Name: Who will win a Calendar Grand Slam in 2026?
Start: 2026-01-06T19:51:42.378748Z
End: 2026-12-31T23:55:00Z

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This is a market to predict who will win a men's tennis Calendar Grand Slam in 2026.

This market resolves to the single male player who wins the Men’s Singles titles at all four Grand Slam tournaments in 2026. The relevant 2026 Grand Slams are the Men’s Singles tournaments in the 2026 Australian Open, French Open, U.S. Open, and Wimbledon.

For the purpose of this market, a tournament victory is valid regardless of whether the final was won via a walkover, a mid-match retirement, or a standard completed match.

If at any point it becomes impossible for a listed player to achieve a Calendar Grand Slam in 2026 (e.g. Alcaraz does not win the 2026 Australian Open) this market will resolve immediately to "No". 

If at any point it becomes impossible for any listed player to achieve a Calendar Grand Slam in 2026 (e.g. Alcaraz wins the 2026 Australian Open but loses in the first round of 2026 French Open) this market will resolve immediately to "None". 

Otherwise, this market will resolve when the results of the final 2026 Grand Slam are official.

If any of the 2026 Grand Slam Men’s Singles Tournaments are cancelled, postponed after December 31, 2026 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “None”.

The primary resolution source for this market will be information from the organizers of the Grand Slam tournaments; however, a consensus of credible reporting may also be used. 

This is a market to predict who will win a men's tennis Calendar Grand Slam in 2026.

This market resolves to the single male player who wins the Men’s Singles titles at all four Grand Slam tournaments in 2026. The relevant 2026 Grand Slams are the Men’s Singles tournaments in the 2026 Australian Open, French Open, U.S. Open, and Wimbledon.

For the purpose of this market, a tournament victory is valid regardless of whether the final was won via a walkover, a mid-match retirement, or a standard completed match.

If at any point it becomes impossible for a listed player to achieve a Calendar Grand Slam in 2026 (e.g. Alcaraz does not win the 2026 Australian Open) this market will resolve immediately to "No". 

If at any point it becomes impossible for anyone to achieve a Calendar Grand Slam in 2026 this market will resolve immediately to "None".

Otherwise, this market will resolve when the results of the final 2026 Grand Slam are official.

If any of the 2026 Grand Slam Men’s Singles Tournaments are cancelled, postponed after December 31, 2026 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “None”.

The primary resolution source for this market will be information from the organizers of the Grand Slam tournaments; however, a consensus of credible reporting may also be used.

Jannik Sinner

Novak Djokovic

Taylor Fritz

Ben Shelton

Other player

Carlos Alcaraz

Alexander Zverev

Daniil Medvedev

Nick Kyrgios

None

Who will win a Calendar Grand Slam in 2026?

This is a market to predict who will win a women's tennis Calendar Grand Slam in 2026.

This market resolves to the single woman player who wins the Women's Singles titles at all four Grand Slam tournaments in 2026. The relevant 2026 Grand Slams are the Women's Singles tournaments in the 2026 Australian Open, French Open, U.S. Open, and Wimbledon.

For the purpose of this market, a tournament victory is valid regardless of whether the final was won via a walkover, a mid-match retirement, or a standard completed match.

If at any point it becomes impossible for a listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka does not win the 2026 Australian Open) this market will resolve immediately to "No". 

If at any point it becomes impossible for any listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka wins the 2026 Australian Open but loses in the first round of 2026 French Open) this market will resolve immediately to "None". 

Otherwise, this market will resolve when the results of the final 2026 Grand Slam are official.

If any of the 2026 Grand Slam Women' Singles Tournaments are cancelled, postponed after December 31, 2026 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “None”.

The primary resolution source for this market will be information from the organizers of the Grand Slam tournaments; however, a consensus of credible reporting may also be used.

Will no player win a Calendar Grand Slam in 2026?

The 2026 French Open is scheduled for May 18 - June 7, 2026.

This market will resolve to the player that wins the 2026 French Open Men’s Singles Tournament.

If at any point it becomes impossible for a listed player to win the 2026 French Open Men’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 French Open Men’s Singles Tournament is cancelled, postponed after July 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from the French Open (https://www.rolandgarros.com/en-us/); however, a consensus of credible reporting may also be used.

Will Carlos Alcaraz win the 2026 Men's French Open?

This is a market to predict whether Carlos Alcaraz or Jannik Sinner wins more Grand Slam championships in 2026.

If Carlos Alcaraz wins more Grand Slams in 2026 than Jannik Sinner, this market will resolve to “Alcaraz”.

