The Prediction Markets

French Open Women's Singles Winner

Closes
Jun 29, 2027, in 8 months
Traded
$3K
Venues
Kalshi
Prices updated
just now
Share

What the markets expect

Aryna Sabalenka 20%

Next is Iga Swiatek at 17%. Only Kalshi lists this market, so there is no second price to compare.

Odds by venue

Consensus blends each venue’s last price, weighted by how much has traded there. Best Yes price is the cheapest ask across venues, and the payout is what a winning $100 stake returns before fees. Open a row for each venue’s contract name, bid and ask, and how closely their rules match.

Prices come from our regular polls of each venue. Ages are as of when this page was built.

  • Kalshi
Aryna Sabalenka
20%
Kalshi 20%polled, just nowBest Yes 24¢ on Kalshi, $100 pays $417 (4.17x)
Kalshi
Contract
Aryna Sabalenka
Last price
20%
As of
Polled just now
Buy Yes
24¢
Sell Yes
16¢
$100 on Yes pays
$417 (4.17x)
Volume
$1K
Trade this on Kalshi
Iga Swiatek
17%
Kalshi 17%polled, just nowBest Yes 27¢ on Kalshi, $100 pays $370 (3.70x)
Kalshi
Contract
Iga Swiatek
Last price
17%
As of
Polled just now
Buy Yes
27¢
Sell Yes
17¢
$100 on Yes pays
$370 (3.70x)
Volume
$4
Trade this on Kalshi
Mirra Andreeva
14%
Kalshi 14%polled, just nowBest Yes 19¢ on Kalshi, $100 pays $526 (5.26x)
Kalshi
Contract
Mirra Andreeva
Last price
14%
As of
Polled just now
Buy Yes
19¢
Sell Yes
9¢
$100 on Yes pays
$526 (5.26x)
Trade this on Kalshi
Coco Gauff
13.5%
Kalshi 13.5%polled, just nowBest Yes 19¢ on Kalshi, $100 pays $526 (5.26x)
Kalshi
Contract
Coco Gauff
Last price
13.5%
As of
Polled just now
Buy Yes
19¢
Sell Yes
8¢
$100 on Yes pays
$526 (5.26x)
Trade this on Kalshi
Elena Rybakina
13%
Kalshi 13%polled, just nowBest Yes 22¢ on Kalshi, $100 pays $455 (4.55x)
Kalshi
Contract
Elena Rybakina
Last price
13%
As of
Polled just now
Buy Yes
22¢
Sell Yes
10¢
$100 on Yes pays
$455 (4.55x)
Volume
$2K
Trade this on Kalshi
Alexandra Eala
11%
Kalshi 11%polled, just nowBest Yes 12¢ on Kalshi, $100 pays $833 (8.33x)
Kalshi
Contract
Alexandra Eala
Last price
11%
As of
Polled just now
Buy Yes
12¢
Sell Yes
5¢
$100 on Yes pays
$833 (8.33x)
Volume
$201
Trade this on Kalshi
Naomi Osaka
7%
Kalshi 7%polled, just nowBest Yes 7¢ on Kalshi, $100 pays $1,429 (14.3x)
Kalshi
Contract
Naomi Osaka
Last price
7%
As of
Polled just now
Buy Yes
7¢
Sell Yes
2¢
$100 on Yes pays
$1,429 (14.3x)
Volume
$100
Trade this on Kalshi
Elina Svitolina
6.5%
Kalshi 6.5%polled, just nowBest Yes 10¢ on Kalshi, $100 pays $1,000 (10.0x)
Kalshi
Contract
Elina Svitolina
Last price
6.5%
As of
Polled just now
Buy Yes
10¢
Sell Yes
3¢
$100 on Yes pays
$1,000 (10.0x)
Trade this on Kalshi
Marta Kostyuk
6.5%
Kalshi 6.5%polled, just nowBest Yes 10¢ on Kalshi, $100 pays $1,000 (10.0x)
Kalshi
Contract
Marta Kostyuk
Last price
6.5%
As of
Polled just now
Buy Yes
10¢
Sell Yes
3¢
$100 on Yes pays
$1,000 (10.0x)
Trade this on Kalshi
Jessica Pegula
5%
Kalshi 5%polled, just nowBest Yes 7¢ on Kalshi, $100 pays $1,429 (14.3x)
Kalshi
Contract
Jessica Pegula
Last price
5%
As of
Polled just now
Buy Yes
7¢
Sell Yes
3¢
$100 on Yes pays
$1,429 (14.3x)
Trade this on Kalshi
Show 15 more outcomes
Amanda Anisimova
4.5%
Kalshi 4.5%polled, just nowBest Yes 7¢ on Kalshi, $100 pays $1,429 (14.3x)
Kalshi
Contract
Amanda Anisimova
Last price
4.5%
As of
Polled just now
Buy Yes
7¢
Sell Yes
2¢
$100 on Yes pays
$1,429 (14.3x)
