Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport 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 Sport Prediction.
Active sub-markets
| Map 3 Total Rounds: Over/Under 21.5 | 0% Over | 100% Under |
| Map 3 Total Rounds: Over/Under 20.5 | 0% Over | 100% Under |
| Map 3 Total Rounds: Over/Under 22.5 | 0% Over | 100% Under |
| Map 3 Rounds Handicap: Paper Rex (-2.5) vs Team Vitality (+2.5) | 100% Paper Rex | 0% Team Vitality |
| Map 1 Winner | 100% Paper Rex | 0% Team Vitality |
| Map 2 Winner | 0% Paper Rex | 100% Team Vitality |
Market context
Paper Rex and Team Vitality meet in the VCT Masters London upper bracket semifinal on 15 June, with the winner advancing directly to the grand final. The 1% implied probability heavily favours Vitality, reflecting their status as one of Europe's most consistent rosters whilst Paper Rex, the Southeast Asian representatives, arrive as significant underdogs in a best-of-three format.
Historical precedent suggests extreme underdog probabilities in international Valorant matchups often underestimate regional variance. Paper Rex reached the VCT Pacific Stage 1 finals in 2024 and have demonstrated capacity to compete at tier-one level, particularly on controller-heavy maps where their agent pool flexibility creates tactical optionality. Conversely, Vitality finished second at VCT Masters Shanghai in May and maintain a stable five-stack with established defaults. The 1% figure implies near-zero expectation of an upset, a threshold typically reserved for matches involving roster absences or documented form collapse rather than competitive regional mismatches.
Traders should monitor team announcements through 14 June regarding any last-minute roster changes or coaching adjustments. Vitality's recent performances on split-heavy map pools will signal their preparation depth; if they've rotated utility setups significantly since Shanghai, that suggests targeted anti-Paper Rex preparation. Paper Rex's scrim results against European opposition, if leaked through community sources, would provide concrete data on their adaptation speed. The settlement window closes at 23:30 UTC on 15 June, allowing for potential delays but not extended postponements.
Methodology
This page reviews Valorant: Paper Rex vs Team Vitality (BO3) - VCT Masters London Playoffs across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Sport Prediction — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- On Sport Prediction, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 Sport Prediction?
- Zero. Sport Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Sport 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.
Trade Valorant: Paper Rex vs Team Vitality (BO3) - VCT Mas… on Sport Prediction
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