Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC Prediction → |
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 BTC Prediction.
Active sub-markets
| Wimbledon, Qualification ATP: Stefano Travaglia vs Luka Mikrut | 100% Stefano Travaglia | 0% Luka Mikrut |
| Completed Match | 100% YES | 0% NO |
| Wimbledon, Qualification ATP: Stefano Travaglia vs Luka Mikrut Set 2 Winner | 100% Travaglia | 0% Mikrut |
| Wimbledon, Qualification ATP: Stefano Travaglia vs Luka Mikrut Set 2 O/U 8.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Stefano Travaglia vs Luka Mikrut Set 2 O/U 9.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Stefano Travaglia vs Luka Mikrut Set 2 O/U 10.5 | 100% Over | 0% Under |
Market context
Stefano Travaglia’s meeting with Luka Mikrut in Wimbledon qualifying is a straight win-or-advance event for settlement, but the current **100% YES** price mostly reflects the market having already reduced the path to a near-certainty rather than a strong view on every play state. Travaglia is the more established name on the entry list, with ATP rankings shown in live match feeds at roughly **No. 130** versus Mikrut around **No. 176**, and preview pricing has also leaned Travaglia’s way, which helps explain why the contract is pinned high.[2][1]
Comparable tennis markets usually trade at the extremes when the scheduled opponent, surface, and draw position all line up cleanly, but the main risk is not in-game variance; it is a procedural one. For this contract, a walkover, cancellation, or a delay beyond the settlement window can force a 50-50 outcome, so even a heavily favoured player does not guarantee a simple cash-out if Wimbledon’s qualifying schedule changes.[5][3] The fact that both players are already listed in the qualifying bracket also reduces ambiguity around identity and draw placement.[8]
What traders should watch is whether the match actually starts on schedule and whether court allocation or weather pushes it within the seven-day settlement limit. Wimbledon qualifying is especially sensitive to rain and backlog, and live score services already had the match on their boards for 22 June, indicating that any late administrative change would be the key catalyst rather than pre-match form alone.[4][2] On-chain, the practical issue is USDC settlement timing: if the market resolves cleanly, capital rotates quickly; if it does not, funds can remain tied up until the contract rules trigger the fallback outcome.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- Where can I trade this market with the lowest fees?
- On BTC Prediction, 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?
- BTC Prediction 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'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.
- 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.
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