Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 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
| Liverpool FC (-1.5) | 0% YES | 100% NO |
| Brentford FC (-1.5) | 0% YES | 100% NO |
| Liverpool FC (-2.5) | 0% YES | 100% NO |
| Brentford 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
Liverpool and Brentford meet on 24 May in what is likely a final-day Premier League fixture, with the 24% implied probability on this market reflecting either a draw or Brentford victory. The settlement window closes at 15:00 UTC, giving traders a narrow window after the 16:00 GMT kick-off to adjust positions. Across platforms, this market reveals structural differences: Polymarket displays the probability directly at 24%, whilst Kalshi and Betfair express equivalent odds in decimal format (around 4.17 on Betfair's exchange), and Smarkets sits between them. Fee structures diverge sharply—Polymarket charges 2% on net winnings, Kalshi takes 2% on both sides of a trade, and Betfair's commission varies by liquidity tier, typically 2–5% on the exchange. KYC requirements differ too: Polymarket and Kalshi require full verification for US traders, whilst Betfair and Smarkets operate with lighter restrictions in certain jurisdictions.
Historical context matters here: Liverpool's final-day record shows mixed results—they've won titles on the last day but also dropped points when already secure or eliminated. Brentford, promoted in 2021, has shown resilience against top sides but rarely features in title-deciding scenarios. The 24% probability suggests the market prices Liverpool as clear favourites, consistent with their typical league position.
Traders should monitor team news releases and official Premier League fixture confirmations through mid-May. Injury updates to key Liverpool players, particularly in midfield or attack, could shift the probability upward for Brentford. Final league standings and whether either side has secured European qualification or faces relegation pressure will determine tactical approach and motivation levels closer to kick-off.
Methodology
We read Liverpool FC vs. Brentford FC - More Markets from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live quote comes directly from the Polygon order book; the other three are listed with their platform attributes — fees, KYC, settlement currency, payment options — because a 1:1 contract comparison without API access would be guesswork.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
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.
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