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Sports · Polymarket

US Open WTA (Doubles): Williams/Williams vs Chan/Joint

Trade on Polymarket →
30.50%
27.9% calibrated
09 AM12 PM03 PM06 PM09 PMThu 0303 AM06 AM09 AM12 PM03 PM06 PM09 PMFri 0403 AM06 AM09 AM12 PM03 PM202530354045505560657075%30.50%

Stats

24h Volume
$154.8K

Your call

The market says 30.5%. Disagree cheaply, or put a record behind it.

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True cost to trade

The quoted price is not what anyone pays. Below it is the same trade with the spread crossed, the depth consumed and the venue's own fee paid — the break-even probability a buyer would actually need to believe.

Side
Order
PolymarketLive order book
Quoted price30.50%
Spread + depth+1.50 pts
Fee0.00% of stake
Break-even probability32.00%
3125
Shares
$2,125
Net if it wins

Live Order Book Depth

Spread
1.0¢ (3.3%)
Mid Price
30.5¢
Total Depth
$92,266
Bid/Ask Imbalance
48% bid
Bids (Buy)
30.0¢5
28.0¢981
27.0¢77,817
26.0¢70
25.0¢90,393
1.0¢130
Asks (Sell)
31.0¢5
32.0¢148,827
33.0¢981
36.0¢44
89.0¢70
90.0¢194
99.0¢160
Estimated Slippage to Buy "Yes"
walking the real book
$100 order
31.98¢+3.17%
avg fill · slippage
$1,000 order
32.00¢+3.22%
avg fill · slippage
$10,000 order
32.00¢+3.23%
avg fill · slippage

Compare Across Platforms

Not listed on another platform we track (or no confident match found).

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Frequently Asked Questions

What is the current probability for "US Open WTA (Doubles): Williams/Williams vs Chan/Joint"?

As of the latest update, Polymarket prices this at 30.50%, based on $154.8K in tracked 24h trading volume.

When does this market close?

This contract is scheduled to resolve on or around September 10, 2026, per Polymarket's listed close time.

Where can I trade this market?

This contract trades live on Polymarket. You can view the live order book and trade it directly at the source link on this page.

Is this market listed on other prediction platforms?

Not currently listed on another platform PredictRankd tracks (Kalshi, Manifold, PredictIt, Limitless, Smarkets, Futuur), or no confidently-verified match was found.