Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket UK.
Active sub-markets
Market context
The Chisinau ATP Challenger match between Romanian Filip Jianu and Italian Franco Agamenone is scheduled for 25 May 2026, with settlement contingent on a completed match by 1 June 2026. On Polymarket, conditional YES tokens currently trade at parity with the underlying USDC collateral, reflecting a 100% implied probability that Jianu advances. This pricing suggests either overwhelming confidence in Jianu's superiority or minimal liquidity depth in the contract—a common pattern for lower-tier ATP Challenger events where retail traders rarely position ahead of play.
Comparable ATP Challenger matches involving unseeded or lower-ranked players historically show settlement complications at roughly 3–5% frequency, driven by injury retirements, scheduling conflicts, or weather delays. Jianu, ranked outside the top 200, and Agamenone, similarly positioned, represent the tier where walkovers and incomplete matches occur more frequently than on the main tour. The 100% probability assigned here deviates sharply from baseline expectations for such fixtures, suggesting either a data input error on Polymarket or positioning by informed traders with knowledge of player availability.
Traders should monitor ATP Challenger draw confirmations and player injury reports through late May, particularly via ATP Tour official announcements and player social media. The settlement window's seven-day buffer provides some protection against minor delays, but weather disruptions in Chisinau during late May could trigger the 50-50 tie resolution clause. Any withdrawal announcement from either player would immediately invalidate the current pricing structure.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket UK, 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
- 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'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.
- What does it cost to trade on Polymarket UK?
- Zero. Polymarket UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket UK triggers a quick verification flow that finishes in minutes.
- 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.
Trade Chisinau: Filip Jianu vs Franco Agamenone on Polymarket UK
Live order book, 0% fees, USDC settlement in seconds.
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