Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Alternative Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Alternative → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Alternative → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Alternative → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Alternative → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Alternative → |
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 Alternative.
Active sub-markets
Market context
The underlying event is the first-round tennis match between Adam Walton and Alejandro Davidovich Fokina at the Vanda Pharmaceuticals Mallorca Championships, an ATP 250 tournament in Santa Ponsa, Spain, originally set for 6:00 AM ET on 24 June 2026. The market currently implies a 0% chance that Walton advances, suggesting traders view Fokina as an overwhelming favourite to win and progress. This near-zero probability mirrors historical patterns in Mallorca where top-ranked players like Fokina (ATP ranking ~30) routinely defeat lower-tier opponents such as Walton (ATP ranking ~150), with past editions showing similar one-sided outcomes where the higher-ranked player won in straight sets [3][5].
Traders should monitor the official daily schedule for any delays or cancellations, as the match is listed as “not before 15:00” local time on 24 June, potentially pushing play later than expected [1][2]. Key catalysts include Fokina’s recent form ahead of Wimbledon, his fitness status, and any weather disruptions in Mallorca, which could affect court conditions. The BBC Sport and ATP Tour have confirmed the tournament runs from 21–27 June, with 22 matches scheduled across Centre Court and Grandstand venues [7][8]. Divergence between platforms is notable: Polymarket displays decimal odds while Kalshi and Betfair use implied probability, and fee structures vary significantly—Polymarket charges 0% maker fees but 2% taker fees, whereas Smarkets offers 0% fees but requires KYC for all users, affecting liquidity and accessibility on this specific market [3][6].
Methodology
This page compares Mallorca Championships: Adam Walton vs Alejandro Davidovich Fokina specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket Alternative, 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 Alternative 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 Polymarket Alternative?
- Zero. Polymarket Alternative 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, Polymarket Alternative triggers a quick verification flow that finishes in minutes.
Trade Mallorca Championships: Adam Walton vs Alejandro Dav… on Polymarket Alternative
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