Use the internal polymarket geolocation service.

poly_geo

Improved notification preferences and types.

notifications_v2

funkit_deposit

funkit_withdraw

authenticated_book_ws

Improved in-game view for sports markets.

mobile_sports_overlay_v2

async_order_submission

Enable updates from the sports websocket.

sports_websocket

This is a polymarket on the tennis match between Elmer Moeller and Tommy Paul in the 2025 US Open men’s singles first round, scheduled for August 25, 2025.

This market will resolve to 'Moeller' if Elmer Moeller advances against Tommy Paul.

This market will resolve to 'Paul' if Tommy Paul advances against Elmer Moeller.

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: Elmer Moeller vs Tommy Paul

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 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 Matt Fitzpatrick 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?

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 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 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.

Will Shohei Ohtani win the 2025 ESPYS award for Best MLB Player?

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 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 another team win the 2025-2026 Big 10 Men's Basketball regular season championship?

This market will resolve to “Yes” if, between Janet Mills and Graham Platner, Janet Mills becomes the favorite in the "Maine Democratic Senate Primary Winner" (https://polymarket.com/event/maine-democratic-senate-primary-winner?) for any four-hour period ending by January 31, 2026, 11:59 PM ET or earlier. Otherwise, this market will resolve to “No”.

Janet Mills will be considered to have become the favorite for any four-hour period if she is ahead of Graham Platner in more individual minutes than Graham Platner is ahead of Janet Mills during a qualifying time period.

A tie in the number of minutes will not suffice.

If the underlying market resolves prior to this market, this market will immediately resolve in accordance with the underlying market’s final outcome.

The resolution source will be the underlying minute-level price data for the "Maine Democratic Senate Primary Winner" market, which can be viewed using the bar chart on https://derivative.polymarket.com/index/will-mills-flip-platner-for-maine-dem-senate-primary-winner-by-january-31 or through the “Resolution” tab with the time set to show the two-hour period window. Both interfaces display the same underlying data.

Note: This market will resolve according to the price scoring methodology of derivative.polymarket.com.

Will Mills flip Platner for Maine Dem Senate Primary Winner by January 31?

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

If the listed player wins the 2025 ESPYS award for Best Soccer 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 Christian Pulisic win the 2025 ESPYS award for Best Soccer Player?

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 Darryn Peterson win the 2025-2026 Naismith Men's College Player of the Year Award?

This is a polymarket on which player will be named the 2025–26 NFL Offensive Player of the Year. 

If the listed player is named the 2025-26 NFL Offensive Player of the Year, the market will resolve to "Yes". Otherwise, it will resolve to "No".

If the 2025–26 NFL Offensive Player of the Year award is not announced by May 1, 2026, this market will resolve to "Other".

The primary resolution source for this market will be official announcements from the NFL. A consensus of credible reporting may also be used.

US Open: Elmer Moeller vs Tommy Paul

Market Context

US Open: Elmer Moeller vs Tommy Paul

Rules

US Open: Elmer Moeller vs Tommy Paul

Market Context

US Open: Elmer Moeller vs Tommy Paul

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