Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
52% | 48% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
52% | 48% | 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 2 Winner | 52% |
| Map 2 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map Handicap: INOX (-1.5) vs Eternal Fire (+1.5) | 50% |
| Map 2 Total Rounds: Over/Under 24.5 | 50% |
| Map 2 Rounds Handicap: INOX Division (-6.5) vs Eternal Fire (+6.5) | 50% |
| Map 2 Rounds Handicap: INOX Division (-3.5) vs Eternal Fire (+3.5) | 50% |
| Map 2 Rounds Handicap: Eternal Fire (-3.5) vs INOX Division (+3.5) | 50% |
| Map 2 Rounds Handicap: Eternal Fire (-6.5) vs INOX Division (+6.5) | 50% |
| O/U 2.5 Games | 47% |
| Match Winner | 23% |
| Map 1 Total Rounds: Over/Under 21.5 | 10% |
| Map 1 Rounds Handicap: Eternal Fire (-3.5) vs INOX Division (+3.5) | 10% |
| Map 1 Rounds Handicap: Eternal Fire (-6.5) vs INOX Division (+6.5) | 10% |
| Map 1 Total Rounds: Over/Under 24.5 | 10% |
| Map 1 Winner | 0% |
| Map Handicap: EF (-1.5) vs INOX Division (+1.5) | 0% |
Market context
Eternal Fire meet INOX Division in a best-of-three Round of 16 series at the NODWIN Clutch Series Playoffs, with the listed start time on the major scoreboards set for 17:00 UTC. Eternal Fire are the higher-profile side on current listings, ranked 19th on GosuGamers against INOX Division at 51st, which explains why a 0% YES price looks detached from the pre-match framing rather than from the underlying fixture itself.[1][3]
The cleaner read is that this market behaves like a standard single-elimination esports contract: if the series is played to completion, the payout follows the map scoreline and not pre-match sentiment. Comparable NODWIN playoff results show Eternal Fire are capable of taking series in BO3 format, while INOX Division have also produced wins over established opposition in recent NODWIN play, so there is enough historical volatility to make an outright zero-implied outcome notable rather than routine.[9][11][12]
The main catalysts are operational rather than macro: whether the match actually starts on schedule, whether the bracket advances without a delay, and whether any broadcast or admin changes force rescheduling beyond the seven-day resolution window, which would shift the market to 50-50 under the contract terms. If the event remains live, traders will mainly be watching the official bracket and scoreboard pages for any status change, since the settlement depends on an unambiguous winner being recorded before 2026-08-04T23:00:00Z; the broader BTC and ETH tape is only a secondary factor here unless risk sentiment sharply changes around event-time liquidity.[1][2][13]
Methodology
This page reads Counter-Strike: Eternal Fire vs INOX Division (BO3) - NODWIN Clutch Series 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.
- 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 does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- 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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