Trade this on Kalshi
Diana Shnaider
4.5%
Kalshi 4.5%polled, just nowBest Yes 7¢ on Kalshi, $100 pays $1,429 (14.3x)
Kalshi
Contract
Diana Shnaider
Last price
4.5%
As of
Polled just now
Buy Yes
7¢
Sell Yes
2¢
$100 on Yes pays
$1,429 (14.3x)
Trade this on Kalshi
Karolina Muchova
4.5%
Kalshi 4.5%polled, just nowBest Yes 7¢ on Kalshi, $100 pays $1,429 (14.3x)
Kalshi
Contract
Karolina Muchova
Last price
4.5%
As of
Polled just now
Buy Yes
7¢
Sell Yes
2¢
$100 on Yes pays
$1,429 (14.3x)
Trade this on Kalshi
Victoria Mboko
4.5%
Kalshi 4.5%polled, just nowBest Yes 7¢ on Kalshi, $100 pays $1,429 (14.3x)
Kalshi
Contract
Victoria Mboko
Last price
4.5%
As of
Polled just now
Buy Yes
7¢
Sell Yes
2¢
$100 on Yes pays
$1,429 (14.3x)
Trade this on Kalshi
Iva Jovic
3%
Kalshi 3%polled, just nowBest Yes 5¢ on Kalshi, $100 pays $2,000 (20.0x)
Kalshi
Contract
Iva Jovic
Last price
3%
As of
Polled just now
Buy Yes
5¢
Sell Yes
1¢
$100 on Yes pays
$2,000 (20.0x)
Trade this on Kalshi
Jasmine Paolini
3%
Kalshi 3%polled, just nowBest Yes 5¢ on Kalshi, $100 pays $2,000 (20.0x)
Kalshi
Contract
Jasmine Paolini
Last price
3%
As of
Polled just now
Buy Yes
5¢
Sell Yes
1¢
$100 on Yes pays
$2,000 (20.0x)
Trade this on Kalshi
Linda Noskova
3%
Kalshi 3%polled, just nowBest Yes 5¢ on Kalshi, $100 pays $2,000 (20.0x)
Kalshi
Contract
Linda Noskova
Last price
3%
As of
Polled just now
Buy Yes
5¢
Sell Yes
1¢
$100 on Yes pays
$2,000 (20.0x)
Trade this on Kalshi
Madison Keys
3%
Kalshi 3%polled, just nowBest Yes 5¢ on Kalshi, $100 pays $2,000 (20.0x)
Kalshi
Contract
Madison Keys
Last price
3%
As of
Polled just now
Buy Yes
5¢
Sell Yes
1¢
$100 on Yes pays
$2,000 (20.0x)
Trade this on Kalshi
Sorana Cirstea
3%
Kalshi 3%polled, just nowBest Yes 5¢ on Kalshi, $100 pays $2,000 (20.0x)
Kalshi
Contract
Sorana Cirstea
Last price
3%
As of
Polled just now
Buy Yes
5¢
Sell Yes
1¢
$100 on Yes pays
$2,000 (20.0x)
Trade this on Kalshi
Ekaterina Alexandrova
3%
Kalshi 3%polled, just nowBest Yes 5¢ on Kalshi, $100 pays $2,000 (20.0x)
Kalshi
Contract
Ekaterina Alexandrova
Last price
3%
As of
Polled just now
Buy Yes
5¢
Sell Yes
—
$100 on Yes pays
$2,000 (20.0x)
Volume
$54
Trade this on Kalshi
Anastasia Potapova
2.5%
Kalshi 2.5%polled, just nowBest Yes 5¢ on Kalshi, $100 pays $2,000 (20.0x)
Kalshi
Contract
Anastasia Potapova
Last price
2.5%
As of
Polled just now
Buy Yes
5¢
Sell Yes
—
$100 on Yes pays
$2,000 (20.0x)
Trade this on Kalshi
Anna Kalinskaya
2.5%
Kalshi 2.5%polled, just nowBest Yes 5¢ on Kalshi, $100 pays $2,000 (20.0x)
Kalshi
Contract
Anna Kalinskaya
Last price
2.5%
As of
Polled just now
Buy Yes
5¢
Sell Yes
—
$100 on Yes pays
$2,000 (20.0x)
Trade this on Kalshi
Belinda Bencic
2.5%
Kalshi 2.5%polled, just nowBest Yes 5¢ on Kalshi, $100 pays $2,000 (20.0x)
Kalshi
Contract
Belinda Bencic
Last price
2.5%
As of
Polled just now
Buy Yes
5¢
Sell Yes
—
$100 on Yes pays
$2,000 (20.0x)
Trade this on Kalshi
Elise Mertens
2.5%
Kalshi 2.5%polled, just nowBest Yes 5¢ on Kalshi, $100 pays $2,000 (20.0x)
Kalshi
Contract
Elise Mertens
Last price
2.5%
As of
Polled just now
Buy Yes
5¢
Sell Yes
—
$100 on Yes pays
$2,000 (20.0x)
Trade this on Kalshi
Emma Navarro
2.5%
Kalshi 2.5%polled, just nowBest Yes 5¢ on Kalshi, $100 pays $2,000 (20.0x)
Kalshi
Contract
Emma Navarro
Last price
2.5%
As of
Polled just now
Buy Yes
5¢
Sell Yes
—
$100 on Yes pays
$2,000 (20.0x)
Trade this on Kalshi

