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Live prediction market odds for Sophia Biolay vs. Marie Mattel. Compare prices across Kalshi and Polymarket US and Polymarket.

Browse historical results
Kalshi

Kalshi

4.9
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Claim offerLegal in USAVerified Sep 14, 2026

MARKET RESOLVEDKalshi / Polymarket US / Polymarket

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Marie Mattel Wins: Sophia Biolay vs. Marie Mattel

ITF Women·Resolved 2026-09-08

This market resolved on 2026-09-08. Marie Mattel was the officially declared outcome. Prior to resolution, the market peaked at 94%.

About This Market

Sophia Biolay vs.

Sophia Biolay vs. Marie Mattel: ITF Women's World Tennis Tour match held on 2026-09-08. Review the historical prediction market odds from Kalshi and Polymarket on Prediction Hunt.

Price History

Multi-Platform Probabilities
Learn more:How to Read Prediction Market PricesCompare Fees Before You TradeNew to Polymarket?

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Final odds
Loading 30D data…

Final Closing Odds

3 platforms
Candidate
Kalshi
Polymarket US
Polymarket
Marie MattelWINNER
94%9%100%
Sophia Biolay
7%9%0%

Resolution Oracles

Read Full Market Rulebooks
Stats
Spread90.9%
Platforms3
Candidates2
Winner

Marie Mattel

67.5% avg

Market RulebooksOfficial settlement criteria and edge cases

Market Rulebook: Sophia Biolay vs. Marie Mattel

Official settlement criteria, resolution sources, and edge cases across Polymarket US.

Polymarket USPolymarket US
Primary Rule

This market will settle to the winner of the Marie Mattel vs Sophia Biolay ITF match scheduled for Sep 8, 2026. If the match does not begin due to a walkover, withdrawal, or cancellation, the market will settle to $0.50. If the match is delayed, postponed, or suspended and not rescheduled to a date within two weeks of the originally scheduled date, the market will settle to $0.50. Outcome sourced from ITF.

Frequently Asked Questions

What does the Sophia Biolay vs. Marie Mattel prediction market track?

The outcomes listed above show how traders are pricing this question. Compare outcome prices from Kalshi, Polymarket US, Polymarket in one place. Each price reflects the market’s implied probability, not a guaranteed result. This event is archived; prices shown are historical.

What were the last available Sophia Biolay vs. Marie Mattel odds?

The last available prices are Marie Mattel: 93.5¢ on Kalshi, 99.9¢ on Polymarket, 9.0¢ on Polymarket US; Sophia Biolay: 6.5¢ on Kalshi, 0.1¢ on Polymarket, 9.0¢ on Polymarket US. Prices are quoted in cents per $1 share. Check the venue for executable prices and available liquidity. The last available price is not necessarily the final settlement price.

Why do Sophia Biolay vs. Marie Mattel odds vary across prediction markets?

The largest price difference shown across venues is 90.9 percentage points. Venues have different traders, liquidity and fees, so their prices can differ. A price gap alone does not establish an executable arbitrage opportunity; compare settlement rules and the actual buy and sell prices.

How do Sophia Biolay vs. Marie Mattel prediction market payouts work?

For example, Marie Mattel at 67.5¢ implies about a 67.5% chance. For a standard $1 contract, a share pays $1 if its outcome settles as correct and $0 if it settles as incorrect. A winning share bought at 40¢ earns 60¢ before fees. Check each venue’s settlement rules, fees and eligibility before trading. Historical prices alone do not identify the winning outcome.