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: Florent Bax vs Chris Rodesch | 0% Florent Bax | 100% Chris Rodesch |
| Completed Match | 100% YES | 0% NO |
| Wimbledon, Qualification ATP: Florent Bax vs Chris Rodesch Set Handicap +/-1.5 | 0% Rodesch | 100% Bax |
| Wimbledon, Qualification ATP: Florent Bax vs Chris Rodesch Match O/U 22.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Florent Bax vs Chris Rodesch Match O/U 23.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Florent Bax vs Chris Rodesch Set 1 O/U 8.5 | 100% Over | 0% Under |
Market context
Florent Bax and Chris Rodesch are scheduled to meet in Wimbledon qualifying, with the market resolving to the player who advances and to 50-50 only if the match is not played, is tied, or is pushed beyond the seven-day window without a winner. The crowd price at 0% YES is notably detached from conventional tennis pricing: external books and previews have Rodesch as a strong favourite, with one preview listing him around 1.13 and Bax around 5.45, while another book screen shows Rodesch near 1.14 and Bax near 7.3.[1][5]
That kind of gap is usually less about hidden upside and more about whether the event is expected to start cleanly and finish on schedule. Flashscore and Sofascore both place the match in the Wimbledon qualifying draw at Court 17, but they differ slightly on timing, which matters for a settlement tied to a hard deadline rather than a generic “match winner” rule.[2][6] ATP’s head-to-head page is the cleanest check for whether there is any prior tour-level meeting to anchor form, but the contract itself only cares who advances, not set score or margin.[7]
For traders, the main catalysts are procedural rather than performance-based: official draw order, on-court start confirmation, any rain or scheduling slip, and any late withdrawal that could convert a live contest into a no-contest or delayed settlement. If the match is moved or interrupted, the market’s 7-day clause becomes the key on-chain variable, because USDC-settled prediction markets typically reprice around whether a result can still be posted inside the resolution window. Wider crypto conditions can still affect liquidity at the margin, but for a single tennis head-to-head, the decisive inputs are the official match status and whether the winner is established before the deadline.
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
- 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 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.
- 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 Wimbledon, Qualification ATP: Florent Bax vs Chris R… on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Trade on BTC Prediction →