Event

US Open, Qualification WTA: Heather Watson vs Harriet Dart

5 signals across 1 market · $8,661 tracked · resolves Sep 3, 2026

Follow the Polymarket prediction market for the US Open qualifying match between Heather Watson and Harriet Dart. The event tracks both possible winners, with $2,400 in smart money and one signal currently recorded, including activity from a perfect-record serial tennis bettor.

Markets (1)

  1. US Open, Qualification WTA: Heather Watson vs Harriet Dart5 signals · $8,661 tracked

Top trades across all markets

  1. Sharp bettor scaling into Harriet Dart

    A highly profitable bettor with 1,065 resolved trades and a 23-point edge is adding to Harriet Dart after the position rose from 64% to 77%.

    $1,050Wallet win rate: 83%Score: 5.3
  2. Perfect-record serial tennis bettor

    A highly profitable serial sports trader is adding $2,400 to an existing Harriet Dart position in a very thin market.

    $2,400Wallet win rate: 100%Score: 4.9
  3. 99% winner scaling into Watson

    A highly accurate serial cross-market bettor added to Heather Watson at 81¢ before a sharp 41.8-point breakout, making this a strong directional signal despite the existing position.

    $2,500Wallet win rate: 99%Score: 4.0
  4. Serial trader scales into Harriet Dart

    A serial cross-market trader added to a Harriet Dart position at 50% amid an extreme 1,258x volume spike, and the outcome has since risen to 77%.

    $1,511Wallet win rate: 61%Score: 4.0
  5. Perfect-record bettor scaling into Harriet Dart

    A proven 76-0 bettor is adding $1,200 to an existing Harriet Dart position in a thin market, providing a strong copy-trading signal despite no price discount.

    $1,200Wallet win rate: 99%Score: 0.7

Top wallets in this event

  1. 0x1c7082caf0$2,500 · 1 market · 1 alert · 99% wins
  2. 0x49e0269af1$2,400 · 1 market · 1 alert · 100% wins
  3. 0x0f17aa0724$1,511 · 1 market · 1 alert · 61% wins
  4. 0xb00cf0dfa2$1,200 · 1 market · 1 alert · 99% wins
  5. 0xd9afff359c$1,050 · 1 market · 1 alert · 83% wins

More on this event

FAQs

What are the Heather Watson vs Harriet Dart odds?

The Polymarket event tracks market-implied odds for both Heather Watson and Harriet Dart. Check the live event page for the latest prices and probability changes.

What is the Heather Watson vs Harriet Dart prediction market?

It is a Polymarket market on which player advances from the US Open WTA qualifying match: Heather Watson or Harriet Dart.

What is smart money doing in this tennis market?

PolySpotter is tracking $2,400 in smart money across the event and one smart money signal, including activity from a perfect-record serial tennis bettor.

When is the Heather Watson vs Harriet Dart match scheduled?

The match is scheduled for August 27, 2026, at 1:00 PM ET. The event page lists September 3, 2026, as its resolution date, while the market rules include a September 10, 2026, 11:59 PM ET cutoff if no winner has been determined.

How does this Polymarket event resolve?

The market resolves to Heather Watson if she advances, or Harriet Dart if she advances. If the match is canceled, ends in a tie, or no winner is determined by the stated deadline, the market follows the exchange's published resolution rules.