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 1 Winner | 100% |
| Ends in Daytime | 90% |
| Total Kills Over/Under 50.5 in Game 1? | 90% |
| Total Kills Over/Under 45.5 in Game 1? | 90% |
| Total Kills Over/Under 55.5 in Game 1? | 90% |
| Match Winner | 73% |
| Game 2 Winner | 51% |
| Game Handicap: Xtreme (-1.5) vs LGD Gaming (+1.5) | 51% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| First Blood in Game 2? | 50% |
| Total Kills Over/Under 50.5 in Game 2? | 50% |
| Total Kills Over/Under 55.5 in Game 2? | 50% |
| O/U 2.5 Games | 49% |
| Both Teams Beat Roshan | 10% |
| Both Teams Destroy Barracks | 10% |
| First Blood in Game 1? | 10% |
| Total Kills Over/Under 60.5 in Game 1? | 10% |
| Total Kills Over/Under 65.5 in Game 1? | 10% |
| Game Handicap: LGD (-1.5) vs Xtreme Gaming (+1.5) | 1% |
| Any Player Ultra Kill | 0% |
| Any Player Rampage | 0% |
Market context
Xtreme Gaming’s meeting with LGD Gaming is a standard best-of-three group match, but the market should be read against a narrow recent head-to-head rather than a broad team reputation. The two sides played on 29 May 2026, when LGD beat Xtreme 1-0 at BLAST Slam VII, and historical head-to-head records show Xtreme with only a slight edge overall, 6 wins to 5 from 11 meetings, with no ties in that sample.[1][3][5] That makes the 85% crowd-implied probability look high relative to the series history, even before allowing for the inherent variance in Dota 2 bo3s.
For traders, the main catalyst is simply whether the match is confirmed and completed on schedule, because this contract settles in USDC and the 50-50 fallback applies if the series is cancelled, tied, or stalls beyond the seven-day grace period.[11][18] With the market still open close to the listed start time, any official schedule change, bracket adjustment, or delayed lobby start could matter more than late price movement in BTC or ETH, unless broader crypto volatility is spilling into on-chain prediction-market flows. If you are using market depth as a signal, the current price can also reflect positioning around the known rematch: the last completed series favoured LGD, while pre-match listings and live-score services indicate the fixture was expected to be played on 31 July.[2][9][12]
Methodology
This page reads Dota 2: Xtreme Gaming vs LGD Gaming (BO3) - Games of the Future Group D 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.
- 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.
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