The 2026 French Open prediction markets are live and changing by the day. It’s not too late to place a trade on platforms like Kalshi or Polymarket, either.
You can trade futures on the outright winners, buy pre-match contracts, or trade in real time as a tennis match unfolds. We’ll show you how to get ahead of the pack.
How to play the 2026 French Open prediction markets
You can purchase tennis event contracts at prediction markets like Kalshi. You buy shares in a particular outcome, for example, Jannik Sinner to win the French Open.
A trader offers to buy a share at a set price, say $0.42. That means they think Sinner has a 42% probability of winning the Open.
All shares resolve at $1. Therefore, if you bought Jannik Sinner at $0.42 and he won, you’d bank $0.56 per share in profit.
Unlike online sports betting sites, you can also trade out of a position. You simply sell back your shares at the published price if you want to settle early. You may lock in a profit without seeing the market mature.
Common French Open prediction markets
- Futures (outright French Open winner)
- Match winner
- Set winner
- Exact match score
- Total games
2026 French Open market: men’s winner
Jannik Sinner: ‘Yes’ @ $0.74
There’s no need to consider any other male tennis player than Jannik Sinner at Roland-Garros this year. The Italian was trading at $0.32 before the tournament started.
Then Carlos Alcaraz got injured.
Sinner’s price jumped to $0.58 in a heartbeat, and it’s continued to rise. You can now get some thin value by buying ‘Yes’ at $0.74 on the markets.
Alexander Zverev: ‘Yes’ @ $0.08
Alexander Zverev is the second favorite on the French Open prediction markets, but that’s not saying much. He has only reached one French Open final (in 2024), where he was beaten in five sets by Carlos Alcaraz.
There’s a case for a speculative value ‘Yes’ pick, especially with Daniil Medvedev knocked out. However, it’s thin value, at best.
2026 French Open market: women’s winner
The men’s French Open prediction markets are easy to predict. The women’s? Less so.
Aryna Sabalenka: ‘Yes’ @ $0.27
2025 runner-up, Aryna Sabalenka, has the perfect clay court game. However, she is yet to count Roland-Garros among her four career slams.
That said, the Belarusian is ranked #1 in the world, and a massive tussle with rival Iga Swiatek is a given.
Iga Swiatek: ‘Yes’ @ $0.24
Swiatek stormed into Roland-Garros lore in 2020 when she won the French Open at 19 without dropping a set.
She has four French Open titles to her name, last year’s 2-1 final loss to Sabalenka the only blip. At a few cents behind Sabalenka, it would be unwise to dismiss Swiatek at that price.
In-play prediction markets
Like the live-betting options at DraftKings Sportsbook or FanDuel, you can buy event contracts on the prediction markets as matches take place. You can even track the latest scores and stats as you follow every ace and double fault.
The range of in-play options for the French Open prediction markets is smaller than that on a traditional betting site. However, you can trade in and out of your position at any time.
Match winner
Just like an outright tournament winner market, you can predict outcomes for who will win an individual match. Each competitor's share price will rise and fall based on the current score. It’s therefore ideal for selling your position long before the match has finished.
For example, you might buy the ‘Yes’ on Naomi Osaka vs. Laura Siegemund at $0.75 before a ball has been served.
She looks on course at 4-2 to win the first set, and her share price rises to $0.86. You may decide now is the time to sell your position and lock in $0.11 profit per share.
Set winner
You can buy the ‘Yes’ or ‘No’ on who wins the first, second, or later sets. It’s a good way to make a profit without even seeing the entire match.
Perhaps you know from research that a player has a strong start on clay before tiring. You can buy a confident ‘Yes’ on a player winning the first set without worrying about what happens later.