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 |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| O/U 4.5 | 100% |
| Both Teams to Score | 100% |
| Both Teams to Score in First Half | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| 1st Half O/U 2.5 | 100% |
| St. Louis City SC O/U 0.5 | 100% |
| St. Louis City SC O/U 1.5 | 100% |
| St. Louis City SC O/U 2.5 | 100% |
| Sporting Kansas City O/U 0.5 | 100% |
| Sporting Kansas City O/U 1.5 | 100% |
| St. Louis City SC 1st Half O/U 0.5 | 100% |
| St. Louis City SC 1st Half O/U 1.5 | 100% |
| Sporting Kansas City 1st Half O/U 0.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| St. Louis City SC 2nd Half O/U 0.5 | 100% |
| Sporting Kansas City 2nd Half O/U 0.5 | 100% |
| St. Louis City SC (-1.5) | 0% |
| Sporting Kansas City (-1.5) | 0% |
| St. Louis City SC (-2.5) | 0% |
| Sporting Kansas City (-2.5) | 0% |
| O/U 5.5 | 0% |
| Sporting Kansas City O/U 2.5 | 0% |
| Sporting Kansas City 1st Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| St. Louis City SC 2nd Half O/U 1.5 | 0% |
| Sporting Kansas City 2nd Half O/U 1.5 | 0% |
Market context
The underlying event is the MLS match between St. Louis City SC and Sporting Kansas City, played on 16 July 2026 at 8:30 PM ET, with settlement tied to the final result of that fixture. The market’s 0% YES probability reflects a near-certain outcome where the specific condition being traded has effectively no chance of occurring under current odds, consistent with St. Louis being favoured at roughly 66.6% win probability against Sporting KC’s 14.5% [5].
Historically, prediction markets with 0% implied probability in sports contexts typically settle NO unless a late regulatory intervention or match abandonment occurs, as seen in CFTC-enforced closures of unlicensed US sportsbooks where outcomes were voided only after formal enforcement actions. Comparable cases show that German GlüStV compliance has not voided settled sports outcomes but has restricted access to non-KYC platforms for users above €1,500, creating a de facto access ceiling rather than a settlement risk.
Traders should monitor Apple TV’s exclusive broadcast coverage for any post-match disputes or official MLS result confirmations, as the match is streamed solely on that platform [3]. No recent regulatory announcements have altered US CFTC reach over prediction markets since mid-2025, and the “no-KYC up to $1,500” threshold means this market remains accessible to UK and EU users without identity verification, provided their stake stays within that limit. The settlement window closes at 00:30 UTC on 17 July, immediately after the match concludes [2].
Methodology
This overview of St. Louis City SC vs. Sporting Kansas City - More Markets 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.
- 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), Polymarket Legal UK would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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