Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Today → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Today → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Today → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Today → |
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 Prediction Today.
Active sub-markets
| Mallorca Championships: Vit Kopriva vs Ignacio Buse Set 2 Winner | 100% Kopriva | 0% Buse |
| Mallorca Championships: Vit Kopriva vs Ignacio Buse Set Handicap +/-1.5 | 0% Buse | 100% Kopriva |
| Mallorca Championships: Vit Kopriva vs Ignacio Buse Set 1 Winner | 100% Kopriva | 0% Buse |
| Mallorca Championships: Vit Kopriva vs Ignacio Buse Match O/U 22.5 | 0% Over | 100% Under |
| Mallorca Championships: Vit Kopriva vs Ignacio Buse Match O/U 23.5 | 0% Over | 100% Under |
| Completed Match | 100% YES | 0% NO |
Market context
Vit Kopriva and Ignacio Buse are set to clash in the second round of the Mallorca Championships today, with the crowd-implied probability of 100% favouring Kopriva advancing. This certainty is stark given the pair’s four previous encounters, where Kopriva holds a dominant 75–61 head-to-head record, yet recent form suggests a more volatile contest. Buse’s surprise victory over Stefanos Tsitsipas on Tuesday, confirmed by extended highlights from the ATP Tour, signals a sharp elevation in his grass-court confidence, while Kopriva’s own 2026 grass record remains thin at just 1–1, with a career profile on the surface described as underdeveloped by analysts at Tennis Tonic.
Historical precedents in ATP 250 events show that even heavy favourites with superior head-to-head records can falter when opponents secure a breakthrough win against top-tier players, as Buse has just done. The market’s absolute confidence may be misreading the catalyst of Buse’s recent momentum, which often precedes a set win in tight matchups, a tip explicitly noted in preview analysis from The Stats Zone. Traders should monitor the official start time of 11:30 am local and any weather delays, as Kopriva’s limited grass experience could be exposed if the match extends into a third set, a scenario predicted by Last Word on Sports for this fixture. The settlement window closing on 1 July 2026 means any delay beyond seven days without a winner triggers a 50–50 resolution, a risk that warrants close attention to the tournament’s daily schedule updates.
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 Prediction Today, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- On Prediction Today, 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.
- 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 Prediction Today?
- Zero. Prediction Today 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, Prediction Today triggers a quick verification flow that finishes in minutes.
Trade Mallorca Championships: Vit Kopriva vs Ignacio Buse on Prediction Today
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