Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Legal UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva Set 2 O/U 8.5 | 100% |
| Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva Set 2 O/U 9.5 | 100% |
| Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva Set 2 O/U 10.5 | 100% |
| Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva Set 1 O/U 8.5 | 100% |
| Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva Set 1 O/U 9.5 | 100% |
| Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva Match O/U 21.5 | 100% |
| Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva | 100% |
| Completed Match | 100% |
| Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva Total Sets: O/U 2.5 | 100% |
| Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva Set 2 Winner | 100% |
| Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva Match O/U 22.5 | 100% |
| Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva Match O/U 23.5 | 100% |
| Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva Set Handicap +/-1.5 | 0% |
| Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva Set 1 O/U 10.5 | 0% |
| Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva Set 1 Winner | 0% |
Market context
The underlying event is the second-round WTA singles match at Wimbledon between Barbora Krejcikova and Mirra Andreeva, scheduled to begin on Centre Court at 4:30 pm BST on Wednesday, 1 July 2026[2][5]. Krejcikova, the 2021 Wimbledon champion, faces Andreeva, a ranked No.102 player who secured her main-draw debut with a hard-fought first-round victory over Wang[10]. The market currently implies a 100% probability that Krejcikova will advance, a figure that demands scrutiny against Andreeva’s recent grass-court resilience, including a quarterfinal finish and a fourth-round appearance at this tournament[1].
Historical precedents in similar high-stakes prediction markets show that 100% implied probabilities often collapse when underdogs demonstrate prior deep runs on the same surface, as Andreeva has done at Wimbledon[1]. Comparable cases from past WTA tournaments reveal that markets assigning absolute certainty to favourites frequently fail when the underdog has a proven track record of beating top-tier opponents on grass, a pattern Krejcikova now faces[1][3]. Traders should note that Andreeva’s first-ever win over Krejcikova occurred in their debut meeting, adding a layer of unpredictability to the current consensus[1].
Key catalysts include the official match result, any injury delays, and regulatory announcements regarding German GlüStV compliance or US CFTC reach that could alter market accessibility[1]. The "no-KYC up to $1,500" threshold means this market remains accessible to traders without identity verification, provided they stay within the limit, though future regulatory shifts could tighten this[1]. Traders must monitor live score updates and any post-match statements from the WTA, as these will determine the final settlement before the 2026 deadline[2][5]. Recent news confirms Andreeva’s debut win and her progression to this match, underscoring her competitive viability[10].
Methodology
This overview of Wimbledon WTA: Barbora Krejcikova vs Mirra Andreeva reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Polymarket Legal UK has a different geo footprint.
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Polymarket Legal UK stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
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