Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Champions League Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Champions League Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Champions League Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Champions League Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Champions League Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Champions League Prediction → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Champions League Prediction.
Active sub-markets
| Centurion 2: Alexander Donski vs Edward Winter | 100% Alexander Donski | 0% Edward Winter |
| Completed Match | 100% YES | 0% NO |
| Centurion 2: Alexander Donski vs Edward Winter Match O/U 21.5 | 100% Over | 0% Under |
| Centurion 2: Alexander Donski vs Edward Winter Set 1 O/U 8.5 | 100% Over | 0% Under |
| Centurion 2: Alexander Donski vs Edward Winter Match O/U 22.5 | 100% Over | 0% Under |
| Centurion 2: Alexander Donski vs Edward Winter Set 1 O/U 9.5 | 100% Over | 0% Under |
Market context
Alexander Donski faces Edward Winter in the Centurion 2 tournament, scheduled for 3 June 2026 at 4:00 AM ET, with the market settlement window closing on 10 June. The 100% implied probability reflects either extremely limited public information on both players' current ranking positions and recent form, or a structural quirk in how the market has priced this matchup. Given the early morning start time and the specificity of the tournament tier, this appears to be a lower-ranked professional or satellite-level event where baseline data on player availability and recent results remains sparse in mainstream coverage.
The settlement mechanics introduce meaningful risk beyond simple match outcome. Any cancellation, tie result, or delay exceeding seven days from the scheduled date triggers a 50-50 resolution, effectively voiding the current probability entirely. Traders should monitor tournament draw confirmations, player injury announcements, and weather forecasts for the scheduled venue in the week preceding 3 June. The absence of recent head-to-head records or widely reported form data for either player suggests this may be an early-round fixture where seeding and draw position carry outsized importance.
The current 100% YES probability warrants scepticism given the settlement window's seven-day grace period and the tournament's apparent tier level. Confirmation that both players remain entered in the draw and fit to compete should be prioritised over relying on the extreme probability reading. Any withdrawal announcement or fixture reschedule would immediately shift the outcome distribution toward the 50-50 resolution threshold.
Methodology
We track Centurion 2: Alexander Donski vs Edward Winter on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- On Champions League Prediction, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does it cost to trade on Champions League Prediction?
- Zero. Champions League Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
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