Who resolves this market

Kalshi
Kalshi resolves via:
Kalshi (CFTC-regulated exchange), source: Fox Sports, WTA, ESPN

How the odds have moved

The top 3 outcomes on both venues, with the consensus between them. Hover for exact values.

  • Aryna Sabalenka
  • Iga Swiatek
  • Mirra Andreeva

Order books

Each venue’s resting orders for the selected outcome’s Yes contract, side by side. Top of book streams live; depth refreshes every 15 seconds.

Top of book

Connecting
Best bid
—
Spread
—
Best ask
—

Waiting for the first live quote…

Depth · top 8 levels

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Recent trades

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What your stake buys

Enter a stake to see where it buys the most after fees, using each venue’s live order book.

$
Buy

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Buys at the asks resting now (taker orders), cheapest after fees first, from order-book snapshots up to 15 seconds old. Fees: Kalshi 0.07 × price × (1 − price) per share, rounded up to the cent; Polymarket 0.05 × price × (1 − price) per share (sports rate). Fee calculator. Estimates only, not advice.

About this market

Live prediction market odds for "French Open Women's Singles Winner". Aryna Sabalenka leads at 20%. Next is Iga Swiatek at 17%. $3K has traded across 25 outcomes on Kalshi. The market is expected to resolve by Jun 29, 2027.

Questions

What does the consensus price mean?

It is the price of a Yes contract that pays $1 if the outcome happens. A 14¢ price means traders put the chance near 14%. Where two venues list the same outcome, we blend their last prices, weighting the venue with more trading volume more heavily (neither counts for less than a quarter). When only one outcome can win, each venue’s prices add up to a little over 100% (its margin); the fair chance removes that margin so the outcomes add up to exactly 100%.

How is the payout worked out?

A Yes contract pays $1 if it wins, so at the best ask a $100 stake buys 100 ÷ ask contracts. At 18¢ that is about 555 contracts, paying $556 (5.56x) if Yes happens. Venue fees and price slippage on larger orders are not included.

Why do the venues show different prices?

Each venue has its own traders, fees and order book. Contracts can also settle on slightly different terms, which is why each row lists how closely the rules match.

Is a price gap an arbitrage?

Only when you can buy Yes on one venue below what someone pays for Yes on the other, after fees, and both contracts settle the same way. We show the executable bid and ask so you can check.

How fresh are these prices?

Venue prices refresh every few minutes, and the order book and live quotes stream continuously. Each venue’s card shows when we last observed it.

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