Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
Market context
The Polymarket contract pricing this ATP Challenger match at 100% YES reflects a binary settlement structure where traders are currently expressing certainty that one player will advance over the other by the 1 June 2026 deadline. The match, scheduled for 25 May in Little Rock, Arkansas, carries conditional token mechanics on Polygon—USDC collateral backing YES and NO positions that resolve based on tournament progression. At present pricing, the market implies zero probability of cancellation, postponement beyond seven days, or an incomplete match without a determined winner, despite the settlement window extending only six days beyond the scheduled date.
Historical ATP Challenger tournaments in North America show cancellation rates below 2% for matches in late May, when weather conditions typically stabilise and player availability remains high. The Little Rock event operates as a standard 250-point Challenger, drawing mid-ranked professionals competing for ranking points. Comparable markets on Polymarket covering Challenger-level matches have historically repriced sharply only when injury announcements or withdrawal notices emerge within 48 hours of play, suggesting the current 100% pricing reflects baseline tournament stability rather than player-specific factors.
Traders should monitor ATP official communications for withdrawal announcements, which typically arrive 72 hours before scheduled matches. Weather forecasts for Little Rock in late May warrant attention, though severe disruption sufficient to delay beyond 7 June remains statistically unlikely. Player injury updates from either competitor's social media or ATP injury reports would represent the primary catalyst for repricing, particularly if either player withdraws from the tournament entirely.
Methodology
This page reviews Little Rock: Andre Ilagan vs Yasutaka Uchiyama across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against 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?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
Trade Little Rock: Andre Ilagan vs Yasutaka Uchiyama on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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