Centurion 2: Alexander Donski vs Edward Winter

Platform comparison

Active sub-markets

Market context

The Centurion 2 tournament will feature a first-round match between Alexander Donski and Edward Winter on 3 June 2026, scheduled for 04:00 ET. This is a lower-tier professional tennis event, and the early morning start time reflects typical scheduling for secondary tour venues. The settlement window extends to 10 June, allowing a seven-day buffer for rescheduling or completion of delayed matches. The current 100% YES probability reflects the market's assessment that the match will occur and produce a decisive winner within the specified timeframe.

Historical precedent from comparable Challenger and ATP Futures events shows that cancellations at this tier remain uncommon unless weather or venue issues arise. Matches abandoned mid-play typically resolve based on the player who advanced at the time of stoppage, per ATP rules. The critical variable here is whether either player withdraws pre-match or whether external factors (weather at the venue, injury during warm-up) force postponement beyond the seven-day threshold. For programmatic traders, monitoring official Centurion 2 draw confirmations and player injury reports in the 48 hours before the match provides the primary signal. ATP and tournament websites publish withdrawal notices immediately upon notification, making real-time API feeds from these sources essential for conditional order logic.

The extreme probability skew suggests market participants view match completion as near-certain. Traders using automated monitoring should flag any official tournament announcement regarding player status or venue conditions as a potential repricing event, particularly given the tight settlement window relative to the scheduled date.

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 Polymarket Bot UK, 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.

Is this market available outside the US?

Polymarket Bot UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 Polymarket Bot UK?

Zero. Polymarket Bot UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.