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 Total Rounds: Over/Under 21.5 | 100% |
| Map 1 Total Rounds: Over/Under 22.5 | 100% |
| Map 1 Total Rounds: Over/Under 20.5 | 100% |
| Map 1 Total Rounds: Over/Under 19.5 | 100% |
| Map 1 Total Rounds: Over/Under 23.5 | 100% |
| Map 2 Winner | 95% |
| O/U 2.5 Games | 95% |
| Match Winner | 62% |
| Map 2 Total Rounds: Over/Under 22.5 | 50% |
| Map 2 Total Rounds: Over/Under 20.5 | 50% |
| Map 2 Total Rounds: Over/Under 21.5 | 50% |
| Map 2 Rounds Handicap: G2 Esports (-2.5) vs Sentinels (+2.5) | 50% |
| Map 3 Rounds Handicap: G2 Esports (-2.5) vs Sentinels (+2.5) | 50% |
| Map 3 Total Rounds: Over/Under 20.5 | 50% |
| Map 3 Total Rounds: Over/Under 22.5 | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Rounds Handicap: G2 Esports (-3.5) vs Sentinels (+3.5) | 50% |
| Map 3 Total Rounds: Over/Under 19.5 | 50% |
| Map 2 Total Rounds: Over/Under 19.5 | 50% |
| Map 2 Rounds Handicap: G2 Esports (-4.5) vs Sentinels (+4.5) | 50% |
| Map 2 Rounds Handicap: G2 Esports (-3.5) vs Sentinels (+3.5) | 50% |
| Map Handicap: SEN (-1.5) vs G2 Esports (+1.5) | 7% |
| Map 1 Rounds Handicap: G2 Esports (-2.5) vs Sentinels (+2.5) | 1% |
| Map 1 Rounds Handicap: G2 Esports (-3.5) vs Sentinels (+3.5) | 1% |
| Map 1 Total Rounds: Over/Under 24.5 | 1% |
| Map 1 Total Rounds: Over/Under 25.5 | 1% |
| Map 1 Winner | 0% |
| Map Handicap: G2 (-1.5) vs Sentinels (+1.5) | 0% |
| Map 1 Rounds Handicap: Sentinels (-2.5) vs G2 Esports (+2.5) | 0% |
| Map 1 Rounds Handicap: Sentinels (-3.5) vs G2 Esports (+3.5) | 0% |
| Map 1 Total Rounds: Over/Under 26.5 | 0% |
Market context
G2 Esports and Sentinels are scheduled for a best-of-three in VCT Americas Stage 2 group play, with the market resolving on the official winner if the series is completed and to 50-50 only if the match is not played, ends level, or drifts beyond the seven-day window without a result.[7][10] The crowd-implied 0% YES price is therefore a market anomaly rather than a useful read-through on the teams themselves, because it can reflect stale order books, sparse liquidity, or a temporary data issue as much as match expectations.
The football-style head-to-head context does not support a one-sided baseline: Strafe lists G2 with an 8-4 record across 12 meetings, and their most recent clash was won by G2 in November 2025.[2] In the current stage, G2 sit around the middle of the pack while Sentinels have been among the stronger Group Omega performers, with BO3 format and group standings still shaping seeding incentives across the final stretch of the stage.[3][10] Recent market-facing previews also leaned to G2, but not overwhelmingly so, with Strafe’s user vote around 69% for G2 and 31% for Sentinels.[2]
For traders, the key catalysts are whether Riot’s broadcast and schedule hold on time, whether the series completes inside the settlement window, and whether any official postponement or forfeit changes the resolution path under the contract rules.[7][10] Because settlement is in USDC terms on a prediction-market rail, the practical watchpoints are less about token price and more about execution risk: live availability on VLR, official VCT schedule updates, and any late-breaking bracket or venue changes that could delay the match beyond seven days.[7][10] In broader crypto terms, only a major BTC or ETH volatility shock would usually matter here via general risk appetite, not by changing the contract’s underlying sports result.
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
- 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.
- 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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