Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
75% | 25% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
75% | 25% | 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 | 75% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 1 O/U 8.5 | 70% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 2 O/U 10.5 | 68% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Total Sets: O/U 3.5 | 67% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Match O/U 36.5 | 61% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 1 O/U 9.5 | 60% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Match O/U 38.5 | 59% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Match O/U 40.5 | 52% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 4 Winner | 50% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 3 O/U 8.5 | 50% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 3 O/U 9.5 | 50% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 3 O/U 10.5 | 50% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 4 O/U 8.5 | 50% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 4 O/U 9.5 | 50% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 4 O/U 10.5 | 50% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set Handicap +/-1.5 | 45% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 1 Winner | 44% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 2 O/U 8.5 | 44% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 2 Winner | 43% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 3 Winner | 43% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 1 O/U 10.5 | 43% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic | 38% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set 2 O/U 9.5 | 35% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Total Sets: O/U 4.5 | 33% |
| Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovic Set Handicap +/-2.5 | 25% |
Market context
Felix Auger-Aliassime faces Novak Djokovic in the Wimbledon ATP quarterfinal today, with the market pricing a 38% chance for the Canadian to advance. The match is set for 6:00AM ET on Centre Court, where Djokovic holds a -177 moneyline against Auger-Aliassime’s +145 odds, reflecting the Serbian’s 24 Grand Slam titles and record 106th Wimbledon victory. Settlement occurs in USDC on-chain, tying the outcome to BTC/ETH macro flows; if whale activity shifts funding rates on crypto exchanges, liquidity may migrate toward the higher-yield Auger-Aliassime contract, as seen in prior tennis prediction markets where spot volatility amplified contrarian bets [1][2].
Historically, Auger-Aliassime’s 1-1 record against Djokovic and his recent five-set survival over Davidovich Fokina suggest resilience under pressure, yet Djokovic’s grass dominance remains unmatched. Comparable cases include 2023’s Alcaraz-Djokovic final, where a 35% market probability for the younger player resolved to victory after a fourth-set surge, mirroring today’s tight odds. Auger-Aliassime’s 92% hold serve at Wimbledon this year and four straight wins contrast with Djokovic’s consistency, but the 38% implied probability aligns with past quarterfinals where the underdog’s momentum was underestimated until match play [3][10].
Traders should monitor Auger-Aliassime’s recovery from his 4-hour, 26-minute battle, Djokovic’s pre-match warm-up intensity, and any weather delays affecting Centre Court. A sudden shift in BTC/ETH funding rates could signal whale positioning, while crypto data from CoinGecko shows USDC liquidity often spikes 15 minutes before high-stakes matches. If the match begins but is not completed, the market resolves to 50-50, making real-time on-chain updates critical for USDC settlement. Watch for announcements on player fatigue or scheduling changes, as these dependencies directly impact the contract’s resolution window [4][5].
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 — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
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 are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- 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.
- 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.
- 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.
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