Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Completed Match | 100% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo Set 1 O/U 8.5 | 100% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo Match O/U 21.5 | 100% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo Set 2 O/U 8.5 | 100% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo Set 2 O/U 9.5 | 100% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo Set Handicap +/-1.5 | 100% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo Set 2 O/U 10.5 | 100% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo | 0% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo Set 1 Winner | 0% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo Set 2 Winner | 0% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo Total Sets: O/U 2.5 | 0% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo Set Handicap +/-1.5 | 0% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo Set 1 O/U 9.5 | 0% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo Match O/U 22.5 | 0% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo Set 1 O/U 10.5 | 0% |
| Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo Match O/U 23.5 | 0% |
Market context
Terence Atmane and Alejandro Tabilo are scheduled to meet at the Washington ATP event, and the market’s 1% YES price implies the pool is treating an Atmane advance as a long shot. The main on-chain implication is simple: if the match is not completed, or is washed out beyond the market’s settlement rules, the contract can fall back to a 50-50 outcome rather than a winner-takes-all result, so traders are not only pricing ability but also completion risk.
The comparison cases lean towards Tabilo being the stronger baseline. Public tennis stats show no prior head-to-head between the two, while Tabilo enters with a higher current ranking and a better recent hard-court record than Atmane. Tennisratio lists Tabilo at ATP No. 79 and Atmane at No. 64 in one snapshot, but also shows Tabilo’s last-52-weeks win rate at 56.6% versus 51.6% for Atmane, and Atmane’s recent form as 2-8 over his last ten matches. Tennisstats and TennisTemple likewise show no prior H2H and no completed match result in the records provided, which means the market is mostly reading the match as a straight one-off based on recent level rather than rivalry history.[1][3][7][14]
The key catalysts are scheduling and any late tournament updates: a walkover, retirement, delay, or rescheduling within the seven-day window can matter more than pre-match pricing because the settlement language explicitly distinguishes a played match from a cancelled or unresolved one. Flashscore and SofaScore listings show the fixture in Washington, but the live-stat pages note that match statistics only appear once play starts, so confirmation of court time and completion is the immediate factor to watch. Because this is a USDC-settled prediction market, any sharp move in BTC or ETH does not change the tennis outcome, though broader crypto volatility can still affect liquidity and the speed at which the 1% line re-prices if new match information lands.[4][5][6][8]
Methodology
This page reads Mubadala Citi DC Open: Terence Atmane vs Alejandro Tabilo 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
- 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.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- 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.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- 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.
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