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% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 2 Total Rounds: Over/Under 20.5 | 100% |
| Map 2 Rounds Handicap: XLG Gaming (-2.5) vs Bilibili Gaming (+2.5) | 100% |
| Map 3 Total Rounds: Over/Under 21.5 | 100% |
| Map 3 Total Rounds: Over/Under 20.5 | 100% |
| Map 3 Total Rounds: Over/Under 22.5 | 100% |
| Map 3 Total Rounds: Over/Under 19.5 | 100% |
| Map 2 Winner | 0% |
| Map Handicap: XLG (-1.5) vs Bilibili Gaming (+1.5) | 0% |
| Map 1 Total Rounds: Over/Under 21.5 | 0% |
| Map 1 Total Rounds: Over/Under 20.5 | 0% |
| Map 1 Total Rounds: Over/Under 22.5 | 0% |
| Map 1 Rounds Handicap: XLG Gaming (-2.5) vs Bilibili Gaming (+2.5) | 0% |
| Map 2 Total Rounds: Over/Under 21.5 | 0% |
| Map 2 Total Rounds: Over/Under 22.5 | 0% |
| Map 3 Rounds Handicap: XLG Gaming (-2.5) vs Bilibili Gaming (+2.5) | 0% |
| Map Handicap: BLG (-1.5) vs XLG Gaming (+1.5) | 0% |
| Map 2 Rounds Handicap: Bilibili Gaming (-2.5) vs XLG Gaming (+2.5) | 0% |
Market context
Bilibili Gaming faces XLG Gaming in a Best-of-Three Valorant match for VCT China Stage 2 Group Omega, originally scheduled for 8:00AM ET on 20 July. The market currently shows a 100% implied probability for Bilibili Gaming winning, despite pre-match analysis suggesting XLG holds a 72% win chance based on superior mid-round structure and current trajectory [2]. This stark divergence between the crowd-implied certainty and the statistical forecast mirrors historical cases where on-chain liquidity concentrates prematurely on a favourite before macro catalysts shift, often creating arbitrage opportunities when USDC settlement prices lag behind real-time funding rate adjustments seen in BTC/ETH derivatives markets.
Traders should monitor the official VCT China schedule for any postponement notices, as a delay beyond seven days without a winner triggers a 50-50 resolution, while an incomplete match resolving only on Map 2 alters the settlement logic significantly [1]. Recent match previews indicate XLG’s structural advantage may materialise if the series extends to three maps, a catalyst that could pressure the current 100% price if whale flows in the crypto spot market begin hedging against esports volatility. The contract’s dependency on Map 2 completion means any technical interruption during the second map voids the directional bet, a risk factor that exchange spot data often fails to price in until whale activity spikes.
The settlement window closes on 20 July 2026, aligning with the match date, meaning the market resolves immediately post-event via USDC. Given the 100% pricing, the contract offers no upside unless the match is cancelled or delayed, a scenario that would reset the probability to 50-50 and potentially trigger a sharp repricing if BTC macro conditions favour risk-off assets. Crypto data sources tracking whale flows suggest that such extreme pricing often precedes a liquidity flush when the underlying event fails to meet the crowd’s binary expectation, particularly in volatile esports fixtures where team trajectories shift rapidly.
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.
FAQ
- 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.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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