Name: US Open: Nuno Borges vs Brandon Holt
Start: 2025-08-25T01:21:27.335354Z
End: 2025-09-02T15:00:00Z

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This is a polymarket on the tennis match between Nuno Borges and Brandon Holt in the 2025 US Open men’s singles first round, scheduled for August 26, 2025.

This market will resolve to 'Borges' if Nuno Borges advances against Brandon Holt.

This market will resolve to 'Holt' if Brandon Holt advances against Nuno Borges.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond September 2, 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: Nuno Borges vs Brandon Holt

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 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 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 Scottie Scheffler win the 2026 Masters tournament?

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 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?

Presidential elections are scheduled to be held in Portugal on 18 or 25 January 2026, with a possible second round on 8 or 15 February 2026. A second round will be held if no candidate secures more than 50% of the valid votes in the first round.

This market will resolve according to the listed candidate that wins this election. 

This market includes any potential second round. If the result of this election isn't known by December 31, 2026, 11:59 PM ET, the market will resolve to "Other".

This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Portuguese government, specifically the National Election Commission (Comissão Nacional de Eleições, CNE) (https://www.cne.pt/).

Will Luís Marques Mendes win the 2026 Portugal presidential election?

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 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 Arsenal advance to the round of 16?

General elections are scheduled to take place in Brazil on October 4, 2026. If no candidate wins outright in the first round, the top two candidates proceed to a runoff.

This market will resolve to "Yes" if the listed candidate advances to Brazil's presidential runoff election or otherwise wins outright in the first round. Otherwise, this market will resolve to "No".

If the president is decided in the first round of the election or the result of this election isn't known by June 30, 2027, 11:59 PM ET, the market will resolve to "No".

This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Brazilian government, specifically the Superior Electoral Court (Tribunal Superior Eleitoral, TSE) (e.g., https://dadosabertos.tse.jus.br/).

Will Luiz Inácio Lula da Silva qualify for Brazil's presidential runoff?

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 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?

Presidential elections are scheduled to be held in Portugal on 18 or 25 January 2026, with a possible second round on 8 or 15 February 2026. A second round will be held if no candidate secures more than 50% of the valid votes in the first round.

This market will resolve to "Yes" if any candidate wins this election in the first round. Otherwise, this market will resolve to "No".

If the result of the first round of this election isn't known by December 31, 2026, 11:59 PM ET, the market will resolve to "No".

This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Portuguese government, specifically the National Election Commission (Comissão Nacional de Eleições, CNE) (https://www.cne.pt/).

Will any presidential candidate win outright in the first round of the Portuguese election?

Presidential elections are scheduled to be held in Portugal on 18 or 25 January 2026, with a possible second round on 8 or 15 February 2026. A second round will be held if no candidate secures more than 50% of the valid votes in the first round.

This market will resolve according to the listed candidate that receives the highest number of valid votes in the first round of this election.

If the result of this election isn't known by December 31, 2026, 11:59 PM ET, the market will resolve to "Other".

This market will resolve based on the result of the first round of this election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Portuguese government, specifically the National Election Commission (Comissão Nacional de Eleições, CNE) (https://www.cne.pt/).

Will André Ventura win the 1st round of the 2026 Portugal presidential election?

A presidential election is scheduled to take place in Brazil on October 4, 2026.

This market will resolve according to the listed candidate that wins this election.

This market includes any potential second round. If the result of this election isn't known by June 30, 2027, 11:59 PM ET, the market will resolve to "Other".

This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Brazilian government, specifically the Superior Electoral Court (Tribunal Superior Eleitoral, TSE) (e.g., https://dadosabertos.tse.jus.br/).

Will Luiz Inácio Lula da Silva win the 2026 Brazilian presidential election?

Presidential elections are scheduled to be held in Portugal on 18 or 25 January 2026, with a possible second round on 8 or 15 February 2026. A second round will be held if no candidate secures more than 50% of the valid votes in the first round.

This market will resolve according to the listed candidate that receives the second-highest number of valid votes in the first round of this election. 

If the result of this election isn't known by December 31, 2026, 11:59 PM ET, the market will resolve to "Other".

This market will resolve based on the result of the first round of this election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Portuguese government, specifically the National Election Commission (Comissão Nacional de Eleições, CNE) (https://www.cne.pt/).

Will Luís Marques Mendes win 2nd place in the 1st round of the 2026 Portugal presidential election?

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?

First-round presidential elections are scheduled to be held in Portugal on January 18, 2026.

This market will resolve according to the first-round turnout percentage, calculated as “Total votantes” divided by “Total inscritos”

If the reported value falls exactly between two brackets, then this market will resolve to the higher range bracket.

If the results of the election aren’t known by May 31, 2026 ET, this market will resolve to the lowest range bracket.  

This market will resolve based on the result of this election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Portuguese government, specifically the National Election Commission (Comissão Nacional de Eleições, CNE) (https://www.cne.pt/).

Will turnout in the first round of the 2026 Portuguese presidential election be at least 44%?

Presidential elections are scheduled to be held in Portugal on 18 or 25 January 2026, with a possible second round on 8 or 15 February 2026. A second round will be held if no candidate secures more than 50% of the valid votes in the first round. The two candidates with the greatest number of votes in the first round will advance to the second round.

This market will resolve according to the listed candidates that qualify for the second round of this election. 

If the result of the first round of this election isn't known by December 31, 2026, 11:59 PM ET, the market will resolve to "No".

If a candidate secures more than 50% of the valid votes in the first round, this market will resolve to "No".

This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Portuguese government, specifically the National Election Commission (Comissão Nacional de Eleições, CNE) (https://www.cne.pt/).

US Open: Nuno Borges vs Brandon Holt

Market Context

US Open: Nuno Borges vs Brandon Holt

Rules

US Open: Nuno Borges vs Brandon Holt

Market Context

US Open: Nuno Borges vs Brandon Holt

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