Name: 400m Freestyle Winner (W)
Start: 2024-07-26T14:04:47.727583Z
End: 2024-07-28T12:00:00Z

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Enable updates from the sports websocket.

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This market will resolve to "Yes" if Katie Ledecky (USA) wins a Gold medal in Women's 400m Freestyle at the 2024 Summer Olympics. Otherwise, this market will resolve to "No".

If this athlete is eliminated from contention for a Gold medal in this event based on the official rules of the Olympics, this market will resolve to "No".

In case of a tie, this market will resolve in favor of the tied athlete representing USA. If no tied athlete represents USA, or if both tied athletes represent USA, this market will resolve in favor of the athlete whose last name comes first in alphabetical order.

The resolution source will be the first official results published by the International Olympic Committee (IOC).

Katie Ledecky (USA)

This market will resolve to "Yes" if Erika Fairweather (NZL) wins a Gold medal in Women's 400m Freestyle at the 2024 Summer Olympics. Otherwise, this market will resolve to "No".

If this athlete is eliminated from contention for a Gold medal in this event based on the official rules of the Olympics, this market will resolve to "No".

In case of a tie, this market will resolve in favor of the tied athlete representing USA. If no tied athlete represents USA, or if both tied athletes represent USA, this market will resolve in favor of the athlete whose last name comes first in alphabetical order.

The resolution source will be the first official results published by the International Olympic Committee (IOC).

Erika Fairweather (NZL)

This market will resolve to "Yes" if an athlete other than A. Titmus, S. McIntosh, K. Ledecky, or E. Fairweather wins a Gold medal in Women's 400m Freestyle at the 2024 Summer Olympics. Otherwise, this market will resolve to "No".

In case of a tie, this market will resolve in favor of the tied athlete representing USA. If no tied athlete represents USA, or if both tied athletes represent USA, this market will resolve in favor of the athlete whose last name comes first in alphabetical order.

The resolution source will be the first official results published by the International Olympic Committee (IOC).

Other

This market will resolve to "Yes" if Ariarne Titmus (AUS) wins a Gold medal in Women's 400m Freestyle at the 2024 Summer Olympics. Otherwise, this market will resolve to "No".

If this athlete is eliminated from contention for a Gold medal in this event based on the official rules of the Olympics, this market will resolve to "No".

In case of a tie, this market will resolve in favor of the tied athlete representing USA. If no tied athlete represents USA, or if both tied athletes represent USA, this market will resolve in favor of the athlete whose last name comes first in alphabetical order.

The resolution source will be the first official results published by the International Olympic Committee (IOC).

Ariarne Titmus (AUS)

This market will resolve to "Yes" if Summer McIntosh (CAN) wins a Gold medal in Women's 400m Freestyle at the 2024 Summer Olympics. Otherwise, this market will resolve to "No".

If this athlete is eliminated from contention for a Gold medal in this event based on the official rules of the Olympics, this market will resolve to "No".

In case of a tie, this market will resolve in favor of the tied athlete representing USA. If no tied athlete represents USA, or if both tied athletes represent USA, this market will resolve in favor of the athlete whose last name comes first in alphabetical order.

The resolution source will be the first official results published by the International Olympic Committee (IOC).

Summer McIntosh (CAN)

400m Freestyle Winner (W)

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?

The 2025 FIDE World Rapid Championship chess tournament is scheduled for December 26-28, 2025 in Doha, Qatar.

This market will resolve to the listed player who wins the 2025 FIDE World Rapid Open Championship.

If a listed player is eliminated from this tournament, the relevant market will resolve immediately to “No”.

If this event is cancelled, postponed after March 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within this timeframe, this market will resolve to “Other”.

The primary resolution source for this market will be official information from the World Rapid and Blitz Championships tournament organizers (https://worldrapidandblitz2025.fide.com/); however, a consensus of credible reporting may also be used.

Will Magnus Carlsen win the 2025 FIDE World Rapid Open 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 South Carolina (Women’s) win the 2025–2026 SEC Regular Season?

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 Jayden Schaper win the DP AfrAsia Bank Mauritius Open?

The 2025 FIDE World Blitz Championship chess tournament is scheduled for December 29-30, 2025 in Doha, Qatar.

This market will resolve to the listed player who wins the 2025 FIDE World Blitz Open Championship.

If a listed player is eliminated from this tournament, the relevant market will resolve immediately to “No”.

If this event is cancelled, postponed after March 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within this timeframe, this market will resolve to “Other”.

The primary resolution source for this market will be official information from the World Rapid and Blitz Championships tournament organizers (https://worldrapidandblitz2025.fide.com/); however, a consensus of credible reporting may also be used.

Will Magnus Carlsen win the 2025 FIDE World Blitz Open Championship?

The Paddy Power World Darts Championship is scheduled to take place at London's Alexandra Palace from December 11 until January 3.

This market will resolve according to the player who wins the PDC World Darts Championship.

If a listed player is eliminated from contention for the PDC World Darts Championship based on the official rules of the tournament, the relevant market will resolve to "No".

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

The primary resolution source will be the official results published on the PDC website (https://www.pdc.tv).

Will Luke Littler win the PDC World Darts Championship?

This market will resolve according to the bracket containing the number of the contestant who is announced as the winner of Beast Games.

The winner is defined as the contestant who is announced as the winner. If multiple players are announced as the winner, this market will resolve according to the contestant who wins the most prize money in the final episode. If multiple players tie for most prize money this money will resolve according to the winning contestant whose listed number is highest. 

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

The primary resolution source will be the final episode of the Beast Games, however a consensus of credible reporting may also be used.

Will a contestant numbered 1 - 25 win Beast Games: Season 2?

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 winner of the Republican Primary for United States Senator from West Virginia.

If no 2026 West Virginia Republican Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the West Virginia Republican party, however an overwhelming consensus of credible reporting may suffice.

Will Shelley Moore Capito be the Republican nominee for Senate in West Virginia?

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 will resolve according to the winner of the 2026 midterm West Virginia U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the West Virginia Senate race in 2026?

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.

400m Freestyle Winner (W)

Katie Ledecky (USA)
$2,089 Vol.
No

Erika Fairweather (NZL)
$206 Vol.
No

Other
$539 Vol.
No

Ariarne Titmus (AUS)
$25,365 Vol.
Yes

Summer McIntosh (CAN)
$1,486 Vol.
No

Market Context

400m Freestyle Winner (W)

Rules

400m Freestyle Winner (W)

Market Context

400m Freestyle Winner (W)

About

Related

400m Freestyle Winner (W)

Katie Ledecky (USA)$2,089 Vol.Nocircle xmark

Erika Fairweather (NZL)$206 Vol.Nocircle xmark

Other$539 Vol.Nocircle xmark

Ariarne Titmus (AUS)$25,365 Vol.Yescircle check

Summer McIntosh (CAN)$1,486 Vol.Nocircle xmark

Market Context

400m Freestyle Winner (W)

Rules

400m Freestyle Winner (W)

Market Context

400m Freestyle Winner (W)

About

Related

Katie Ledecky (USA)
$2,089 Vol.
No

Erika Fairweather (NZL)
$206 Vol.
No

Other
$539 Vol.
No

Ariarne Titmus (AUS)
$25,365 Vol.
Yes

Summer McIntosh (CAN)
$1,486 Vol.
No