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% |
| O/U 2.5 Games | 100% |
| Map 1 Rounds Handicap: Fluxo (-3.5) vs Isurus (+3.5) | 90% |
| Map 1 Total Rounds: Over/Under 21.5 | 90% |
| Map 2 Total Rounds: Over/Under 21.5 | 10% |
| Map 3 Rounds Handicap: Fluxo (-3.5) vs Isurus (+3.5) | 1% |
| Map 3 Total Rounds: Over/Under 21.5 | 1% |
| Map 2 Rounds Handicap: Fluxo (-6.5) vs Isurus (+6.5) | 1% |
| Map 2 Total Rounds: Over/Under 24.5 | 1% |
| Map 2 Winner | 0% |
| Match Winner | 0% |
| Map Handicap: FX (-1.5) vs Isurus (+1.5) | 0% |
| Map 2 Rounds Handicap: Fluxo (-3.5) vs Isurus (+3.5) | 0% |
| Map 3 Rounds Handicap: Fluxo (-6.5) vs Isurus (+6.5) | 0% |
| Map 3 Total Rounds: Over/Under 24.5 | 0% |
Market context
Fluxo face Isurus in a CCT South America Series 4 playoff best-of-three, and the market is set to settle on the actual match winner unless the fixture is not completed, in which case the contract can fall back to 50-50 under the stated rules. The crowd price at 100% for YES indicates the market is treating a Fluxo win as effectively certain, so the main question is less about direction than whether the match is actually played through to a result before the settlement window closes.
That reading is consistent with the recent regional form signal around these teams: Fluxo are listed with a higher current win rate than Isurus in a current match listing, while Isurus have also been active in the same CCT South America playoff bracket in the days before this fixture[2][3]. In practice, prediction market traders often separate a strong favourite from execution risk, because a suspended series, walkover, or late schedule change can force a different outcome even when one side is materially stronger on form.
The catalysts to watch are straightforward: official start confirmation, whether the semifinal is moved or delayed, and any roster or technical announcements from the organiser or team accounts. Because this is an on-chain contract settled in USDC terms, the relevant market risk is binary and operational rather than directional once the event is underway; if the match is played and completed, the winner resolves the market, but if it is not completed within the contract’s timing rules, the fallback outcome can matter more than pre-match strength. If broader crypto conditions are being used as a sentiment overlay, BTC and ETH spot strength or weakness may affect risk appetite on the site, but they do not change the match settlement mechanics.
Methodology
This page reads Counter-Strike: Fluxo vs Isurus (BO3) - CCT South America Series 4 Playoffs 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
- 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.
- 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.
- 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.
- 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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