Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
81% | 19% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
81% | 19% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Canadian Open: Terence Atmane vs Jack Draper Set 1 O/U 8.5 | 81% |
| Canadian Open: Terence Atmane vs Jack Draper Match O/U 21.5 | 57% |
| Completed Match | 50% |
| Canadian Open: Terence Atmane vs Jack Draper Set 2 O/U 8.5 | 50% |
| Canadian Open: Terence Atmane vs Jack Draper Set 2 O/U 9.5 | 50% |
| Canadian Open: Terence Atmane vs Jack Draper Set 2 O/U 10.5 | 50% |
| Canadian Open: Terence Atmane vs Jack Draper Match O/U 22.5 | 49% |
| Canadian Open: Terence Atmane vs Jack Draper Set 1 O/U 9.5 | 47% |
| Canadian Open: Terence Atmane vs Jack Draper Set Handicap +/-1.5 | 45% |
| Canadian Open: Terence Atmane vs Jack Draper Match O/U 23.5 | 42% |
| Canadian Open: Terence Atmane vs Jack Draper Set 1 O/U 10.5 | 41% |
| Canadian Open: Terence Atmane vs Jack Draper Set 1 Winner | 38% |
| Canadian Open: Terence Atmane vs Jack Draper Set 2 Winner | 38% |
| Canadian Open: Terence Atmane vs Jack Draper Total Sets: O/U 2.5 | 37% |
| Canadian Open: Terence Atmane vs Jack Draper | 31% |
| Canadian Open: Terence Atmane vs Jack Draper Set Handicap +/-1.5 | 19% |
Market context
Terence Atmane against Jack Draper is a first-round ATP Canadian Open meeting, and the market’s 31% YES price for Atmane sits below several pre-match estimates that have Draper favoured in the low-to-mid 60s. The comparison matters because there is no head-to-head history to anchor the price, so traders are leaning on surface form, recent fitness, and market consensus rather than any direct matchup record.[1][11][17]
Comparable tennis markets tend to reprice quickly when a favourite’s condition is in doubt, and Draper has been repeatedly framed by preview writers as the better player but one carrying fitness questions. That combination is consistent with a live underdog probability in the 30s rather than a pure longshot, especially when bookmakers and model-based previews cluster around roughly a 60/40 split.[11][14][16][18]
For traders, the key catalysts are simple: whether the match starts on schedule, whether either player is officially withdrawn, and whether any mid-match retirement changes the settlement route. In on-chain terms, the market should settle in USDC once the result is confirmed, so there is little direct crypto linkage unless broader BTC or ETH risk sentiment moves the wider prediction-market book; at present, the main driver is still tennis-side information rather than funding rates or whale flow.[2][4][8][9]
Methodology
This page reads Canadian Open: Terence Atmane vs Jack Draper on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
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
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
Trade Canadian Open: Terence Atmane vs Jack Draper on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →