Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
59% | 41% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
59% | 41% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton Match O/U 23.5 | 59% |
| Completed Match | 50% |
| Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton Match O/U 21.5 | 50% |
| Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton Set 1 O/U 8.5 | 50% |
| Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton Set 2 O/U 8.5 | 50% |
| Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton Set 1 O/U 9.5 | 50% |
| Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton Match O/U 22.5 | 50% |
| Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton Set 2 O/U 9.5 | 50% |
| Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton Set 1 O/U 10.5 | 50% |
| Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton Set 2 O/U 10.5 | 50% |
| Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton Total Sets: O/U 2.5 | 40% |
| Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton Set 1 Winner | 35% |
| Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton Set Handicap +/-1.5 | 35% |
| Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton Set 2 Winner | 33% |
| Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton | 27% |
Market context
Based on real-money crowd forecasting, mubadala citi dc open: alejandro tabilo vs ben shelton stands at 59% likelihood according to current market consensus. This market refers to the tennis match between Alejandro Tabilo and Ben Shelton in the Mubadala Citi DC Open, originally scheduled for July 31, 2026 at 8:00PM ET. This market will…
Methodology
This page reviews Mubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
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