Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Champions League Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Total Sets: O/U 2.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Match O/U 21.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 1 Winner | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 1 O/U 8.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 2 O/U 8.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Match O/U 22.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 1 O/U 9.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 2 O/U 9.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Match O/U 23.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 1 O/U 10.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 2 O/U 10.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee | 0% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 2 Winner | 0% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set Handicap +/-1.5 | 0% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set Handicap +/-1.5 | 0% |
Market context
Samuele Pieri’s meeting with Gerard Campana Lee in Plovdiv is priced close to a coin flip, with the market at 48% for Pieri and the tennis data services split almost exactly down the middle on match projection. That fits a contest between a higher-ranked player and a lower-ranked qualifier rather than a clear mismatch: Pieri is listed around ATP No. 386, while Campana Lee is shown between roughly No. 563 and No. 612 depending on the feed, and the pair have already met once this year on clay, with Pieri winning their Zadar qualifier. [1][2][3][10]
The historical frame is straightforward: their only head-to-head favours Pieri, but the scoreline was competitive and all three sets were played, which limits how much that result alone should shift expectations. Recent form also points in different directions, with Pieri coming through a three-setter against Pedro Boscardin Dias in the previous round, while Campana Lee has more recently shown the ability to win cleanly after beating Pietro Marino in straight sets. That combination usually leaves markets leaning only modestly towards the player with the ranking edge, rather than treating the matchup as settled in advance. [3][10][16]
The main trader watchpoints are confirmation of the order of play, any late withdrawal from either side, and whether the match is completed within the settlement window if there is a scheduling delay. Both players are already listed in the tournament draw for the Plovdiv Challenger event, and pre-match feeds place them on clay in the round of 16, so the key risk is not line-up confusion but the usual Challenger-level issues of postponement, walkover, or an interrupted match extending beyond seven days. [2][4][12]
Methodology
Football-specific comparison page for Plovdiv 2: Samuele Pieri vs Gerard Campana Lee. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
UK Frequently Asked Questions
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I trade Premier League prediction markets from the UK?
- Yes. Polymarket has Premier League outcome markets (title winner, relegation, top scorer). For UK traders wanting GBP settlement and UKGC protection, Betfair Exchange and Smarkets offer Premier League futures and match markets. Betfair is the deepest liquidity venue for UK football exchange markets.
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