Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legit) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Roehampton: Michael Geerts vs Lucas Poullain Set 1 Winner | 100% |
| Roehampton: Michael Geerts vs Lucas Poullain Set 1 O/U 8.5 | 100% |
| Roehampton: Michael Geerts vs Lucas Poullain Set 2 O/U 8.5 | 100% |
| Roehampton: Michael Geerts vs Lucas Poullain Set 1 O/U 9.5 | 100% |
| Roehampton: Michael Geerts vs Lucas Poullain Set 1 O/U 10.5 | 100% |
| Roehampton: Michael Geerts vs Lucas Poullain Total Sets: O/U 2.5 | 75% |
| Roehampton: Michael Geerts vs Lucas Poullain Match O/U 21.5 | 75% |
| Roehampton: Michael Geerts vs Lucas Poullain Match O/U 22.5 | 75% |
| Roehampton: Michael Geerts vs Lucas Poullain Match O/U 23.5 | 75% |
| Completed Match | 50% |
| Roehampton: Michael Geerts vs Lucas Poullain | 39% |
| Roehampton: Michael Geerts vs Lucas Poullain Set Handicap +/-1.5 | 25% |
| Roehampton: Michael Geerts vs Lucas Poullain Set Handicap +/-1.5 | 25% |
| Roehampton: Michael Geerts vs Lucas Poullain Set 2 Winner | 0% |
| Roehampton: Michael Geerts vs Lucas Poullain Set 2 O/U 9.5 | 0% |
| Roehampton: Michael Geerts vs Lucas Poullain Set 2 O/U 10.5 | 0% |
Market context
Michael Geerts and Lucas Poullain are scheduled to meet at the Roehampton tournament on 20 August 2026. The market currently prices Geerts' advancement at 29%, implying Poullain as the favoured outcome. Both players compete on the professional tennis circuit; their head-to-head record and recent form will determine the match outcome, with the settlement window closing on 27 August 2026 at 10:00 UTC.
Historical comparison to similar ATP Challenger and lower-tier professional matches shows that unseeded or lower-ranked players typically carry 25–35% implied probability when facing established opponents at grass-court events. Roehampton's surface and tournament tier influence player preparation and confidence levels; grass courts reward serve-and-volley specialists and penalise baseline-heavy games. Prior meetings between players of comparable ranking often settle near the 30% mark for the underdog, suggesting current pricing reflects standard market consensus rather than an outlier valuation.
Traders should monitor the official ATP and tournament draw announcements for confirmation of the fixture, as scheduling changes or withdrawals occasionally occur within the fortnight before play. Recent injury reports, qualifying-round performance, and practice-session observations from the week of 18–20 August will provide concrete catalysts for probability shifts. Weather conditions at Roehampton—particularly wind and court speed—can favour one player's technical strengths over another, and such forecasts typically emerge 3–5 days before the match. The settlement window's 7-day extension clause means delays beyond 27 August without a completed match would trigger a 50-50 resolution, a material tail risk worth monitoring.
Methodology
This overview of Roehampton: Michael Geerts vs Lucas Poullain 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
- Do I need to KYC for Is Kalshi Legit?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- 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. Is Kalshi Legit 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.
- 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).
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Kalshi Legit would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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