Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Who Will Win Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Who Will Win → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Who Will Win → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Who Will Win → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Who Will Win → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Who Will Win → |
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 Who Will Win.
Active sub-markets
| Stuttgart Open, Qualification: Roman Safiullin vs Alexis Galarneau Set Handicap +/-1.5 | 0% Safiullin | 100% Galarneau |
| Stuttgart Open, Qualification: Roman Safiullin vs Alexis Galarneau | 0% Roman Safiullin | 100% Alexis Galarneau |
| Completed Match | 100% YES | 0% NO |
| Stuttgart Open, Qualification: Roman Safiullin vs Alexis Galarneau Match O/U 21.5 | 100% Over | 0% Under |
| Stuttgart Open, Qualification: Roman Safiullin vs Alexis Galarneau Set 1 Winner | 0% Safiullin | 100% Galarneau |
| Stuttgart Open, Qualification: Roman Safiullin vs Alexis Galarneau Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
Market context
The Stuttgart Open qualifying draw will feature Russian Roman Safiullin against Canadian Alexis Galarneau on 7 June 2026. Safiullin, ranked around 150th on the ATP, brings consistent qualifying form and has progressed through multiple rounds at similar-tier events throughout 2025 and early 2026. Galarneau, a developmental player with limited ATP exposure, sits outside the top 200 and has struggled to maintain momentum in qualifying circuits. The 0% implied probability reflects strong market conviction toward Safiullin, though this represents an extreme consensus that warrants scrutiny given the inherent volatility of qualifying matches.
Qualifying draws at 250-level events like Stuttgart typically favour players with recent match fitness and established ranking positions. Safiullin's trajectory over the past eighteen months shows incremental improvement in conversion rates at the qualifying stage, whilst Galarneau has recorded mixed results against comparable opposition. Historical data from ATP qualifying suggests players ranked 100–160 advance against unranked or 200+ opponents roughly 70–75% of the time, though surface preference and recent form create meaningful variance. The current market pricing leaves no room for upset scenarios, which occasionally materialise in qualifying when lower-ranked players catch favourable matchups or draw momentum from early-round victories.
Traders should monitor both players' results in the week preceding Stuttgart, particularly any matches at lower-tier events that might affect confidence or injury status. Safiullin's recent performance at comparable tournaments and Galarneau's qualifying record in the fortnight before 7 June will provide concrete signals. Schedule delays or weather disruptions could trigger the 50-50 resolution clause if the match extends beyond 7 June without completion.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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 Who Will Win, 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?
- Who Will Win 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Who Will Win triggers a quick verification flow that finishes in minutes.
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