: Special rules apply to this exhibition match, including the use of only one serve per point and a reduced court size on Sabalenka’s side. This market will resolve according to the winner as determined under the match’s official rules.

Battle of the Sexes: Aryna Sabalenka vs Nick Kyrgios

This polymarket will resolve to the player who wins the 2025 ATP Next Gen Finals Men’s Singles Tournament.

The market will resolve to “Yes” if the listed player wins the 2025 ATP Next Gen Finals Men’s Singles Tournament. Otherwise, this market will resolve to “No”.

If at any point it becomes impossible for this player to win the tournament per the official rules of the 2025 ATP Next Gen Finals, this market will resolve to “No”.

The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.

Will Learner Tien win the 2025 ATP Next Gen Finals Men’s Singles Tournament

This polymarket will resolve to the team that wins the 2025 Rolex Paris Masters Men’s Doubles Tournament.

The market will resolve to “Yes” if the listed pair wins the 2025 Rolex Paris Masters Men’s Doubles Tournament. Otherwise, this market will resolve to “No”.

If at any point it becomes impossible for this pair to win the tournament per the official rules of the 2025 Rolex Paris Masters, this market will resolve to “No”.

The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.

Will Harri Heliovaara and Henry Patten win the 2025 Rolex Paris Masters Men’s Doubles Tournament

This market will resolve according to the team that wins the 2026 NCAA Women’s Basketball Tournament.

If it becomes impossible for a team to win the 2026 NCAA Women’s Basketball Tournament according to the rules of the competition (i.e., the team is eliminated), the corresponding market will immediately resolve to “No.”

If for any reason no winner is declared by December 31, 2026, 11:59 PM ET, this market will resolve to “Other.”

The resolution source for this market will be information from the NCAA.

Will South Carolina (Women’s) win the 2025–2026 SEC Regular Season?

This polymarket will resolve according to the player who wins the 2026 Masters Tournament.

If this player is eliminated from contention for The Masters based on the official rules of the tournament, the relevant market will resolve to "No".

In the event of a tie, this market will resolve according to the official winner as determined by The Masters official tournament rules.

If no winner is announced by December 31, 2026, this market will resolve to "Other".

The primary resolution sources will be the official results published by the PGA TOUR website and The Masters website. A consensus of credible reporting may also be used.

Will Rory McIlroy win the 2026 Masters tournament?

This market will resolve according to the team that wins the 2026 NCAA Men’s Basketball Tournament.

If it is impossible for a team to win the 2026 NCAA Men’s Basketball Tournament according to the rules of the competition (i.e. they are eliminated) , the corresponding market will immediately resolve to “No”.

If for any reason no winner is declared by December 31, 2026, 11:59 PM ET, this market will resolve to "Other".

The resolution source for this market will be information from the NCAA.

Will Michigan win the 2026 NCAA Tournament?

This is a market to predict which athlete will win the 2025 ESPYS award for Best Tennis Player.

If the listed player wins the 2025 ESPYS award for Best Tennis Player, this market will resolve to "Yes". Otherwise, it will resolve to "No".

If the 2025 ESPYS are cancelled or postponed past August 16, 2025, this market will resolve to "Other".

The primary resolution source for this market will be ESPN (https://www.espn.com/espys/); however, a consensus of credible reporting may also be used.

Will Coco Gauff win the 2025 ESPYS award for Best Tennis Player?

This market will resolve according to the national team that wins the 2026 FIFA World Cup.

If at any point it becomes impossible for this team to win the FIFA World Cup based on the rules of FIFA (e.g., they are eliminated in the knockout stage), this market will resolve immediately to “No”.

If the 2026 FIFA World Cup is permanently canceled or has not been completed by October 13, 2026, 11:59 PM this market will resolve to “Other”.

The primary resolution source will be official information from FIFA, however, a consensus of credible reporting may also be used.

Will Spain win the 2026 FIFA World Cup?

This market will resolve according to the team that wins Group G in the 2026 FIFA World Cup group stage, scheduled for June 11-27, 2026.

If multiple teams tie as group winners, this market will resolve according to the official tiebreak procedure of the 2026 FIFA World Cup.

If the World Cup group stage is cancelled, postponed after September 30, 2026, or there is otherwise no winner declared for this group within that timeframe, this market will resolve to “Other”.

The primary resolution source for this market will be official information from FIFA (https://www.fifa.com/); however, a consensus of credible reporting may also be used.

Will Belgium win Group G in the 2026 FIFA World Cup?

This market will resolve according to the winner of the Constructors’ Championship for the 2026 F1 season. 

This market will resolve as soon as the official results of the final scheduled race of the 2026 F1 season are known.

In the case of a tie between multiple teams, this market will resolve according to the tiebreak procedure used by F1 to determine the 2026 F1 Constructors’ champion.

