Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax UK) Pick polygram.ink (preferred broker) |
90% | 10% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
90% | 10% | 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 |
|---|---|
| Both Teams Slay Baron Nashor | 90% |
| Both Teams Slay a Dragon | 90% |
| O/U 2.5 Games | 63% |
| Both Teams Slay a Dragon | 51% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Game 2 Winner | 40% |
| Match Winner | 28% |
| Both Teams Destroy Inhibitors | 10% |
| Any Player Quadra Kill | 10% |
| Any Player Penta Kill | 10% |
| Odd/Even Total Kills | 10% |
| Game 1 Winner | 0% |
| Game Handicap: CNV (-1.5) vs Winthrop University (+1.5) | 0% |
Market context
Conviction against Winthrop University in the North American Challengers League Group Stage is priced as a clear but not overwhelming favourite, with the crowd at 70% for a Conviction win and bookmaker averages also pointing the same way; one match guide lists Conviction around 1.353 decimal odds, which is consistent with an implied probability in the low-70s before margin.[1] For a BO3, that level of pricing usually reflects a team expected to win the series more often than not, but still vulnerable to a map drop or an upset if draft priority or early game execution swings against them.[1]
For market reading, the regulatory angle matters as much as the esports angle. If you are accessing the market from Germany, the GlüStV framework can affect whether a platform is locally permitted, since the treaty regime is stricter on gambling-style products and market access than many offshore venues. In the US, CFTC reach is the relevant jurisdictional risk where a contract may be viewed as a derivatives-style event market rather than a simple sportsbook product, so availability can differ by state and platform design. A “no-KYC up to $1,500” limit generally means a user can trade or withdraw only within that threshold before identity checks are triggered, which improves low-friction access but does not remove geoblocking, compliance screening, or settlement risk for this specific match market.
The main catalysts are straightforward: whether the series starts on the listed schedule, whether any official broadcast or league page confirms a postponement, and whether the fixture is rescheduled within the seven-day window that would avoid a 50-50 outcome. For traders, the key practical dependency is not just who is stronger on paper, but whether the group-stage timetable holds and both teams field their expected rosters; in esports, late administrative changes, technical pauses, or schedule shifts can matter as much as recent form when a market is close to settlement.
Sources: 1
Methodology
This overview of LoL: Conviction vs Winthrop University (BO3) - North American Challengers League Group Stage 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 Tax UK has a different geo footprint.
- Do I need to KYC for Polymarket Tax UK?
- 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.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Polymarket Tax 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.
- What happens during a tax audit?
- You're responsible for documenting your trades. Polymarket Tax UK exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- 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.
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