Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 1 Winner | 100% |
| Map 2 Winner | 100% |
| Match Winner | 100% |
| Map 1 Total Rounds: Over/Under 19.5 | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 1 Total Rounds: Over/Under 20.5 | 100% |
| Map 2 Total Rounds: Over/Under 19.5 | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Total Rounds: Over/Under 20.5 | 100% |
| Map 2 Total Rounds: Over/Under 22.5 | 100% |
| Map Handicap: VARREL (-1.5) vs Paper Rex (+1.5) | 100% |
| Map 2 Total Rounds: Over/Under 18.5 | 99% |
| Map 3 Total Rounds: Over/Under 20.5 | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Total Rounds: Over/Under 19.5 | 50% |
| Map 3 Rounds Handicap: Paper Rex (-4.5) vs VARREL (+4.5) | 50% |
| Map 3 Rounds Handicap: Paper Rex (-3.5) vs VARREL (+3.5) | 50% |
| Map 3 Total Rounds: Over/Under 22.5 | 50% |
| O/U 2.5 Games | 1% |
| Map 2 Rounds Handicap: Paper Rex (-4.5) vs VARREL (+4.5) | 1% |
| Map 2 Rounds Handicap: Paper Rex (-3.5) vs VARREL (+3.5) | 1% |
| Map 1 Total Rounds: Over/Under 22.5 | 1% |
| Map 2 Rounds Handicap: Paper Rex (-5.5) vs VARREL (+5.5) | 1% |
| Map Handicap: PR (-1.5) vs VARREL (+1.5) | 0% |
| Map 1 Rounds Handicap: Paper Rex (-4.5) vs VARREL (+4.5) | 0% |
| Map 1 Rounds Handicap: Paper Rex (-3.5) vs VARREL (+3.5) | 0% |
Market context
VARREL’s BO3 against Paper Rex is a straightforward on-chain event risk: the market settles in USDC on the match result, so the key question is whether the game is actually played to completion before the 7-day delay clause bites. With crowd-implied probability already at 100% YES, the contract is pricing almost no cancellation or postponement risk, which leaves only execution risk on the server and any late schedule change. Paper Rex entered the match as the clear live favourite in esports markets, with Strafe showing 100% of user votes for PRX and BO3 odds markets listing Paper Rex around 1.8 versus VARREL’s outsider prices.[1][2][8]
The historical frame also points one way. Public previews describe Paper Rex as the more established Pacific force, with a top-three regional ranking and a strong longer-run win profile, while VARREL’s recent rise is still being measured against more limited regional competition.[1][2][6][8] That said, VARREL have posted a perfect recent-month win rate in one match model and sit higher in the current Group Omega standings than many expected, which is why traders should not treat the favourite label as a formality.[1][10] Comparable cases in VCT Pacific show that live favourite status can overstate certainty in BO3s, especially when map vetoes and side selection matter.
The main catalysts are timing and lineup integrity: any official delay, technical pause, or format change can matter more than pre-match form because the contract resolves off the actual winner, or to 50-50 if the match is not completed in time. Liquipedia’s Stage 2 table shows both teams in Group Omega contention, so match relevance is intact and a normal start remains the base case.[10] Traders watching the crypto angle will mostly be looking at broader risk appetite rather than direct coin linkage; there is no obvious BTC or ETH-specific driver here unless a wider market shock affects exchange liquidity or USDC positioning around the event window.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
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.
UK Frequently Asked Questions
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade Valorant: VARREL vs Paper Rex (BO3) - VCT Pacific Gr… on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
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