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
| Mallorca Championships: Ethan Quinn vs Alejandro Davidovich Fokina Set 2 Winner | 0% Quinn | 100% Fokina |
| Mallorca Championships: Ethan Quinn vs Alejandro Davidovich Fokina | 0% Ethan Quinn | 100% Alejandro Davidovich Fokina |
| Completed Match | 100% YES | 0% NO |
| Mallorca Championships: Ethan Quinn vs Alejandro Davidovich Fokina Set 1 O/U 8.5 | 100% Over | 0% Under |
| Mallorca Championships: Ethan Quinn vs Alejandro Davidovich Fokina Match O/U 22.5 | 0% Over | 100% Under |
| Mallorca Championships: Ethan Quinn vs Alejandro Davidovich Fokina Set 1 O/U 10.5 | 100% Over | 0% Under |
Market context
The underlying event is the ATP Mallorca final on outdoor grass between No. 2 seed Alejandro Davidovich Fokina and Ethan Quinn, scheduled for 13:00 UTC today at Santa Ponsa Tennis Academy. The market currently implies a 42% chance that Quinn advances, positioning him as the underdog against the higher-ranked Spaniard who holds ATP 25 versus Quinn’s ATP 63[3]. Historical grass-court finals in ATP 250 events often favour the player with deeper tournament experience, yet recent data shows unseeded qualifiers winning 38% of such titles when the surface is fast and low-bouncing[1]. In comparable cases from 2024–2025, the lower-ranked player advanced in 45% of finals where the implied probability fell between 40–45%, suggesting the current pricing may slightly undervalue Quinn’s serve-and-volley threat on grass[2].
Traders should monitor the official court assignment and any pre-match warm-up delays, as grass conditions in Mallorca can vary significantly between Center Court and outer courts depending on morning humidity[4]. A key catalyst is Davidovich Fokina’s recent semi-final form against Marozsan, where he converted 72% of break points, indicating strong clutch performance under pressure[6]. Conversely, Quinn’s loss to Casper Ruud in April revealed vulnerability against heavy topspin, though grass neutralises that weakness[5]. The consensus leans heavily toward Davidovich Fokina due to ranking and recent semi-final dominance, but contrarian value may sit with Quinn if the market overweights ranking without accounting for grass-specific serving advantages[2]. Watch for any late weather updates from the tournament’s official feed, as rain delays could alter surface tension and favour the more aggressive server[8].
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Who Will Win, which mirrors the Polymarket order book directly.
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
- 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 does it cost to trade on Who Will Win?
- Zero. Who Will Win routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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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