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 ATP Challenger event in Little Rock is scheduled to feature Andre Ilagan against Yasutaka Uchiyama on 25 May 2026, with the match set for 11:00 AM ET. The 100% crowd probability reflects either exceptional confidence in the match proceeding as scheduled or minimal trading activity, given the settlement window extends to 1 June—allowing a seven-day grace period for delayed completion. Current market pricing offers no differentiation between the two players' advancement odds, suggesting traders are pricing primarily for match execution rather than competitive outcome.
Ilagan and Uchiyama operate at similar career levels within the Challenger circuit, where weather delays and scheduling conflicts are routine. Historical precedent from comparable spring Challenger events shows that outdoor clay-court tournaments in the American South experience rain disruptions in roughly 15–20% of scheduled matches during late May. The settlement terms—which resolve to 50-50 if the match is cancelled outright or extends beyond seven days without completion—create a structural hedge against weather risk that may be suppressing differentiated pricing.
Traders should monitor the ATP's official draw confirmation and any weather alerts for the Little Rock region in the week preceding the event. Facility updates from the tournament organisers typically emerge 72 hours before play. Injury withdrawals from either player would trigger immediate market movement; currently, neither Ilagan nor Uchiyama has reported fitness concerns in recent Challenger results. The settlement window's 1 June deadline means any match delayed past 1 June without a winner automatically resolves to even odds.
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.
- What does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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 Little Rock: Andre Ilagan vs Yasutaka Uchiyama on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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