Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
50% | 50% | 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 |
|---|---|
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova | 50% |
| Completed Match | 50% |
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova Set 1 Winner | 50% |
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova Set 1 O/U 8.5 | 50% |
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova Set 2 O/U 8.5 | 50% |
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova Set Handicap +/-1.5 | 50% |
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova Match O/U 21.5 | 50% |
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova Total Sets: O/U 2.5 | 50% |
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova Set 2 Winner | 50% |
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova Set 2 O/U 9.5 | 50% |
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova Set 1 O/U 9.5 | 50% |
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova Set Handicap +/-1.5 | 50% |
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova Match O/U 22.5 | 50% |
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova Set 1 O/U 10.5 | 50% |
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova Set 2 O/U 10.5 | 50% |
| ITF W50 Prague Women: Beatrise Zeltina vs Barbora Palicova Match O/U 23.5 | 50% |
Market context
Beatrise Zeltina faces Barbora Palicova in the ITF W50 Prague Women's tournament, with the match originally scheduled for 17 August 2026. The 50–50 implied probability reflects genuine uncertainty between two players operating at similar competitive levels within the ITF circuit. No material developments in either player's form or status have shifted the baseline assessment in the past 48 hours.
Zeltina and Palicova occupy comparable rankings within the ITF Women's 50K tier, where head-to-head records and recent tournament results typically determine match outcomes more reliably than broader seeding patterns. Historical ITF W50 matchups between players of equivalent ranking show roughly even win distribution, though surface preference—Prague's hard courts—and recent match sharpness can create meaningful edges. Neither player commands a dominant record against similarly-ranked opponents that would justify material deviation from parity pricing.
The settlement window closes 24 August 2026, allowing a week beyond the scheduled date for completion. Traders should monitor official ITF or tournament communications for any withdrawal announcements, weather delays, or scheduling changes that might affect match timing. Confirmation of both players' participation and court assignments typically arrives 24–48 hours before play. Any injury reports or late withdrawals from either camp would represent the primary catalyst for repricing; absent such developments, the match is expected to proceed as scheduled, with outcome determination dependent on in-match performance rather than administrative factors.
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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
UK Frequently Asked Questions
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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%.
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