Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax UK) Pick polygram.ink (preferred broker) |
70% | 30% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
70% | 30% | 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 a Dragon | 70% |
| Both Teams Slay a Dragon | 69% |
| Both Teams Slay a Dragon | 63% |
| Total Kills Over/Under 27.5 in Game 2? | 57% |
| Total Kills Over/Under 27.5 in Game 1? | 56% |
| Any Player Penta Kill | 53% |
| Any Player Quadra Kill | 52% |
| Both Teams Slay Baron Nashor | 51% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Odd/Even Total Kills | 50% |
| Game Handicap: KC (-1.5) vs Team Vitality (+1.5) | 48% |
| First Blood in Game 2? | 46% |
| First Blood in Game 1? | 46% |
| Total Kills Over/Under 30.5 in Game 2? | 44% |
| O/U 2.5 Games | 42% |
| Total Kills Over/Under 30.5 in Game 1? | 42% |
| Game 1 Winner | 31% |
| Game 2 Winner | 31% |
| Any Player Quadra Kill | 28% |
| Any Player Quadra Kill | 28% |
| Match Winner | 25% |
| Any Player Penta Kill | 25% |
| Any Player Penta Kill | 25% |
| Both Teams Slay Baron Nashor | 17% |
| Both Teams Slay Baron Nashor | 17% |
| Both Teams Destroy Inhibitors | 13% |
| Both Teams Destroy Inhibitors | 13% |
Market context
Team Vitality face Karmine Corp in a best-of-three LEC Regular Season series, and the crowd price of 31% for Vitality implies Karmine Corp are still being treated as the more likely winner. Recent head-to-head results help explain that discount: Karmine Corp beat Vitality 2-1 in a 2026 Versus playoffs meeting, while Vitality also took a 1-0 win in a separate Versus week 3 match, so the recent record is split rather than one-sided.[1][4]
For traders, the main catalysts are simple: whether the match starts on schedule, whether the official LEC fixture remains intact, and whether any late roster or format announcements change the expected map dynamics. Because the settlement window ends on the scheduled day, a completed series should resolve on the match winner, while cancellation, tie, or a delay of more than seven days would push the market to 50-50 under the rules supplied here. For accessibility, “no-KYC up to $1,500” means smaller positions can typically be placed without identity verification, but larger activity may trigger checks depending on platform policy; for German users, GlüStV restrictions can materially affect whether this sort of prediction market is available, and US participants should note that CFTC jurisdiction can reach event-based derivatives even where the product is accessed offshore.
Methodology
This overview of LoL: Team Vitality vs Karmine Corp (BO3) - LEC Regular Season 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 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.
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Polymarket Tax UK would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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