Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Bot UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ITF Granby: Erika Sema vs Cadence Brace Set 1 Winner | 100% |
| Completed Match | 99% |
| ITF Granby: Erika Sema vs Cadence Brace Total Sets: O/U 2.5 | 99% |
| ITF Granby: Erika Sema vs Cadence Brace Set 2 O/U 8.5 | 99% |
| ITF Granby: Erika Sema vs Cadence Brace Match O/U 21.5 | 99% |
| ITF Granby: Erika Sema vs Cadence Brace Set 2 O/U 9.5 | 99% |
| ITF Granby: Erika Sema vs Cadence Brace Match O/U 22.5 | 99% |
| ITF Granby: Erika Sema vs Cadence Brace Set 2 O/U 10.5 | 99% |
| ITF Granby: Erika Sema vs Cadence Brace Match O/U 23.5 | 99% |
| ITF Granby: Erika Sema vs Cadence Brace | 1% |
| ITF Granby: Erika Sema vs Cadence Brace Set 2 Winner | 1% |
| ITF Granby: Erika Sema vs Cadence Brace Set Handicap +/-1.5 | 1% |
| ITF Granby: Erika Sema vs Cadence Brace Set 1 O/U 8.5 | 0% |
| ITF Granby: Erika Sema vs Cadence Brace Set 1 O/U 9.5 | 0% |
| ITF Granby: Erika Sema vs Cadence Brace Set 1 O/U 10.5 | 0% |
Market context
Based on real-money crowd forecasting, itf granby: erika sema vs cadence brace stands at 100% likelihood according to current market consensus. This market refers to the tennis match between Erika Sema and Cadence Brace in the ITF Women Granby, originally scheduled for July 16, 2026 at 6:00PM ET. This market will resolve …
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Bot UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Bot UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade ITF Granby: Erika Sema vs Cadence Brace on Polymarket Bot UK
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