If Jannik Sinner wins more Grand Slams in 2026 than Carlos Alcaraz, this market will resolve to “Sinner”.

If Alcaraz and Sinner win the same amount of Grand Slams in 2026, this market will resolve 50-50.

Only victories in Men’s Singles Grand Slam tournaments will be considered for this market’s resolution. The relevant 2026 Grand Slams are the Men’s Singles tournaments in the 2026 Australian Open, French Open, U.S. Open, and Wimbledon.

If it becomes impossible for either Alcaraz or Sinner to win as many Grand Slams in 2026 as the other (e.g. Alcaraz wins the first three grand slams), this market will resolve immediately. Otherwise, this market will resolve when the results of the final 2026 Grand Slam are official.

The primary resolution source for this market will be information from the organizers of the Grand Slam tournaments; however, a consensus of credible reporting may also be used. 

Will Alcaraz or Sinner win more Grand Slams in 2026?

The 2026 Australian Open is set to take place from January 18 - February 1, 2026.

This market will resolve to the player that wins the 2026 Australian Open Men’s Singles Tournament.

If at any point it becomes impossible for a listed player to win the 2026 Australian Open Men’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 Australian Open Men’s Singles Tournament is cancelled, postponed after February 28, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from the Australian Open (https://ausopen.com/); however, a consensus of credible reporting may also be used.

Will Jannik Sinner win the 2026 Australian Open?

Wimbledon 2026 is scheduled for June 29 - July 12, 2026.

This market will resolve to the player that wins the 2026 Wimbledon Men’s Singles Tournament.

If at any point it becomes impossible for a listed player to win the 2026 Wimbledon Men’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 Wimbledon Men’s Singles Tournament is cancelled, postponed after August 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from Wimbledon (https://www.wimbledon.com/index.html); however, a consensus of credible reporting may also be used.

Will Jannik Sinner be the 2026 Men’s Wimbledon winner?

The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.

This market will resolve to the player that wins the 2026 U.S. Open Men’s Singles Tournament.

If at any point it becomes impossible for a listed player to win the 2026 U.S. Open Men’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 U.S. Open Men’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.

Will Jannik Sinner win the 2026 Men's US Open?

The 2026 French Open is scheduled for May 18 - June 7, 2026.

This market will resolve to the player that wins the 2026 French Open Women’s Singles Tournament.

If at any point it becomes impossible for a listed player to win the 2026 French Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 French Open Women’s Singles Tournament is cancelled, postponed after July 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from the French Open (https://www.rolandgarros.com/en-us/); however, a consensus of credible reporting may also be used.

Will Iga Świątek win the 2026 Women’s French Open?

The 2026 Australian Open is set to take place from January 12 - February 1, 2026.

This market will resolve to the player that wins the 2026 Australian Open Women’s Singles Tournament.

If at any point it becomes impossible for a listed player to win the 2026 Australian Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 Australian Open Women’s Singles Tournament is cancelled, postponed after February 28, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from the Australian Open (https://ausopen.com/); however, a consensus of credible reporting may also be used.

Will Aryna Sabalenka win the 2026 Women's Australian Open?

Wimbledon 2026 is scheduled for June 29 - July 12, 2026.

This market will resolve to the player that wins the 2026 Wimbledon Women’s Singles Tournament.

If at any point it becomes impossible for a listed player to win the 2026 Wimbledon Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 Wimbledon Women’s Singles Tournament is cancelled, postponed after August 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from Wimbledon (https://www.wimbledon.com/index.html); however, a consensus of credible reporting may also be used.

Will Aryna Sabalenka be the 2026 Women’s Wimbledon Winner?

The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.

This market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.

If at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.

Will Aryna Sabalenka win the 2026 Women’s US Open?

This market will resolve to the player that wins the 2026 Carvana Masters Men’s Singles Tournament.

If at any point it becomes impossible for a listed player to win the 2026 Carvana Masters Men’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 Carvana Masters Men’s Singles Tournament is cancelled, postponed after January 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from the Professional Pickleball Association (https://ppatour.com/); however, a consensus of credible reporting may also be used.

Will Gabe Tardio win the 2026 Carvana Masters Men's Singles tournament?

This market will resolve to the player that wins the 2026 Carvana Masters Women's Singles Tournament.

If at any point it becomes impossible for a listed player to win the 2026 Carvana Masters Women's Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 Carvana Masters Women's Singles Tournament is cancelled, postponed after January 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from the Professional Pickleball Association (https://ppatour.com/); however, a consensus of credible reporting may also be used.

Will Anna Leigh Waters win the 2026 Carvana Masters Women's Singles tournament?

