Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC Prediction → |
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 BTC Prediction.
Active sub-markets
| Exact Score: 0-0 | 0% YES | 100% NO |
| Exact Score: 1-0 | 0% YES | 100% NO |
| Exact Score: 1-1 | 100% YES | 0% NO |
| Exact Score: 0-3 | 0% YES | 100% NO |
| Exact Score: 2-1 | 0% YES | 100% NO |
| Exact Score: 1-3 | 0% YES | 100% NO |
Market context
The UEFA Champions League final between Paris Saint-Germain and Arsenal on 30 May 2026 will determine which club lifts European football's premier trophy. Settlement occurs at the whistle after 90 minutes plus stoppage time; extra time and penalties are excluded from this exact-score market. The current 0% crowd-implied probability reflects the mathematical reality that predicting a specific scoreline among dozens of possible outcomes requires high conviction and tight odds. On-chain USDC settlement at 16:00 UTC on match day creates a hard deadline for resolution, with no ambiguity around regulatory time or replay scenarios.
Historical exact-score markets in Champions League finals show clustering around low-probability outcomes. Finals since 2020 have produced scorelines ranging from 1–0 to 3–1, with 1–0 results appearing in roughly 20% of cases and any single two-goal margin accounting for under 15% of historical instances. PSG's recent domestic form and Arsenal's inconsistency in European knockout stages suggest defensive solidity may feature, though neither club has demonstrated the tactical dominance required to confidently predict a specific margin.
Key catalysts include team news releases in the week preceding 30 May, particularly regarding injury status for PSG's attacking depth and Arsenal's defensive personnel. Fixture congestion in late May across European leagues may affect squad rotation decisions. Funding rates on related football derivatives and spot BTC/ETH movements could signal broader market sentiment shifts if major institutions adjust exposure ahead of the final, though direct correlation remains weak for single-match outcomes.
Methodology
This page reads Paris Saint-Germain FC vs. Arsenal FC - Exact Score 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 BTC Prediction, 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
- 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 BTC Prediction?
- Zero. BTC Prediction 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, BTC Prediction 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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