Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Completed Match | 100% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson Set 2 O/U 8.5 | 100% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson Set 2 O/U 9.5 | 100% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson Set Handicap +/-1.5 | 100% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson | 0% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson Set 2 Winner | 0% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson Set 1 Winner | 0% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson Total Sets: O/U 2.5 | 0% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson Set 1 O/U 8.5 | 0% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson Match O/U 21.5 | 0% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson Match O/U 22.5 | 0% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson Set 1 O/U 9.5 | 0% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson Set 2 O/U 10.5 | 0% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson Match O/U 23.5 | 0% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson Set 1 O/U 10.5 | 0% |
| Warsaw: Justina Mikulskyte vs Gabriela Knutson Set Handicap +/-1.5 | 0% |
Market context
The market has not moved off **0% YES**, even though the match is still on the Warsaw order of play and is listed for the quarter-finals on Centre Court, with start times shown around 09:00 local time in live score feeds. That combination usually means the trading screen is lagging the event rather than reflecting a fresh cancellation, so the key near-term question is whether the fixture is actually called on as scheduled or slips into a reschedule window.[1][3]
The comparison case is straightforward: Gabriela Knutson has the stronger recent record against Justina Mikulskyte. The pair’s head-to-head is listed as **0-1** in favour of Knutson, with their 2024 Midland meeting going Knutson’s way in three sets, and a later betting line also priced Knutson as the shorter side. On that basis, a live market would normally be expected to lean towards Knutson unless there is a late withdrawal, walkover, or other match-level disruption.[6][12][14]
For traders, the main catalysts are operational rather than form-based. Watch the tournament schedule board, any Centre Court order-of-play changes, and official match-status updates from Warsaw feeds, because a delayed start, courtside weather interruption, or a player scratch would matter more here than ranking spread. If the match is not played at all, or is pushed beyond the market’s seven-day settlement window without a completed result, the contract resolves 50-50 under the rules, so the timing of the first serve is as important as the winner.[1][3]
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Today, which mirrors the Polymarket order book directly.
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.
UK Frequently Asked Questions
- 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 Prediction Today. 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade Warsaw: Justina Mikulskyte vs Gabriela Knutson on Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
Open live market →