Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Scam? Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Scam? → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Scam? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Scam? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Scam? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Scam? → |
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 Polymarket Scam?.
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
Ethan Quinn faces Alejandro Davidovich Fokina in the Mallorca Championships final on grass, a match originally set for 9:00 AM ET today, with Quinn currently holding a 42% implied chance to advance and win the title. On Polymarket, this contract trades at 42 cents per USDC share on the Polygon network, reflecting the conditional token pricing that ties payouts directly to the match outcome rather than abstract sentiment. The market resolves to Quinn if he advances, to Davidovich Fokina if he does, and to a 50-50 split if the match is cancelled, tied, or delayed beyond seven days without a winner.
Historical precedents on grass finals show that lower-ranked players often defy projected odds when momentum carries them through a breakthrough week, as Quinn has done with four straight wins and a 5-1 grass record in 2026. Comparable cases from recent ATP grass tournaments reveal that players entering finals with fresh legs and high confidence can outperform initial odds, particularly when facing opponents who have endured grueling three-set semi-finals like Davidovich Fokina’s battle against Marozsan. These patterns suggest the 42% probability may understate Quinn’s potential if his grass confidence translates into decisive serving.
Traders should monitor the official start time announcement and any weather updates for Mallorca, as delays could trigger the 50-50 settlement clause. Recent coverage from ATP Tour confirms both players have secured their spots in the final, with Quinn dismantling Borges in 55 minutes while Davidovich Fokina rallied past Marozsan in a gritty three-set contest. Watch for live score feeds on Tennis.com and Flashscore for real-time updates, as any delay beyond the seven-day window without a winner will reset the market to an even split. The on-chain mechanics ensure USDC payouts are automatic once the conditional token resolves, making timing and weather dependencies critical for position management.
Methodology
We track Mallorca Championships: Ethan Quinn vs Alejandro Davidovich Fokina 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
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- 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 Scam??
- Zero. Polymarket Scam? 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Scam? triggers a quick verification flow that finishes in minutes.
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