What are the odds of "Sloane Stephens wins"?

The live Kalshi market currently prices this at 99%, meaning traders collectively imply about a 99% chance of YES. Prices move continuously as new information arrives.

Where does this number come from?

It's the live price of the Kalshi event contract, which trades between 1 and 99 cents. A price of 60 cents implies a 60% chance. ContractTax reads the public market price and adds price history and context.

Live odds / Sports

Sloane Stephens wins

Sloane Stephens

99%

implied chance of YES

Recorded price path

This is a live Kalshi event contract. The price, 99 cents, is the market’s implied probability of YES. Whether that number is well-calibrated is its own question: our Truth Machine measures how often markets at each price level actually settle YES. Confirm live prices on Kalshi before trading.

What history says about this price

Across our settled record, markets priced near 90–99¢ have gone on to settle YES 92% of the time (n=721). The price implies 99%, so historically this band has come in about 7 points lower than the sticker. That is history, not a forecast for this specific market. See the Truth Machine for the full curve.

See the full field for this event →

More live Sports markets

Spencer Johnson wins49%Erik Arutiunian wins59%Inaki Montes-de la Torre wins37%Luciano Emanuel Ambrogi wins2%Murphy Cassone wins63%

Embed this on your site

<iframe src="https://www.contracttax.com/embed/odds/KXWTAMATCH-26SEP14MONSTE-STE" width="340" height="160" style="border:0;overflow:hidden" title="Sloane Stephens wins - live odds"></iframe>
<a href="https://www.contracttax.com/odds/KXWTAMATCH-26SEP14MONSTE-STE">Live odds by ContractTax</a>

Live-updating, free to use. The widget refreshes on its own; the caption link is appreciated and helps others find the source.

Vet this trade →More live odds

Odds reflect the live Kalshi market and move continuously. Educational only, not financial advice. Not affiliated with Kalshi.