Guangzhou Open: Dayana Yastremska vs Katie Volynets

OPENBinary · Closes 11/3/2026, 10:00:00 AM

SPORTSTENNISGAMES

Open on Polymarket ↗

Score

100

Good

24h vol

$892,514

7d vol

$892,652

Open int.

$242,951

Activity

2 traders · 2 signals · updated 12 min. ago

Score breakdown

4 days ago

Liquidity1

Spread1

Tradability1

Time left1

Execution notes

No major liquidity or timing warnings.

OPEN_AND_TWO_SIDEDSPREAD_TIGHTDEPTH_STRONGPLENTY_OF_TIMEDATA_QUALITY_HIGH

Outcomes

Dayana Yastremska

Mid 17.2¢·Bid 0.17·Ask 0.17

Katie Volynets Lead

Mid 82.75¢·Bid 0.83·Ask 0.83

Price (MID)Entropy0·DatahighCtrl or ⌘ + scroll to pan/zoom

Real-time mid prices from Polymarket CLOB

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Dayana Yastremska

Katie Volynets

Signals on this market

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Top traders

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Context

Description

This market refers to the tennis match between Dayana Yastremska and Katie Volynets in the Guangzhou Open, originally scheduled for October 26, 2026 at 10:00PM ET. This market will resolve to 'Dayana Yastremska' if Dayana Yastremska advances against Katie Volynets. This market will resolve to 'Katie Volynets' if Katie Volynets advances against Dayana Yastremska. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 9, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.

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Resolution criteria

https://www.wtatennis.com/scores

Resolution source

https://www.wtatennis.com/scores

Event

Guangzhou Open: Dayana Yastremska vs Katie Volynets

Resolve: —
Trades 24h: —

Advanced data

Market metrics (raw)

{
  "p_normalized": [
    0.17208604302151076,
    0.8279139569784892
  ],
  "activity": {
    "trades_24h": null,
    "volume_7d_usd": 892651.6976630002,
    "volume_24h_usd": 892513.8512990002,
    "open_interest_usd": 242951.16623
  },
  "leader_outcome_id": 1
}

Depth / impact

Dayana Yastremska

100 {"buy":87.365,"sell":1264.2030000000002}
200 {"buy":87.365,"sell":1782.5613000000003}
500 {"buy":1683.1604399999999,"sell":1878.0553000000002}

Katie Volynets

100 {"buy":9250.5675,"sell":7747.86456}
200 {"buy":23862.442099999997,"sell":26512.608289999996}
500 {"buy":82431.12209999998,"sell":109271.9909}

Order books

Outcome 0

Bids (top 5)

{"size":7393,"price":0.171}
{"size":3026.6,"price":0.17}
{"size":22.7,"price":0.169}
{"size":22.7,"price":0.168}
{"size":481.7,"price":0.167}

Asks (top 5)

{"size":505,"price":0.173}
{"size":44.99,"price":0.176}
{"size":75,"price":0.177}
{"size":7663,"price":0.178}
{"size":10,"price":0.179}

Outcome 1

Bids (top 5)

{"size":60,"price":0.826}
{"size":44.99,"price":0.824}
{"size":75,"price":0.823}
{"size":7663,"price":0.822}
{"size":10,"price":0.821}

Asks (top 5)

{"size":7393,"price":0.829}
{"size":3186.6,"price":0.83}
{"size":22.7,"price":0.831}
{"size":22.7,"price":0.832}
{"size":481.7,"price":0.833}