Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax 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 |
|---|---|
| The Hundred, Women: London Spirit vs MI London - Who wins the toss? | 100% |
| The Hundred, Women: London Spirit vs MI London - Completed match? | 50% |
| The Hundred, Women: London Spirit vs MI London | 1% |
Market context
The immediate reference point is that these sides have already produced a tie in The Hundred Women’s competition this season, with MI London and London Spirit finishing level on 151 apiece in a match decided only after the full 100 balls were bowled.[1][10] That matters for reading a **1% YES** price: in cricket, the outcome can hinge on a narrow set of late-match rules, but a regulation win still requires one side to finish ahead once the competition’s result conditions are applied. In this market, any DLS/DRS outcome, over-rate sanction, forfeiture, walkover, or other on-field ruling that the competition records as a winner counts as an ordinary win, so the relevant question is whether London Spirit are declared the winner of the scheduled fixture rather than whether the game looks competitive in play.
Comparable form also points to a low-probability setup rather than a dead market. A recent report placed London Spirit in mid-table and MI London at the foot of the standings, with Spirit carrying one win, one tie and three defeats while MI had yet to win and had only two points from a tied game.[2] That background supports why the crowd has marked Spirit as a long shot here, but it also shows why small late information shocks can move a thin market quickly: a side that has already matched the opponent once can still be repriced sharply if team news or conditions change. For a UK-facing audience, the regulatory and tax frame is different from a sports preview: German GlüStV rules can affect access for users in Germany, US CFTC reach is relevant if a platform offers event contracts to US persons, and “no-KYC up to $1,500” means a user may be able to trade below that threshold without full identity verification, although jurisdictional restrictions can still apply to this specific market.
The main catalysts are straightforward: confirmed XIs, late injury or availability updates, toss and venue conditions, and any schedule change or abandonment risk before the August 6 fixture is settled. The market description also makes the resolution mechanics important, because if the match is tied and the playing conditions provide an on-field tiebreak, that tiebreak decides the winner; if no such tiebreak is used or available, the outcome follows the competition’s stated fallback rules. Around this match, local-derby coverage has already highlighted Lord’s as the venue and treated the fixture as a key late-season meeting, so any official team announcement or weather disruption would be the most direct driver of price movement.[2]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $630K.
Methodology
This overview of The Hundred, Women: London Spirit vs MI London 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.
UK Frequently Asked Questions
- 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.
- Is Polymarket regulated by the UKGC?
- No. Polymarket is not licensed by the UK Gambling Commission (UKGC). It is a decentralised prediction market operated under US regulation. UK traders can use it but do not benefit from UKGC dispute resolution or player protection requirements.
- What are the HMRC tax rules on Polymarket profits for UK traders?
- Polymarket profits are treated as cryptocurrency disposal events by HMRC. Each USDC settlement is a taxable event subject to Capital Gains Tax (CGT). For 2026/27, the CGT rate is 18% (basic rate) or 24% (higher rate). The annual CGT exemption is £3,000. Report via HMRC Self Assessment if your total crypto gains exceed £3,000 or proceeds exceed £50,000.
- Does Polymarket KYC apply to UK users?
- Yes. Polymarket requires KYC (Know Your Customer) verification for all users, including UK residents. You must provide a government-issued photo ID and a selfie. The process typically takes 5–10 minutes via their ID verification provider.
- What is the legal difference between Polymarket and Betfair Exchange for UK traders?
- Betfair Exchange is UKGC-licensed, meaning UK consumer protections apply and winnings are typically tax-free. Polymarket is not UKGC-licensed — it operates under decentralised blockchain rules. Profits from Polymarket are subject to HMRC CGT as crypto disposals. Choose based on your regulatory preference and tax situation.
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