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 |
|---|---|
| Game 2 Winner | 100% |
| O/U 2.5 Games | 100% |
| Ends in Daytime | 90% |
| Ends in Daytime | 90% |
| Both Teams Beat Roshan | 90% |
| Both Teams Destroy Barracks | 90% |
| Total Kills Over/Under 55.5 in Game 2? | 90% |
| Total Kills Over/Under 65.5 in Game 2? | 90% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Total Kills Over/Under 50.5 in Game 2? | 50% |
| Total Kills Over/Under 60.5 in Game 2? | 50% |
| Total Kills Over/Under 70.5 in Game 2? | 50% |
| Total Kills Over/Under 80.5 in Game 2? | 50% |
| Match Winner | 41% |
| Both Teams Beat Roshan | 10% |
| Both Teams Destroy Barracks | 10% |
| Any Player Ultra Kill | 10% |
| Any Player Rampage | 10% |
| Any Player Ultra Kill | 10% |
| Any Player Rampage | 10% |
| First Blood in Game 1? | 10% |
| First Blood in Game 2? | 10% |
| Total Kills Over/Under 55.5 in Game 1? | 10% |
| Total Kills Over/Under 45.5 in Game 1? | 10% |
| Total Kills Over/Under 75.5 in Game 2? | 10% |
| Total Kills Over/Under 50.5 in Game 1? | 1% |
| Total Kills Over/Under 60.5 in Game 1? | 1% |
| Game 1 Winner | 0% |
| Game Handicap: LGD (-1.5) vs Rune Eaters (+1.5) | 0% |
Market context
Rune Eaters meet LGD Gaming in a best-of-three quarterfinal at the Games of the Future playoffs, with the series listed to start at 14:00 UTC and the market still pricing a 0% chance of Rune Eaters winning outright. The crowd line sits at an extreme because the event has already reached the knockout stage and the contract only resolves to 50-50 if the match is cancelled, tied, or left unfinished beyond the settlement window; otherwise the on-chain USDC payout follows the actual series result.
On comparable Dota 2 playoff markets, the biggest driver is usually bracket position rather than raw name recognition: single-elimination BO3s can flip quickly if one draft goes badly, but teams that advanced through the group stage with cleaner results tend to draw the stronger side of the market. Rune Eaters were reported to have swept their group path into the quarter-finals, while LGD entered as the higher-ranked side in some public rating models, which explains why pre-match pricing elsewhere has not treated this as a routine mismatch.
Traders should watch for any late schedule changes, stream or LAN confirmation from the tournament operator, and whether the series is actually live before the settlement cutoff, because an unplayed or abandoned match changes the payout mechanics rather than the sporting outcome. In crypto terms, the contract is a straightforward USDC event hedge, so the main external risk is not token volatility but platform execution: if the market resolves cleanly, funds move with the result; if the fixture slips, the 50-50 fallback becomes relevant regardless of who was favoured.
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
- 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.
- 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.
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