TOTAL VOLUME:

$134b

24H VOL:

$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

Markets across

30,097

events

MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Solana Sierra vs Sorana Cirstea: Set 1 Winner
kalshi

Solana Sierra vs Sorana Cirstea: Set 1 Winner

Volume:
$2,419

Sorana Cirstea

 - Kalshi

Sorana Cirstea - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved May 29, 2026

Closed: May 29, 9:33 AM EST

kalshi

Kalshi

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Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Sorana Cirstea

View
100%
Yes 100¢No 0¢
100¢
N/A
$1,730
N/A
N/A
$994
Settled
Yes
kalshi

Solana Sierra

View
0%
Yes 0¢No 100¢
100¢
N/A
$689
N/A
N/A
$487
Settled
No
Total markets: 2

Intro

This market tracks the outcome of the first set in a Women's Singles Round of 32 match at the 2026 French Open between Solana Sierra and Sorana Cirstea. On Kalshi, Sorana Cirstea winning set 1 is priced at 71.0%, while Solana Sierra winning set 1 stands at 29.5%. Resolution will be determined by the official result of the match as it occurs during the tournament. Watch for the match completion on or around May 29, 2026, when the first-set outcome will be finalized and the market will resolve.

Frequently asked questions

Prediction market odds on Kalshi often diverge from traditional sportsbook lines because they reflect real-time crowd sentiment rather than fixed oddsmaker pricing. Sportsbooks may adjust lines more slowly or apply different margin structures, while prediction markets update continuously as traders buy and sell contracts. Comparing Kalshi odds to major sportsbooks can reveal whether the crowd is more or less confident in Sierra's chances than professional oddsmakers, offering insight into potential value or consensus shifts in the lead-up to the match.

The market resolves on May 29, 2026, which corresponds to the scheduled match date and time. Resolution is determined by the official result of Set 1 in the Solana Sierra vs Sorana Cirstea match. The outcome is binary: either Sierra wins the set and the contract settles to one value, or Cirstea wins and it settles to another. Kalshi uses verified match data to confirm the final result and close all positions accordingly.

Key catalysts include recent performance trends for both players, head-to-head records, surface conditions, injury reports, and pre-match commentary from analysts. Betting volume spikes or sudden shifts in trading activity on Kalshi can also signal new information entering the market. Court conditions, weather, and player confidence statements in the days before the match may prompt traders to reprrice their positions. Close matches between ranked players often see volatile odds swings as the event approaches and live betting begins.