If at any point it becomes impossible for a listed team to win the 2026 F1 Constructors’ Championship based on the rules of F1 (e.g., they are mathematically eliminated from contention), the corresponding market will resolve to “No.”

If the F1 season is permanently canceled or has not been completed by March 31, 2027, 11:59 PM ET, this market will resolve to “Other”.

The resolution source for this market will be information from F1.

Will Mercedes be the 2026 F1 Constructors' Champion?

This market will resolve according to the listed player who wins the Naismith College Player of the Year Award for the 2025-2026 Men’s NCAA division 1 basketball season.

If the listed player is not included as a semifinalist or finalist for the Naismith College Player of the Year Award, this market will resolve to “No”.

If no winner is announced by May 31, 2026, 11:59 PM ET, this market will resolve to “Other”.

The primary source of resolution for this market will be official information from the Naismith Awards organizers (https://naismithtrophy.com/); however, a consensus of credible reporting may also be used.

Will Yaxel Lendeborg win the 2025-2026 Naismith Men's College Player of the Year Award?

This market will resolve to "Yes" if the listed team advances to the Round of 16 of the 2025–26 UEFA Champions League. Otherwise, this market will resolve to "No".

If at any point it becomes impossible for the listed club to advance to the Round of 16 (e.g. they are mathematically eliminated from finishing in the top 24 of the league phase), the associated market will resolve to "No".

If the 2025–26 UEFA Champions League league phase is canceled or not completed by December 31, 2026, this market will resolve to "No".

The primary resolution source will be official information from UEFA. A consensus of credible reporting may also be used.

Will Bayern Munich advance to the round of 16?

This market will resolve according to the team that wins Group F in the 2026 FIFA World Cup group stage, scheduled for June 11-27, 2026.

If multiple teams tie as group winners, this market will resolve according to the official tiebreak procedure of the 2026 FIFA World Cup.

If the World Cup group stage is cancelled, postponed after September 30, 2026, or there is otherwise no winner declared for this group within that timeframe, this market will resolve to “Other”.

The primary resolution source for this market will be official information from FIFA (https://www.fifa.com/); however, a consensus of credible reporting may also be used.

Will Netherlands win Group F in the 2026 FIFA World Cup?

This market will resolve according to the listed driver that finishes 1st in the driver standings for the 2026 F1 season.

This market will resolve as soon as the official results of the final scheduled race of the 2026 F1 season are known.

If multiple drivers tie for first place in the drivers standings, this market will resolve according to the tiebreak procedure used by F1 to determine the 2026 F1 Drivers’ champion.

If at any point it becomes impossible for a listed driver to win the 2026 F1 Drivers Championship based on the rules of F1 (e.g., they are mathematically eliminated from contention), the corresponding market will resolve to “No”.

If the F1 season is permanently canceled or has not been completed by March 31, 2027, 11:59 PM ET, this market will resolve to “Other”.

The primary resolution source for this market will be official information from Formula 1.

Will Max Verstappen be the 2026 F1 Drivers' Champion?

This market will resolve according to the player who wins the DP AfrAsia Bank Mauritius Open, scheduled to take place from December 18–21, 2025.

If a listed player withdraws, is disqualified, or otherwise becomes ineligible to win under the official tournament rules, that player’s market will resolve to “No.”

In the event of a tie, this market will resolve according to the official winner as determined by DP World Tour tournament rules (e.g., playoff results).

If no winner is officially announced by January 31, 2026, this market will resolve to “Other.”

The primary resolution sources will be the official results published by the DP World Tour on europeantour.com, and confirmation through PGA TOUR results or other credible media reporting may also be used.

Will Marcel Schneider win the DP AfrAsia Bank Mauritius Open?

This market will resolve to the player who wins the 2025–2026 Speed Chess Championship, currently scheduled for October 13, 2025, to February 9, 2026, 11:59 PM ET.

If the listed player is eliminated from the championship under the tournament's official rules, this market will resolve to “No.”

The resolution source for this market will be official information from Chess.com, though a consensus of credible reporting may also be used in case of discrepancies.

If the winner is not announced by April 30, 2026, 11:59 PM ET, this market will resolve to “Other.”

Will Magnus Carlsen win the 2025–2026 Speed Chess Championship?

This market will resolve according to the team that wins Group A in the 2026 FIFA World Cup group stage, scheduled for June 11-27, 2026.

If multiple teams tie as group winners, this market will resolve according to the official tiebreak procedure of the 2026 FIFA World Cup.

If the World Cup group stage is cancelled, postponed after September 30, 2026, or there is otherwise no winner declared for this group within that timeframe, this market will resolve to “Other”.

The primary resolution source for this market will be official information from FIFA (https://www.fifa.com/); however, a consensus of credible reporting may also be used.

