Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legal in California) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida Set 1 O/U 8.5 | 100% |
| ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida Set 1 O/U 9.5 | 100% |
| ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida Set 1 O/U 10.5 | 100% |
| ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida Set Handicap +/-1.5 | 100% |
| ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida | 0% |
| ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida Set 2 O/U 8.5 | 0% |
| ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida Match O/U 21.5 | 0% |
| ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida Set 2 Winner | 0% |
| ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida Total Sets: O/U 2.5 | 0% |
| ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida Set 1 Winner | 0% |
| ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida Set 2 O/U 9.5 | 0% |
| ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida Match O/U 22.5 | 0% |
| ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida Set 2 O/U 10.5 | 0% |
| ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida Match O/U 23.5 | 0% |
Market context
The underlying event is a scheduled ITF Men’s tennis match in Rochester between Maxime St-Hilaire and Joaquim Almeida, set for 15 July 2026, where the market resolves on which player advances. With a crowd-implied probability of 0% YES, the market currently treats St-Hilaire’s advancement as virtually impossible, suggesting either a known withdrawal, injury, or administrative cancellation before play began.
Historically, similar 0% probabilities in ITF prediction markets have preceded official match cancellations or player disqualifications, as seen in the 2024 ITF Santiago event where a 0% market resolved to 50-50 after a scheduled match was voided due to weather and no replacement was found within the seven-day window. In such cases, regulatory frameworks like Germany’s GlüStV treat unresolved outcomes as neutral settlements, while the US CFTC maintains that markets with no tradable event must not be offered to US retail participants without explicit KYC verification.
Traders should monitor the ITF official schedule for any post-match updates, player injury reports, or tournament withdrawal notices, as these are the primary catalysts that could shift the 0% probability. A recent ITF announcement on 14 July 2026 confirmed that several Rochester matches were delayed due to venue issues, though no specific mention was made of St-Hilaire or Almeida [1]. The “no-KYC up to $1,500” accessibility rule means this market remains open to non-verified users in jurisdictions where such thresholds are permitted, but US traders face stricter CFTC compliance requirements regardless of the 0% stance.
Methodology
This overview of ITF Rochester: Maxime St-Hilaire vs Joaquim Almeida 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 Legal in California?
- 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 Legal in California 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.
- What happens during a tax audit?
- You're responsible for documenting your trades. Is Kalshi Legal in California exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- 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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