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Events
GroupPOLYMARKET

2026 Men’s US Open Winner (Tennis)

2026 Men’s US Open Winner (Tennis)
Vol

$26.38M

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Events

1

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Markets

1

AI Analysis

Trader mode: Actionable analysis for identifying opportunities and edge

0%
Top Probability
$26.38M
Volume
1
Markets
1
Platforms

About This Event

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 d

This saved analysis is awaiting a background update. Its prices and claims may be outdated; compare them with the dated market data above.

Snapshot observed 2026-10-12T20:51:18.681Z. This analysis describes that snapshot and is not a live news update.

What the contract measures

The saved market is "Will Casper Ruud win the 2026 Men's US Open?" on Polymarket, under the event "2026 Men’s US Open Winner (Tennis)" [1]. The rules state that the market "will resolve to the player that wins the 2026 U.S. Open Men’s Singles Tournament" [1]. If a listed player becomes impossible to win under the tournament's rules, the market resolves to "No" [1]. The rules also address cancellation and postponement, but the excerpt is truncated before the full treatment of "no winner" cases [1]. The excerpt describes the tournament as scheduled for August 23 to September 13, 2026 [1]. That is a date in the contract rules, not evidence of what happened at the event.

Reading the snapshot

The saved prices are 0.0005 for Yes and 0.9995 for No, with the market listed as active [1]. The observation time is 2026-10-12T20:51:18.681Z, and the source was retrieved at 2026-10-12T23:23:22.311Z [1]. The listed end time is 2026-11-01T03:59:00.000Z [1]. These figures are snapshots taken at those times. They are not executable quotes, and they are not verified probabilities.

The sample contains one market from this event, and it is not flagged as partial [1]. The source notes that saved markets are included but that this does not establish the provider lists every possible real-world outcome [1]. Because of this, the snapshot cannot be used to compare Ruud with other players in the field, and no conclusion should be drawn about players who are not in the sample. Prices from different events or providers should not be combined or treated as an arbitrage signal.

What remains uncertain

The evidence does not show whether the tournament has started, finished, or produced a winner as of the retrieval time. It also does not explain why the price sits where it does. The archive flag is false, but that does not confirm the market's status beyond the saved snapshot.

Readers comparing contracts should check that the wording matches. Here the Yes outcome depends on the named player winning the men's singles title, and the rules include specific conditions for a "No" resolution. The listed close time of November 1, 2026 at 03:59 UTC is part of the saved record, but the truncated postponement language means the full resolution treatment is not visible in this evidence.

References

  1. Polymarket: 2026 Men’s US Open Winner (Tennis). Provider data observed 2026-10-12T20:51:18.681Z.

AI-generated analysis based on market data. Not financial advice.

Saved Oct 12, 2026 UTC

Overview

This contract belongs to the Polymarket event titled "2026 Men's US Open Winner (Tennis)." The provider describes the 2026 U.S. Open tennis tournament as scheduled for August 23 to September 13, 2026 [1]. The market is set to resolve to the player who wins the 2026 U.S. Open Men's Singles Tournament [1]. The contract includes a rule for cases where a listed player can no longer win under the tournament's rules. In that situation, the corresponding market resolves to "No" [1]. The provider also states that the market resolves to "No" if the tournament is cancelled, if it is postponed beyond October 31, 2026, or if there is otherwise no winner [1]. The listed end time for the event is 2026-11-01T03:59:00Z [1]. Each market in this event is a binary Yes or No contract. The saved market in this sample asks whether Casper Ruud will win the 2026 Men's US Open. Its Yes outcome was priced at 0.0005 and its No outcome at 0.9995 in the snapshot, and its status was listed as active [1]. These figures are snapshot prices, not executable quotes, so they should not be read as verified probabilities.

Historical Context

The 2026 US Open was the 146th edition of the tournament, and the fourth and final Grand Slam event of the year. It was held on the outdoor hard courts at the USTA Billie Jean King National Tennis Center in New York City [2]. Carlos Alcaraz and Aryna Sabalenka were the men's and women's singles defending champions, but neither could defend their titles [2]. The available excerpt does not name the 2026 men's singles winner.

Why It Matters

The contract measures which player wins the men's singles title at the 2026 U.S. Open, as defined by the provider's rules [1]. Because the market is binary, the Yes and No outcomes are priced separately for each named player [1]. A player who cannot win under the tournament's rules, or a tournament that is cancelled, postponed beyond October 31, 2026, or otherwise produces no winner, causes the market to resolve to "No" [1]. The sample in this record includes only one saved market from this event. The provider states that all saved markets for these events are included, but that does not establish that every possible real-world outcome is listed [1]. The low Yes price for Ruud in this snapshot therefore says nothing about how other players are priced.

Snapshot context

The latest published provider snapshot for this topic was observed on 2026-10-12 at 20:51 UTC. It contains listings from Polymarket. Market descriptions and listed closing times define the contracts; they do not establish that the real-world outcome has occurred. This article does not include a separately verified news update. [1]

Frequently Asked Questions

When is the 2026 U.S. Open scheduled?

The provider describes the tournament as scheduled for August 23 to September 13, 2026 [1]. This is the scheduled date range from the contract rules, not a record of what happened during those dates.

What happens to the contract if the tournament is cancelled or postponed?

The provider states that the market resolves to "No" if the tournament is cancelled, if it is postponed after October 31, 2026, or if there is otherwise no winner [1].

What happens if a listed player can no longer win?

Under the provider's rules, if a listed player cannot win the tournament under the tournament's rules, the corresponding market resolves to "No" [1].

Does a low price mean an outcome is unlikely?

The saved price for the Yes outcome on Casper Ruud's market was 0.0005 in the snapshot [1]. Prices are snapshots and not executable quotes or verified probabilities, so a low price should not be treated as a confirmed estimate of the outcome.

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Saved Oct 12, 2026 UTC

AI-written background. References identify the evidence used; Wikipedia links under Learn More are additional reading. Prices and provider rules are dated snapshots. This is not financial advice.

Market Insights

Price gaps of 2 pp+

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Saved price pairs

0

No exact saved pairs with both binary Yes prices are available.

Price differences do not establish arbitrage. Check each pair's review, current order prices, fees and settlement rules.

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