Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets UK → |
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 Best Prediction Markets UK.
Active sub-markets
Market context
Jan-Lennard Struff’s first-round meeting with Martin Landaluce at the Mallorca Championships is a grass-court opener that the sportsbooks list for 22 June at 13:00 UTC, with the venue shown as the Mallorca Country Club in Santa Ponsa. FanDuel’s pre-match line and other match pages indicate a live betting market was expected to open around start time, but this prediction contract is still printing a 0% crowd-implied probability for Struff, which is a clear divergence from the conventional book view that he was the more established grass-court player on paper.[3][5][6]
The historical read-through is straightforward: Struff is the proven ATP-level grass performer, while Landaluce is the younger, less established name, so comparable matchups between a seeded tour regular and a lower-profile entrant often price heavily to the veteran unless there is late injury or withdrawal risk. TennisTonic’s Mallorca draw preview describes Struff’s recent record as neutral at 4-4 against plausible opposition, which supports the idea that his edge is not overwhelming, but still leaves him the more familiar hard-to-price side of the matchup.[1][2]
For traders, the key catalysts are simple: whether the match was actually scheduled to begin as posted, whether either player was withdrawn or delayed by the tournament order of play, and whether play on the grass courts was affected by weather or any wider scheduling disruption. If the contest was never played or is pushed beyond the market’s seven-day settlement window, the contract resolves 50-50 rather than to either player, so a zero-per-cent market reading is less informative than the underlying event status and official draw updates.[2][3][4]
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
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
- Is this market available outside the US?
- Best Prediction Markets UK 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 Best Prediction Markets UK?
- Zero. Best Prediction Markets UK 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, Best Prediction Markets UK triggers a quick verification flow that finishes in minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Mallorca Championships: Jan-Lennard Struff vs Martin… on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Best Prediction Markets UK →