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 | 100% |
| Both Teams Beat Roshan | 100% |
| Ends in Daytime | 100% |
| Both Teams Destroy Barracks | 100% |
| Any Player Ultra Kill | 100% |
| Both Teams Beat Roshan | 90% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Game Handicap: Team AION (-1.5) vs Dandelions (+1.5) | 50% |
| Match Winner | 33% |
| Game 1 Winner | 0% |
| Game Handicap: DAN (-1.5) vs Team AION (+1.5) | 0% |
| Both Teams Destroy Barracks | 0% |
| Any Player Ultra Kill | 0% |
| Any Player Rampage | 0% |
| Any Player Rampage | 0% |
Market context
Team AION and Dandelions are scheduled to meet in a best-of-three Dota 2 match in the EPL Masters Play-In, with the market currently pricing a near-zero chance of a Team AION win. Comparable community signals lean strongly the other way: Strafe’s match preview shows Dandelions attracting 88.9% of user votes, which is broadly consistent with a one-sided pre-match read rather than a live upset setup.[1]
For a prediction market settled in USDC, the main issue is not price discovery in the abstract but whether the game is actually played to completion before the 7-day timeout. If the series is postponed, abandoned before start, or turns into a no-contest, the contract resolves 50-50 rather than to either team, which matters when the implied probability is already anchored at 0% YES. That makes schedule confirmation and bracket status the key operational variables, not just team strength.[6]
Traders should watch organiser updates, stream listings, and any last-minute lineup or start-time changes, because the available listings are not fully aligned on timing and tournament stage. One source places the match at 10:00 on 24 July, while another lists 07:00 UTC, suggesting a scheduling discrepancy worth monitoring before the window closes.[4][5] With no obvious crypto-specific catalyst attached to the fixture, any BTC or ETH link would be indirect, through broader risk sentiment and USDC market plumbing rather than event-driven flow.[6]
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.
- 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.
- 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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