Will Mexico win Group A in the 2026 FIFA World Cup?

This market will resolve according to the team that wins Group C in the 2026 FIFA World Cup group stage, scheduled for June 11-27, 2026.

If multiple teams tie as group winners, this market will resolve according to the official tiebreak procedure of the 2026 FIFA World Cup.

If the World Cup group stage is cancelled, postponed after September 30, 2026, or there is otherwise no winner declared for this group within that timeframe, this market will resolve to “Other”.

The primary resolution source for this market will be official information from FIFA (https://www.fifa.com/); however, a consensus of credible reporting may also be used.

Will Brazil win Group C in the 2026 FIFA World Cup?

This market will resolve according to the team that wins Group K in the 2026 FIFA World Cup group stage, scheduled for June 11-27, 2026.

If multiple teams tie as group winners, this market will resolve according to the official tiebreak procedure of the 2026 FIFA World Cup.

If the World Cup group stage is cancelled, postponed after September 30, 2026, or there is otherwise no winner declared for this group within that timeframe, this market will resolve to “Other”.

The primary resolution source for this market will be official information from FIFA (https://www.fifa.com/); however, a consensus of credible reporting may also be used.

Will Portugal win Group K in the 2026 FIFA World Cup?

This market will resolve according to the national team that wins the 2026 ICC T20 Men’s World Cup.

If at any point it becomes impossible for the listed team to win the 2026 ICC T20 Men’s World Cup based on the rules of the tournament (e.g., they are eliminated in the knockout stage), this market will resolve immediately to “No”.

If the 2026 ICC T20 Men’s World Cup is permanently canceled or has not been completed by June 30, 2026, 11:59 PM, this market will resolve to “Other”.

The primary resolution source will be the ICC (https://www.icc-cricket.com/tournaments/mens-t20-world-cup-2026); however, a consensus of credible reporting may also be used.

Will India win the 2026 ICC Men’s T20 World Cup?

This market will resolve according to the team that wins Group E in the 2026 FIFA World Cup group stage, scheduled for June 11-27, 2026.

If multiple teams tie as group winners, this market will resolve according to the official tiebreak procedure of the 2026 FIFA World Cup.

If the World Cup group stage is cancelled, postponed after September 30, 2026, or there is otherwise no winner declared for this group within that timeframe, this market will resolve to “Other”.

The primary resolution source for this market will be official information from FIFA (https://www.fifa.com/); however, a consensus of credible reporting may also be used.

Will Germany win Group E in the 2026 FIFA World Cup?

This market will resolve according to the team that wins the 2025-2026 Big 10 Men's Basketball Regular Season Championship.

If two or more teams tie for the regular season championship, this market will resolve according to the team which receives a higher seed for the 2026 Big 10 Men's Basketball conference tournament.

If at any point it becomes impossible for a team to win the 2025-2026 Big 10 Men's Basketball Regular Season Championship based on the rules of the Big 10 or NCAA (e.g., they are mathematically eliminated), the corresponding market will immediately resolve to "No" for that team.

If for any reason no 2025-2026 Big 10 Men's Basketball regular season champion is declared by April 31, 2026, 11:59 PM ET, this market will resolve to "Other".

Official resolution will be based on the Big 10's official Men's Basketball results, as published on bigten.org or NCAA.com, however a consensus of credible reporting may also be used.

Will Michigan win the 2025-2026 Big 10 Men's Basketball regular season championship?

This market will resolve according to the team that wins Group J in the 2026 FIFA World Cup group stage, scheduled for June 11-27, 2026.

If multiple teams tie as group winners, this market will resolve according to the official tiebreak procedure of the 2026 FIFA World Cup.

If the World Cup group stage is cancelled, postponed after September 30, 2026, or there is otherwise no winner declared for this group within that timeframe, this market will resolve to “Other”.

The primary resolution source for this market will be official information from FIFA (https://www.fifa.com/); however, a consensus of credible reporting may also be used.

Will Argentina win Group J in the 2026 FIFA World Cup?

This market will resolve according to the team that wins Group L in the 2026 FIFA World Cup group stage, scheduled for June 11-27, 2026.

If multiple teams tie as group winners, this market will resolve according to the official tiebreak procedure of the 2026 FIFA World Cup.

If the World Cup group stage is cancelled, postponed after September 30, 2026, or there is otherwise no winner declared for this group within that timeframe, this market will resolve to “Other”.

The primary resolution source for this market will be official information from FIFA (https://www.fifa.com/); however, a consensus of credible reporting may also be used.

US Open: Naomi Osaka vs Cori Gauff

Market Context

US Open: Naomi Osaka vs Cori Gauff

Rules

US Open: Naomi Osaka vs Cori Gauff

Market Context

US Open: Naomi Osaka vs Cori Gauff

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