SSC Napoli vs. CA Osasuna

Platform comparison

Market context

SSC Napoli meet CA Osasuna in a pre-season club friendly, and the live market needs to be read as a settlement-timed event rather than a normal match price. With the crowd showing 100% YES, a programmatic trader would treat the current state as effectively fully resolved unless the feed, competition metadata, or fixture identity is wrong, because the listed settlement window runs to the scheduled kick-off and related products often hinge on whether the match starts, is delayed, or is reclassified. The fixture is listed for 5 August 2026 at Castel di Sangro, with multiple match pages showing the same friendly and a 16:30 UTC start time[2][5][6][12].

Comparable pre-season Napoli games have typically been priced as home-favoured but substitution-heavy, low-conviction contests, with published previews this week putting Napoli around 61% to 70% and Osasuna well behind, despite the friendly format encouraging rotation and muted second-half intensity[3][4][7][10][19]. That matters for tooling because a model built for copy-trading or conditional orders should key off line-up confirmations, rather than headline team strength alone: friendlies can flip on whether first-choice attackers start, how many changes are announced at half-time, and whether the coaching staffs prioritise workload over result. Recent previews also note Napoli’s first pre-season under Massimiliano Allegri and Osasuna’s improved recent run, which makes the market more sensitive to team-news deltas than to historical head-to-head data, of which there is little or none in competitive play[8][11][17].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews SSC Napoli vs. CA Osasuna across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi Fees, which mirrors the Polymarket order book at 0% fees.

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.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi Fees trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.