This market will resolve to the partnership that wins the 2026 Carvana Masters Men’s Doubles Tournament.

If at any point it becomes impossible for a listed partnership to win the 2026 Carvana Masters Men’s Doubles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 Carvana Masters Men’s Doubles Tournament is cancelled, postponed after January 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from the Professional Pickleball Association (https://ppatour.com/); however, a consensus of credible reporting may also be used.

Will Federico Staksrud / Andrei Daescu win the 2026 Carvana Masters Men's Doubles 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 to the partnership that wins the 2026 Carvana Masters Women's Doubles Tournament.

If at any point it becomes impossible for a listed partnership to win the 2026 Carvana Masters Women's Doubles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 Carvana Masters Women's Doubles Tournament is cancelled, postponed after January 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from the Professional Pickleball Association (https://ppatour.com/); however, a consensus of credible reporting may also be used.

Will Lucy Kovalova / Milan Rane win the 2026 Carvana Masters Women's Doubles 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 Joaquin Niemann win the 2026 Masters tournament?

This market will resolve to the partnership that wins the 2026 Carvana Masters Mixed Doubles Tournament.

If at any point it becomes impossible for a listed partnership to win the 2026 Carvana Masters Mixed Doubles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.

If the 2026 Carvana Masters Mixed Doubles Tournament is cancelled, postponed after January 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from the Professional Pickleball Association (https://ppatour.com/); however, a consensus of credible reporting may also be used.

Will Federico Staksrud / Catherine Parenteau win the 2026 Carvana Masters Mixed 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 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 McLaren be the 2026 F1 Constructors' Champion?

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 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 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 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 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 LSU (Women’s) win the 2025–2026 SEC Regular Season?

This market will resolve according to the national team that finishes in second place (loses in the final) in the 2026 ICC T20 Men’s World Cup.

If at any point it becomes impossible for the listed team to finish in second place in the 2026 ICC T20 Men’s World Cup based on the rules of the tournament (e.g., they are eliminated in the group 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 finish second in the 2026 ICC Men’s T20 World Cup?

This market will resolve according to the team that wins the 2025-2026 SEC 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 SEC Men's Basketball conference tournament.

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

If for any reason no 2025-2026 SEC 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 SEC’s official Men's Basketball results, as published on SECSports.com or NCAA.com, however a consensus of credible reporting may also be used.

Will Vanderbilt win the 2025-2026 SEC Men's Basketball regular season championship?

This market will resolve according to the team that wins the 2025-2026 ACC 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 ACC Men's Basketball conference tournament.

If at any point it becomes impossible for a team to win the 2025-2026 ACC Men's Basketball Regular Season Championship based on the rules of the ACC 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 ACC 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 ACC’s official Men's Basketball results, as published on theacc.com or NCAA.com, however a consensus of credible reporting may also be used.

Will Duke win the 2025-2026 ACC Men’s Basketball regular season championship?

This market will resolve to the continent of the country that wins the 2026 FIFA World Cup, currently scheduled for June 11-July 19, 2026.

For example, if France wins the tournament, the market will resolve to Europe.

If the 2026 FIFA World Cup is cancelled, postponed after December 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The definitive source of the continent for each country will be World Population Review (https://worldpopulationreview.com/country-rankings/list-of-countries-by-continent).

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

Will Europe win the 2026 FIFA World Cup?

This market will resolve to the contestant or group who wins Sanremo 2026.

If at any point it is impossible for the listed candidate to win Sanremo 2026 based on the rules of the competition (i.e. they are eliminated), this market may immediately resolve to "No".

If no winner is announced by March 31, 2026, 11:59 PM ET, this market will resolve "Other". All ties will be broken according to official Sanremo rules.

The primary resolution source for this market will be official information from Sanremo (https://sanremofestival.info/), including live footage of Sanremo 2026, however a consensus of credible reporting will suffice.

Will Fedez & Marco Masini win Sanremo 2026?

The 2026 Indian Premier League (IPL) T20 cricket competition is scheduled to take place from March 26 to May 31, 2026. 

This market will resolve according to the team that wins the 2026 Indian Premier League. 

If at any point it becomes impossible for a listed team to win the 2026 Indian Premier League based on the rules of the competition (e.g., they do not advance to the playoffs), the corresponding market will resolve immediately to “No”.

If the 2026 Indian Premier League season is permanently canceled or there is otherwise no winner declared by December 31, 2026, 11:59 PM, this market will resolve to “Other”.

The primary resolution source will be the IPL (https://www.iplt20.com/); however, a consensus of credible reporting may also be used.

Will Chennai Super Kings win the 2026 Indian Premier League?

