Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 4 O/U 8.5 | 100% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 3 Winner | 100% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 1 Winner | 100% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 3 O/U 8.5 | 100% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 2 O/U 8.5 | 100% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 2 O/U 9.5 | 100% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Total Sets: O/U 3.5 | 76% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Match O/U 36.5 | 75% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Match O/U 38.5 | 75% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Total Sets: O/U 4.5 | 75% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp | 53% |
| Completed Match | 50% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Match O/U 40.5 | 47% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set Handicap +/-1.5 | 25% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set Handicap +/-2.5 | 2% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 1 O/U 8.5 | 0% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 1 O/U 9.5 | 0% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 1 O/U 10.5 | 0% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 4 O/U 9.5 | 0% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 4 O/U 10.5 | 0% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 2 Winner | 0% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 4 Winner | 0% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 3 O/U 10.5 | 0% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 2 O/U 10.5 | 0% |
| Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp Set 3 O/U 9.5 | 0% |
Market context
Roman Safiullin and Botic van de Zandschulp are set to contest a second-round Wimbledon ATP match on 1 July 2026, with the crowd-implied probability for Safiullin advancing currently sitting at 0% YES. This near-zero valuation starkly diverges from most sportsbook lines, which typically offer Safiullin as a modest underdog rather than a virtual non-entity, and clashes with analyst consensus that anticipates a competitive tiebreak contest where both players win a set[1][2]. The prediction market’s extreme pricing suggests a potential misalignment or liquidity gap, as historical precedents from similar Wimbledon second-round encounters show that even heavily favoured players rarely face such absolute dismissal unless a critical injury or withdrawal is confirmed, which has not occurred here.
Traders should monitor official Wimbledon draw updates and player health announcements immediately, as any delay beyond seven days or cancellation would reset the market to a 50-50 outcome[7]. Recent coverage highlights Safiullin’s resilience in a previous tiebreak against Andrey Rublev, indicating he possesses the mental fortitude to challenge van de Zandschulp despite the current odds[2]. The primary catalyst remains the live match progression itself; given van de Zandschulp’s height advantage at 191cm versus Safiullin’s 185cm, the serve dynamics will be decisive, and any early set loss for the Dutchman could rapidly shift implied probabilities away from the current 0% baseline[8].
Methodology
We track Wimbledon ATP: Roman Safiullin vs Botic van de Zandschulp across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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 does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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