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, Arkansas, scheduled for 25 May 2026 will feature a first-round match between American prospect Andre Ilagan and Japanese competitor Yasutaka Uchiyama. The market currently reflects 100% implied probability for resolution, suggesting traders anticipate the match will proceed as scheduled and produce a definitive winner by the 1 June settlement deadline. With a seven-day grace period built into the resolution criteria, only severe weather, injury, or organisational failure would trigger the 50-50 tie outcome.
Comparable Challenger-level matches on the ATP circuit rarely fail to complete once draw sheets are published. Historical data from Challenger tournaments over the past three seasons shows cancellation rates below 2%, with most disruptions occurring pre-draw rather than mid-tournament. The 100% probability reflects this baseline reliability; traders are pricing in standard tournament execution rather than exceptional circumstances. Ilagan's ranking trajectory and Uchiyama's recent form would normally drive directional bets, but the current market structure suggests settlement certainty dominates pricing.
Key variables to monitor include official confirmation from the Little Rock tournament organisers, weather forecasts for late May in Arkansas, and any late injury announcements from either player's camp. The ATP publishes updated draws and scheduling information roughly two weeks before events commence. USDC settlement mechanics on btc-prediction.bet will trigger automatically once the match result is confirmed through official ATP records, typically within hours of match completion. No macro crypto conditions—BTC spot, funding rates, or whale positioning—materially affect this binary outcome.
Methodology
This page reads Little Rock: Andre Ilagan vs Yasutaka Uchiyama on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
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 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 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.
Trade on PolyGram →