Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
0% | 100% | 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: Nikoloz Basilashvili vs Elias Ymer | 0% Nikoloz Basilashvili | 100% Elias Ymer |
| Completed Match | 100% YES | 0% NO |
| Wimbledon, Qualification ATP: Nikoloz Basilashvili vs Elias Ymer Set 1 Winner | 100% Basilashvili | 0% Ymer |
| Wimbledon, Qualification ATP: Nikoloz Basilashvili vs Elias Ymer Set 2 Winner | 0% Basilashvili | 100% Ymer |
| Wimbledon, Qualification ATP: Nikoloz Basilashvili vs Elias Ymer Set Handicap +/-1.5 | 0% Basilashvili | 100% Ymer |
| Wimbledon, Qualification ATP: Nikoloz Basilashvili vs Elias Ymer Match O/U 22.5 | 100% Over | 0% Under |
Market context
Nikoloz Basilashvili and Elias Ymer are scheduled to meet in Wimbledon qualifying, a first-round grass-court match that is being priced in prediction markets as a straight advance-or-not outcome. Official Wimbledon scheduling shows the men’s qualifying singles first round on Court 2, while exchange-style markets and sportsbook listings point to a Monday morning start, so the live contract is primarily about whether the match is completed inside the settlement window rather than about an obscure rules edge.[9][6][3]
The 0% YES price implies the market is effectively assuming Basilashvili advances, and that fits the recent competitive context better than a neutral coin-flip. The pair have already met in qualifying this season, with ATP records showing Ymer beating Basilashvili in Doha on hard court by retirement after leading 6-3 6-5, while current live-tracker listings have Basilashvili around ATP No. 112 and Ymer around No. 185, a ranking spread that generally supports Basilashvili on grass if both are fit.[5][2] Head-to-head pages also show Basilashvili with the edge in the broader series, which matters because qualifying draws often produce short-lived market moves when prior match-up data is clear.[8]
For traders, the key catalysts are routine but decisive: any official schedule change from Wimbledon, a walkover, retirement, or a delay pushing the match beyond seven days, because those are the paths that can force a 50-50-style resolution under market rules.[1][3] On-chain, the contract settles in USDC, so the practical risk is not price discovery inside the match itself but event integrity and whether the outcome is locked before the window closes; there is no obvious BTC or ETH linkage unless broader crypto liquidity conditions affect risk appetite in prediction markets generally.
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.
- 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 fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, BTC Prediction triggers a quick verification flow that finishes in minutes.
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