Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 1 Winner | 100% |
| Map 2 Winner | 100% |
| Map 3 Winner | 100% |
| Match Winner | 100% |
| Map Handicap: HERO (-1.5) vs K27 (+1.5) | 100% |
| Map Handicap: HERO (-2.5) vs K27 (+2.5) | 100% |
| Map 1 Rounds Handicap: Heroic (-3.5) vs K27 (+3.5) | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 1 Total Rounds: Over/Under 18.5 | 100% |
| Map 2 Total Rounds: Over/Under 18.5 | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 90% |
| Map 3 Total Rounds: Over/Under 21.5 | 90% |
| Map 4 Winner | 50% |
| Map 4 Rounds Handicap: Heroic (-3.5) vs K27 (+3.5) | 50% |
| Map 4 Total Rounds: Over/Under 21.5 | 50% |
| Map 5 Total Rounds: Over/Under 21.5 | 50% |
| Map 5 Rounds Handicap: Heroic (-3.5) vs K27 (+3.5) | 50% |
| Map 4 Rounds Handicap: K27 (-3.5) vs Heroic (+3.5) | 50% |
| Map 3 Total Rounds: Over/Under 24.5 | 10% |
| Map 3 Rounds Handicap: K27 (-6.5) vs Heroic (+6.5) | 10% |
| Map 3 Rounds Handicap: Heroic (-6.5) vs K27 (+6.5) | 8% |
| Map 3 Rounds Handicap: K27 (-3.5) vs Heroic (+3.5) | 1% |
| Map 3 Total Rounds: Over/Under 27.5 | 1% |
| O/U 3.5 Games | 0% |
| O/U 4.5 Games | 0% |
| Map 2 Rounds Handicap: Heroic (-3.5) vs K27 (+3.5) | 0% |
| Map 3 Rounds Handicap: Heroic (-3.5) vs K27 (+3.5) | 0% |
| Map 1 Rounds Handicap: K27 (-3.5) vs Heroic (+3.5) | 0% |
| Map 1 Rounds Handicap: Heroic (-6.5) vs K27 (+6.5) | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Rounds Handicap: Heroic (-9.5) vs K27 (+9.5) | 0% |
| Map 1 Total Rounds: Over/Under 27.5 | 0% |
| Map 2 Rounds Handicap: K27 (-3.5) vs Heroic (+3.5) | 0% |
| Map 2 Rounds Handicap: Heroic (-9.5) vs K27 (+9.5) | 0% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
| Map 2 Rounds Handicap: Heroic (-6.5) vs K27 (+6.5) | 0% |
| Map 2 Rounds Handicap: Heroic (-12.5) vs K27 (+12.5) | 0% |
| Map 2 Total Rounds: Over/Under 27.5 | 0% |
Market context
Counter-Strike: Heroic vs K27 (BO5) - Stake Ranked Episode 3 Playoffs. The market is currently pricing the outcome at 100% YES, meaning crowd-implied probability sits at that level. Settlement is scheduled for 2026-07-18T22:10:00Z. Unlike a sportsbook, the price you see is set by buyers and sellers competing in a live order book — there is no house edge or bookmaker margin to fade.
World-affairs prediction markets price discrete geopolitical outcomes — ceasefires, treaty signings, leadership transitions — and tend to drift on rumour and snap-correct on official announcements.
Watch for the underlying catalysts that move this category: each official announcement, dataset release, or scheduled milestone generally produces a step change in the implied probability. Trades execute instantly on Polygon, and shares pay $1 each at resolution if your side wins.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Counter-Strike: Heroic vs K27 (BO5) - Stake Ranked E… on Best Prediction Markets
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