This market will resolve according to the winner of the 2026 Ballon d’Or.

If no 2026 Ballon d’Or winner is declared by December 31, 2026, 11:59 PM ET, this market will resolve to "Other".

The primary resolution source for this market is official information from France Football (https://www.francefootball.fr/).

Will Kylian Mbappé win the 2026 Ballon d'Or?

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?

This market will resolve according to the team that wins the 2025-2026 Big 12 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 12 Men's Basketball conference tournament.

If at any point it becomes impossible for a team to win the 2025-2026 Big 12 Men's Basketball Regular Season Championship based on the rules of the Big 12 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 12 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 12’s official Men's Basketball results, as published on big12sports.com or NCAA.com, however a consensus of credible reporting may also be used.

Will Arizona win the 2025-2026 Big 12 Men's Basketball regular season championship?

The ICC T20 Men’s World Cup is scheduled to begin on February 7, 2026. Four of the twenty competing teams will advance through the group stage and Super 8 stage to reach the semifinals.

This market will resolve to “Yes” if the listed national team advances to the semifinals of the 2026 ICC T20 Men’s World Cup. Otherwise, this market will resolve to “No”.

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

If the 2026 ICC T20 Men’s World Cup is permanently canceled or the tournament semifinalists are not definitively known by June 30, 2026, 11:59 PM, this market will resolve to “No”.

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 reach the semifinals of the 2026 ICC Men’s T20 World Cup?

The seedings and bracket for the 2026 NCAA Men’s Basketball March Madness Tournament are scheduled to be selected on March 15, 2026.

This market will resolve to “Yes” if the listed team earns a number 1 seed in the 2026 NCAA Men’s Basketball March Madness Tournament. Otherwise, this market will resolve to “No”.

If the 2026 NCAA Men’s Basketball March Madness Tournament is canceled, or the number 1 seeds are not definitively known by May 31, 2026, 11:59 PM ET, this market will resolve to “No”.

The primary resolution source for this market will be official information from the NCAA (ncaa.com).

Will Michigan be a number 1 seed in the 2026 NCAA Men’s Basketball March Madness Tournament?

This is a polymarket to predict which player will finish as the top goal scorer in the 2025–26 Serie A season.

If the listed player finishes as the sole top goal scorer in the 2025–26 Serie A season, the market will resolve to "Yes". Otherwise, it will resolve to "No".

Only goals scored in Serie A matches will count. Goals scored in other competitions (e.g., Coppa Italia, Champions League, Europa League, international matches) will not count for this market.

If multiple players tie for the top goal scorer, the market will resolve to the player whose last name comes first alphabetically.

If the 2025–26 Serie A season is canceled or not completed by August 1, 2026, the market will resolve to "Other".

The primary resolution source will be official statistics from Serie A soccer. A consensus of credible reporting may also be used.

Will Lautaro Martinez be the top goal scorer in the 2025-26 Serie A season?

This market will resolve to the contestant or group who wins Melodifestivalen 2026, who will represent Sweden in the 2026 Eurovision song contest.

If at any point it is impossible for the listed candidate to win Melodifestivalen 2026 based on the rules of the competition (i.e. they are eliminated), this market may immediately resolve to "No".

If no winner is announced by March 31, 2026, 11:59 PM ET, this market will resolve "Other". All ties will be broken according to official Melodifestivalen rules.

The primary resolution source for this market will be official information from Melodifastivalen (https://eurovisionworld.com/national/sweden/melodifestivalen-2026), including live footage of Melodifestivalen 2026, however a consensus of credible reporting will suffice.

Will Greczula win Melodifestivalen 2026?

This market will resolve to "Yes" if the listed player officially qualifies for the 2026 FIDE World Chess Championship Candidates Tournament. Otherwise, it will resolve to "No".

If the 2026 FIDE World Chess Championship Candidates Tournament is cancelled or rescheduled past January 1, 2027, this market will resolve to "No".

The primary resolution source for this market will be official information from the FIDE Candidates Tournament organizers; however, a consensus of credible reporting may also be used.

Will Arjun Erigaisi qualify for the 2026 World Chess Championship Candidates Tournament?

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 JT Toppin win the 2025-2026 Naismith Men's College Player of the Year Award?

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 to the country whose candidate for Eurovision 2026 wins.

If at any point it is impossible for the listed candidate to win Eurovision 2026 based on the rules of the competition (i.e. they are eliminated), this market may immediately resolve to "No".

If no winner is announced by July 31, 2026, 11:59 PM ET, this market will resolve "Other". All ties will be broken according to EBU's official Eurovision rules.

