Use the internal polymarket geolocation service.

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Improved notification preferences and types.

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funkit_withdraw

authenticated_book_ws

Improved in-game view for sports markets.

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Enable updates from the sports websocket.

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This is a polymarket on the tennis match between Reilly Opelka and Carlos Alcaraz Garfia in the 2025 US Open men’s singles first round, scheduled for August 25, 2025.

This market will resolve to 'Opelka' if Reilly Opelka advances against Carlos Alcaraz Garfia.

This market will resolve to 'Garfia' if Carlos Alcaraz Garfia advances against Reilly Opelka.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond August 29, 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: Reilly Opelka vs Carlos Alcaraz Garfia

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 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 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 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 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 Xander Schauffele win the 2026 Masters tournament?

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.

Will Scottie Scheffler win the 2025 ESPYS award for Best Golfer?

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 Ryan Gerard win the DP AfrAsia Bank Mauritius Open?

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 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 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 based on the AI with the highest Total P&L at the end of the OKBet Arena. The resolution source will be the leaderboard available at https://arena.okbet.trade/. Total P&L can be viewed by clicking on the wallet icon for each respective AI.

If two or more AIs are tied for the highest Total P&L at the time of resolution, the market will resolve to the AI that comes first in alphabetical order.

If the competition is not completed or the official leaderboard is unavailable, the market will remain open until reliable data is published by okbet. If no such data becomes available by December 31, 2026 ET, the market will resolve to “Other.”

Will Claude win the okbet trading competition?

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 to "Akave Esports Black" if Akave Esports Black win against KRÜ Blaze in the named Valorant match.

This market will resolve to "KRÜ Blaze" if KRÜ Blaze win against Akave Esports Black in the Valorant match.

If the game is postponed, this market will remain open until the game has been completed.

If the game is canceled entirely, with no make-up game, this market will resolve 50-50.

The resolution source for this market will be official information from liquipedia: https://liquipedia.net/valorant/Main_Page

Valorant: Akave Esports Black vs KRÜ Blaze (BO5)

This market refers to the bout between Damien Davila and Gabriel Mendez, scheduled for November 21, 2025.

This market will resolve to "Davila" if Damien Davila is declared the winner of this match.

This market will resolve to "Mendez" if Gabriel Mendez is declared the winner of this match.

If the fight is declared a draw or if for any reason the match is not scored, postponed after November 28, 2025, or cancelled, this market will resolve 50-50.

The primary resolution source will be the official results of the competition.

Davila vs Mendez

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

If the listed player wins the 2025 ESPYS award for Best MLB 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.

US Open: Reilly Opelka vs Carlos Alcaraz Garfia

Market Context

US Open: Reilly Opelka vs Carlos Alcaraz Garfia

Rules

US Open: Reilly Opelka vs Carlos Alcaraz Garfia

Market Context

US Open: Reilly Opelka vs Carlos Alcaraz Garfia

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