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Live prediction market odds for ISABELA DE MATTOS SILVA vs. Guisella Insfran. Compare prices across Kalshi and Polymarket US and Polymarket.

Browse historical results
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Claim offerLegal in USAVerified Sep 14, 2026

MARKET RESOLVEDKalshi / Polymarket US / Polymarket

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ISABELA DE MATTOS SILVA Wins: ISABELA DE MATTOS SILVA vs. Guisella Insfran

ITF Women·Resolved 2026-09-14

This market resolved on 2026-09-14. ISABELA DE MATTOS SILVA was the officially declared outcome. Prior to resolution, the market peaked at 94%.

About This Market

ISABELA DE MATTOS SILVA vs.

ISABELA DE MATTOS SILVA vs. Guisella Insfran: ITF Women's World Tennis Tour match held on 2026-09-14. Review the historical prediction market odds from Kalshi and Polymarket on Prediction Hunt.

Price History

Multi-Platform Probabilities
Loading 30D data…

Final Closing Odds

3 platforms
Candidate
Kalshi
Polymarket US
Polymarket
ISABELA DE MATTOS SILVAWINNER
98%6%94%
Guisella Insfran
3%78%6%

Resolution Oracles

Read Full Market Rulebooks
Stats
Spread92.0%
Platforms3
Candidates2
Winner

ISABELA DE MATTOS SILVA

66.0% avg

Market RulebooksOfficial settlement criteria and edge cases

Market Rulebook: ISABELA DE MATTOS SILVA vs. Guisella Insfran

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 Guisella Insfran vs ISABELA DE MATTOS SILVA ITF match scheduled for Sep 14, 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 ISABELA DE MATTOS SILVA vs. Guisella Insfran 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 ISABELA DE MATTOS SILVA vs. Guisella Insfran odds?

The last available prices are ISABELA DE MATTOS SILVA: 98.0¢ on Kalshi, 94.0¢ on Polymarket, 6.0¢ on Polymarket US; Guisella Insfran: 3.0¢ on Kalshi, 6.0¢ on Polymarket, 78.0¢ 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 ISABELA DE MATTOS SILVA vs. Guisella Insfran odds vary across prediction markets?

The largest price difference shown across venues is 92.0 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 ISABELA DE MATTOS SILVA vs. Guisella Insfran prediction market payouts work?

For example, ISABELA DE MATTOS SILVA at 66.0¢ implies about a 66.0% 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.

Learn more:How to Read Prediction Market PricesCompare Fees Before You TradeNew to Polymarket?

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Final odds