ITF Granby: Kayla Cross vs Annabelle Xu

Platform comparison

Market context

Kayla Cross of Canada faces Annabelle Xu in a Women's ITF Granby tournament match originally scheduled for 13 July 2026 at 20:15 ET. The ITF circuit serves as the primary development pathway for players outside the WTA top 100, with Granby hosting a $25,000 event that attracts a mix of Canadian domestic talent and international competitors seeking ranking points. Cross, a Canadian national, typically competes on the ITF circuit and has featured in Granby draws previously, whilst Xu represents the international contingent drawn to Canadian summer tournaments.

The 100% implied probability reflects either an absence of meaningful uncertainty in the market or insufficient liquidity to capture genuine competitive variance. Historical ITF women's matches at this level show win probabilities rarely exceed 85% for favoured players unless there are documented fitness issues or ranking disparities exceeding 200 positions. Comparable Granby fixtures have settled based on actual match outcomes rather than walkovers, suggesting the market's extreme confidence warrants scrutiny—traders should verify recent form data, head-to-head records if available, and current ITF rankings before treating this as a certainty.

Programmatic traders should monitor ITF's official draw updates through early July for any withdrawal announcements, which would trigger the 50-50 tie-break clause. Weather disruptions affecting the Granby venue or scheduling delays beyond the seven-day window from 13 July would similarly activate alternative settlement conditions. The settlement window closes 21 July at 00:15 UTC, providing a tight margin for match completion and result confirmation—conditional order logic should account for potential delays in ITF result publication.

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi Fees, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi Fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.