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 Rounds Handicap: MIBR (-3.5) vs Team Envy (+3.5) | 100% |
| Map 1 Rounds Handicap: MIBR (-4.5) vs Team Envy (+4.5) | 100% |
| Map 1 Rounds Handicap: MIBR (-2.5) vs Team Envy (+2.5) | 100% |
| Map 1 Rounds Handicap: MIBR (-5.5) vs Team Envy (+5.5) | 100% |
| Map 1 Rounds Handicap: MIBR (-6.5) vs Team Envy (+6.5) | 100% |
| Map 1 Rounds Handicap: MIBR (-7.5) vs Team Envy (+7.5) | 100% |
| Map 1 Rounds Handicap: MIBR (-8.5) vs Team Envy (+8.5) | 100% |
| Map 1 Total Rounds: Over/Under 16.5 | 100% |
| Map 1 Total Rounds: Over/Under 15.5 | 100% |
| Map Handicap: MIBR (-1.5) vs Team Envy (+1.5) | 79% |
| Map 2 Rounds Handicap: MIBR (-4.5) vs Team Envy (+4.5) | 76% |
| Map 2 Total Rounds: Over/Under 21.5 | 50% |
| Map 2 Total Rounds: Over/Under 20.5 | 50% |
| Map 2 Rounds Handicap: MIBR (-3.5) vs Team Envy (+3.5) | 50% |
| Map 3 Rounds Handicap: MIBR (-3.5) vs Team Envy (+3.5) | 50% |
| Map 3 Total Rounds: Over/Under 19.5 | 50% |
| Map 3 Total Rounds: Over/Under 20.5 | 50% |
| Map 2 Total Rounds: Over/Under 22.5 | 50% |
| Map 3 Rounds Handicap: MIBR (-4.5) vs Team Envy (+4.5) | 50% |
| Map 3 Rounds Handicap: MIBR (-2.5) vs Team Envy (+2.5) | 50% |
| Map 2 Rounds Handicap: MIBR (-5.5) vs Team Envy (+5.5) | 50% |
| Map 2 Rounds Handicap: MIBR (-6.5) vs Team Envy (+6.5) | 50% |
| Map 2 Total Rounds: Over/Under 18.5 | 50% |
| Map 2 Total Rounds: Over/Under 17.5 | 50% |
| Map 2 Rounds Handicap: MIBR (-7.5) vs Team Envy (+7.5) | 50% |
| Map 2 Rounds Handicap: MIBR (-8.5) vs Team Envy (+8.5) | 50% |
| Map 2 Total Rounds: Over/Under 16.5 | 50% |
| Map 3 Total Rounds: Over/Under 22.5 | 44% |
| O/U 2.5 Games | 25% |
| Map 2 Total Rounds: Over/Under 19.5 | 25% |
| Map 3 Total Rounds: Over/Under 21.5 | 25% |
| Map 2 Winner | 2% |
| Match Winner | 2% |
| Map 1 Total Rounds: Over/Under 19.5 | 1% |
| Map 1 Total Rounds: Over/Under 21.5 | 1% |
| Map 1 Total Rounds: Over/Under 20.5 | 1% |
| Map 1 Total Rounds: Over/Under 22.5 | 1% |
| Map 1 Total Rounds: Over/Under 18.5 | 1% |
| Map 1 Total Rounds: Over/Under 17.5 | 1% |
| Map 1 Winner | 0% |
| Map 1 Rounds Handicap: MIBR (-9.5) vs Team Envy (+9.5) | 0% |
Market context
Team Envy and MIBR were scheduled to meet in a best-of-three in VCT Americas Stage 2 Group Alpha, a result that settles directly on the on-chain market outcome once the match is completed. In this kind of contract, the relevant point is whether the series is played to a finished result; if it is cancelled, tied, or pushed beyond the delay threshold without a winner, the market falls back to the 50-50 rule rather than paying out either side.
The 0% crowd-implied price is best read against recent head-to-head form and group-level context rather than as a literal assessment of match odds. In Stage 1, MIBR were already showing strength in Group Alpha, sweeping LOUD 2-0, while ENVY had enough form to take a series off Cloud9 2-1, which suggests both teams were competitive within the same tier of the bracket rather than one being a complete outlier.[3] With best-of-three formats, variance is lower than in single maps but still high enough that sweeping conclusions from one split can be misleading, especially when map vetoes and recent patch conditions can swing series outcomes.
For traders, the key catalysts are whether the fixture was actually played on the published schedule, whether Riot or the broadcast team issued any reschedule notice, and whether the series completed inside the settlement window. Stage 2 is staged at Riot Games Arena in Los Angeles, with official broadcasts in English, Spanish and Portuguese, so any production or schedule change would usually surface through tournament channels first.[2] On the market side, the 0% print is also a reminder to check for stale pricing: if the event was delayed, forfeited, or never started, the resolution mechanics matter more than the pre-match sentiment.
Methodology
This page reads Valorant: Team Envy vs MIBR (BO3) - VCT Americas Stage 2 Group Alpha on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
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.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- 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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