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: Walczaki (-3.5) vs 3DMAX (+3.5) | 91% |
| Map 2 Rounds Handicap: 3DMAX (-3.5) vs Walczaki (+3.5) | 50% |
| Map 2 Rounds Handicap: 3DMAX (-6.5) vs Walczaki (+6.5) | 50% |
| Map 2 Total Rounds: Over/Under 24.5 | 50% |
| Map 2 Rounds Handicap: Walczaki (-3.5) vs 3DMAX (+3.5) | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 49% |
| Match Winner | 38% |
| Map 2 Rounds Handicap: Walczaki (-6.5) vs 3DMAX (+6.5) | 25% |
| Map 1 Rounds Handicap: 3DMAX (-3.5) vs Walczaki (+3.5) | 10% |
| Map Handicap: 3DMAX (-1.5) vs Walczaki (+1.5) | 1% |
| Map 2 Total Rounds: Over/Under 21.5 | 1% |
| Map Handicap: WAL (-1.5) vs 3DMAX (+1.5) | 1% |
| Map 2 Winner | 0% |
| Map 1 Total Rounds: Over/Under 21.5 | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Rounds Handicap: Walczaki (-6.5) vs 3DMAX (+6.5) | 0% |
Market context
Walczaki and 3DMAX are listed in a StarLadder StarSeries European Qualifier Group C elimination match, with 3DMAX the market favourite and the contest shown as live on tournament trackers. Current match odds around 1.46 for 3DMAX and 2.62 for Walczaki imply an expected win rate well short of the market’s 100% YES crowd view, so the exchange is pricing in either a completed 3DMAX win or a near-certainty that the fixture gets played and resolves normally.[1][3]
For traders, the main risk is not the on-paper mismatch but execution: bracket updates, server start time, and whether the BO3 is actually completed before the settlement window closes. StarLadder’s qualifier schedule places the fixture for 23 July at 10:00 UTC, which is consistent with a same-day result unless the series is delayed, paused indefinitely, or affected by a walkover or technical forfeit.[2] In on-chain terms, the USDC escrow should settle cleanly only if the event produces a winner; any cancellation or unresolved delay would push the market to the contract’s 50-50 fallback rather than a side win.
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.
- 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.
- 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.
Trade Counter-Strike: Walczaki vs 3DMAX (BO3) - StarLadder… on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →