Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
14% | 86% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
14% | 86% | 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 | 14% YES | 86% NO |
| Draw (West Ham United FC vs. Arsenal FC) | 22% YES | 79% NO |
| Arsenal FC | 64% YES | 37% NO |
Market context
West Ham United will host Arsenal at the London Stadium on Sunday, 10 May 2026 in a Premier League fixture. The Polymarket contract currently prices an Arsenal victory at 14% (YES), implying roughly 86% probability distributed between a West Ham win and a draw. Settlement occurs at 15:30 UTC on the scheduled match date. The USDC-denominated conditional tokens on Polygon reflect this skew decisively in Arsenal's favour, despite the away fixture.
Historical context suggests the 14% probability underweights Arsenal's baseline strength. In the five seasons preceding 2025–26, Arsenal finished in the top four consistently and won roughly 55–60% of away matches in the league. West Ham's home record, whilst respectable, typically yields win rates around 45–50% against top-six opposition. The current odds imply either significant injury news at Arsenal, exceptional form from West Ham, or market inefficiency around fixture timing late in the season.
Traders should monitor team news releases in the week before 10 May, particularly regarding Arsenal squad availability and any managerial or tactical shifts. Fixture congestion—both sides may have European or cup commitments in the preceding weeks—could alter fatigue levels. West Ham's league position and relegation battle status (if applicable) will influence their intensity. Recent form statements from both clubs, published via official channels or reputable sports outlets like Sky Sports or BBC Sport, typically move conditional token prices materially in the final 72 hours before kickoff.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
Trade West Ham United FC vs. Arsenal FC on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →