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 | 91% |
| Ends in Daytime | 90% |
| Match Winner | 51% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Both Teams Beat Roshan | 10% |
| Both Teams Destroy Barracks | 10% |
| Any Player Ultra Kill | 10% |
| Any Player Rampage | 10% |
| Both Teams Beat Roshan | 10% |
| Both Teams Destroy Barracks | 10% |
| Game 1 Winner | 0% |
| Game Handicap: LVLUP (-1.5) vs Zero Tenacity (+1.5) | 0% |
| Any Player Ultra Kill | 0% |
| Any Player Rampage | 0% |
| Game Handicap: Z10 (-1.5) vs Level UP (+1.5) | 0% |
Market context
Zero Tenacity’s BO3 against Level UP in EPL Masters Play-In Group B is the kind of market where a 0% crowd price can still sit on a live event if the underlying match has not yet been resolved on chain. The listed market on Polymarket shows modest volume, which usually means the price can stay pinned at an extreme until a result, a cancellation, or a delayed settlement event forces a repricing into the USDC outcome rules.[3]
On comparable pre-match listings, traders often anchor to team-name recognition rather than the map-by-map structure of a best-of-three, even though BO3s make reverse sweeps and 2-1 outcomes materially relevant. Match pages also suggest the fixture was scheduled for 22 July at 19:00 local time, which means any late start, stream issue, or bracket reshuffle matters more here than in a simple win-or-lose market.[1][2] For a market resolving in USDC, the practical risk is not only who wins, but whether the organiser’s official result is posted cleanly enough for settlement within the seven-day window.
The main catalysts to watch are tournament updates, official bracket changes, and whether the series actually begins and completes on the published schedule.[1][3] If the match slips or is abandoned, the contract’s fallback rules become more important than the in-game form line, because a no-show, tie, or delay beyond seven days can still push the market to 50-50 rather than a team win. With no major crypto-specific macro driver required for settlement, BTC and ETH only matter indirectly through broader risk appetite and how active traders are in USDC-denominated prediction markets.
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.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- 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 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.
- 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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