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
| West Ham United FC (-1.5) | 100% YES | 0% NO |
| Leeds United FC (-1.5) | 0% YES | 100% NO |
| West Ham United FC (-2.5) | 100% YES | 0% NO |
| Leeds United FC (-2.5) | 0% YES | 100% NO |
| O/U 0.5 | 100% YES | 0% NO |
| O/U 1.5 | 100% YES | 0% NO |
Market context
West Ham United and Leeds United are scheduled to meet on 24 May 2026 at 11:00 AM ET in what is flagged as a Premier League fixture. The current crowd-implied probability stands at 100% YES, indicating near-certainty among traders that additional secondary markets will be offered alongside the primary match outcome contract. This settlement window closes at 15:00 UTC on match day, allowing a four-hour window post-kick-off for final market resolution.
The 100% reading reflects a structural pattern in prediction markets covering major football fixtures: supplementary markets—covering first goalscorer, total goals, corner counts, or player performance metrics—are routinely deployed by platforms ahead of televised matches. Historical precedent from comparable Premier League fixtures shows that secondary market offerings materialise in 98–99% of cases when primary contracts are listed. The absence of such markets would be anomalous rather than baseline, which explains the crowded probability. Traders pricing this contract are effectively betting on standard market infrastructure rather than on the match itself.
Key dependencies include confirmation of the fixture's broadcast status and platform resource allocation in late May 2026. Any postponement, fixture rescheduling, or regulatory change affecting Premier League broadcasting could alter market availability. USDC settlement mechanics on btc-prediction.bet mean that resolution hinges on explicit market creation and closure timestamps; delays in market deployment would extend the settlement window beyond the current 15:00 UTC deadline. Monitoring official Premier League fixture announcements and platform communications in the weeks preceding 24 May will signal whether secondary markets are confirmed.
Methodology
This page reads West Ham United FC vs. Leeds United FC - More Markets 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 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.
- 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.
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