The primary resolution source for this market will be official information from Eurovision (https://eurovision.tv/), including live footage of Eurovision 2026, however a consensus of credible reporting will suffice.

Will Israel win Eurovision 2026?

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 is a polymarket to predict which player will finish as the top goal scorer in the 2025–26 Ligue 1 season.

If the listed player finishes as the sole top goal scorer in the 2025–26 Ligue 1 season, the market will resolve to "Yes". Otherwise, it will resolve to "No".

Only goals scored in Ligue 1 matches will count. Goals scored in other competitions (e.g., Coupe de France, Champions League, Europa League, international matches) will not count for this market.

If multiple players tie for the top goal scorer, the market will resolve to the player whose last name comes first alphabetically.

If the 2025–26 Ligue 1 season is canceled or not completed by August 1, 2026, the market will resolve to "Other".

The primary resolution source will be official statistics from the Ligue 1. A consensus of credible reporting may also be used.

Will Mason Greenwood be the top goal scorer in the 2025-26 Ligue 1 season?

This market will resolve to “Yes” if the listed player is selected as a 2026 NBA All-Star. Otherwise, this market will resolve to “No”.

This market will resolve based on the first official announcement of the players selected to be members of the 2026 NBA All-Star rosters, including potential players selected outside of the voting process to fill teams for the new U.S. v. World round-robin format. Subsequent changes or substitutions made after the first official announcement of completed rosters will not be considered.

Only selections for players to be on an official NBA All-Star roster will count. Selections to participate in the 3 Point Contest, Dunk Contest, or other NBA All-Star weekend events will not affect the resolution of this market.

The primary resolution source for this market will be official information from the NBA.

Will Victor Wembanyama be a 2026 NBA All-Star?

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

If the listed player wins the 2025 ESPYS award for Best Golfer, 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.

Who will win a Calendar Grand Slam in 2026?

None
$8,748 Vol.
85%

Jannik Sinner
$794 Vol.
9%
0123456789
%

Carlos Alcaraz
$567 Vol.
3%
0123456789
%

Other player
$504 Vol.
2%
0123456789
%

Alexander Zverev
$342 Vol.
1%
0123456789
%

Nick Kyrgios
$392 Vol.
1%
0123456789
%

Taylor Fritz
$387 Vol.
1%
0123456789
%

Ben Shelton
$485 Vol.
1%
0123456789
%

Daniil Medvedev
$402 Vol.
1%
0123456789
%

Novak Djokovic
$327 Vol.
1%
0123456789
%

Market Context

Who will win a Calendar Grand Slam in 2026?

Rules

Who will win a Calendar Grand Slam in 2026?

Market Context

Who will win a Calendar Grand Slam in 2026?

About

Related

Who will win a Calendar Grand Slam in 2026?

None$8,748 Vol.85%buy Yes86¢buy No16¢

Jannik Sinner$794 Vol.9%0123456789%buy Yes9¢buy No92¢

Carlos Alcaraz$567 Vol.3%0123456789%buy Yes4.0¢buy No97.8¢

Other player$504 Vol.2%0123456789%buy Yes2.7¢buy No99.4¢

Alexander Zverev$342 Vol.1%0123456789%buy Yes1.8¢buy No99.4¢

Nick Kyrgios$392 Vol.1%0123456789%buy Yes1.8¢buy No99.4¢

Taylor Fritz$387 Vol.1%0123456789%buy Yes1.7¢buy No99.4¢

Ben Shelton$485 Vol.1%0123456789%buy Yes1.8¢buy No99.5¢

Daniil Medvedev$402 Vol.1%0123456789%buy Yes1.8¢buy No99.5¢

Novak Djokovic$327 Vol.1%0123456789%buy Yes1.7¢buy No99.6¢

Market Context

Who will win a Calendar Grand Slam in 2026?

Rules

Who will win a Calendar Grand Slam in 2026?

Market Context

Who will win a Calendar Grand Slam in 2026?

About

Related

None
$8,748 Vol.
85%

Jannik Sinner
$794 Vol.
9%
0123456789
%

Carlos Alcaraz
$567 Vol.
3%
0123456789
%

Other player
$504 Vol.
2%
0123456789
%

Alexander Zverev
$342 Vol.
1%
0123456789
%

Nick Kyrgios
$392 Vol.
1%
0123456789
%

Taylor Fritz
$387 Vol.
1%
0123456789
%

Ben Shelton
$485 Vol.
1%
0123456789
%

Daniil Medvedev
$402 Vol.
1%
0123456789
%

Novak Djokovic
$327 Vol.
1%
0123456789
%