Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Alternative Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Alternative → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Alternative → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Alternative → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Alternative → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Alternative → |
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 Polymarket Alternative.
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, the Southeast Asian representatives, face Team Vitality in an upper bracket semifinal at VCT Masters London on 15 June. The match is a best-of-three encounter within the international Valorant Champions Tour circuit. The 0% implied probability on this market reflects either a technical listing issue or extreme confidence in Vitality's favourability amongst traders, though this diverges sharply from conventional esports betting platforms where Paper Rex typically command 30–45% odds depending on the book's assessment of recent form and map pool matchups.
Historical precedent suggests caution with extreme probabilities in esports semifinals. Paper Rex have reached multiple international finals and demonstrated resilience against European opposition; Vitality, conversely, have experienced roster instability and inconsistent LAN performances throughout 2025. When Kalshi and Betfair have listed similar Valorant matchups, sharp traders have exploited mispriced underdogs by comparing decimal odds (1.5 versus 2.8) across platforms. Smarkets' commission structure (4% versus Polymarket's standard fees) can materially affect whether backing Paper Rex at compressed odds justifies the transaction cost.
Traders should monitor team announcements regarding player availability and scrim results in the 48 hours preceding the match. Recent VCT coverage from esports.gg and VALORANT Champions Tour official channels will clarify any roster changes or technical issues affecting preparation. The settlement window's 7-day buffer for delays is material given previous VCT scheduling disruptions; matches abandoned mid-series have historically resolved to 50-50 on most platforms, creating asymmetric payoff structures that differ between Polymarket's binary resolution and Betfair's lay-betting mechanics.
Methodology
This page compares Valorant: Paper Rex vs Team Vitality (BO3) - VCT Masters London Playoffs specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). Polymarket Alternative routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
FAQ
- Is this market available outside the US?
- Polymarket Alternative 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'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.
- 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, Polymarket Alternative triggers a quick verification flow that finishes in minutes.
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