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 |
|---|---|
| First Blood in Game 1? | 100% |
| Total Kills Over/Under 30.5 in Game 1? | 100% |
| Total Kills Over/Under 33.5 in Game 1? | 100% |
| Match Winner | 100% |
| Game Handicap: T1 (-1.5) vs Karmine Corp (+1.5) | 100% |
| Game Handicap: T1 (-2.5) vs Karmine Corp (+2.5) | 100% |
| Both Teams Slay a Dragon | 100% |
| Both Teams Slay a Dragon | 100% |
| Odd/Even Total Kills | 100% |
| Game 1 Winner | 100% |
| Game 2 Winner | 100% |
| Game 3 Winner | 100% |
| Odd/Even Total Kills | 100% |
| First Blood in Game 2? | 100% |
| Total Kills Over/Under 30.5 in Game 2? | 100% |
| Total Kills Over/Under 33.5 in Game 2? | 100% |
| First Blood in Game 3? | 100% |
| Total Kills Over/Under 36.5 in Game 1? | 100% |
| Total Kills Over/Under 36.5 in Game 2? | 100% |
| Total Kills Over/Under 39.5 in Game 1? | 100% |
| Total Kills Over/Under 45.5 in Game 2? | 100% |
| Total Kills Over/Under 39.5 in Game 2? | 100% |
| Total Kills Over/Under 42.5 in Game 2? | 100% |
| Total Kills Over/Under 48.5 in Game 2? | 100% |
| First Blood in Game 4? | 50% |
| Total Kills Over/Under 33.5 in Game 4? | 50% |
| Total Kills Over/Under 30.5 in Game 4? | 50% |
| 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 Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Game 4 Winner | 50% |
| Both Teams Slay Baron Nashor | 0% |
| Both Teams Slay a Dragon | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Both Teams Slay Baron Nashor | 0% |
| Both Teams Slay Baron Nashor | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Any Player Quadra Kill | 0% |
| Any Player Penta Kill | 0% |
| O/U 3.5 Games | 0% |
| O/U 4.5 Games | 0% |
| Any Player Quadra Kill | 0% |
| Any Player Penta Kill | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Any Player Quadra Kill | 0% |
| Any Player Penta Kill | 0% |
| Odd/Even Total Kills | 0% |
| Total Kills Over/Under 33.5 in Game 3? | 0% |
| Total Kills Over/Under 30.5 in Game 3? | 0% |
| Total Kills Over/Under 39.5 in Game 3? | 0% |
| Total Kills Over/Under 42.5 in Game 3? | 0% |
| Total Kills Over/Under 45.5 in Game 1? | 0% |
| Total Kills Over/Under 51.5 in Game 2? | 0% |
| Total Kills Over/Under 45.5 in Game 3? | 0% |
| Total Kills Over/Under 42.5 in Game 1? | 0% |
| Total Kills Over/Under 54.5 in Game 2? | 0% |
| Total Kills Over/Under 36.5 in Game 3? | 0% |
Market context
The underlying event is the Upper Bracket Round 2 Best-of-5 match in the 2026 Mid-Season Invitational Play-In, where T1 faces Karmine Corp to determine the next roster advancing to the main stage. This contest, scheduled for 28 June at 11:00PM ET, is a critical fixture in the League of Legends tournament structure, with T1 currently holding a 100% crowd-implied probability of victory.
Historical precedents in elite esports betting show that when a team like T1, with multiple world titles and a dominant recent record, enters a Best-of-5 against a less experienced opponent, the market often converges to near-certainty before the first game begins. Comparable cases from the 2023 and 2024 World Championships illustrate that such probabilities rarely shift unless a catastrophic in-game event or roster issue occurs, framing the current 100% figure as a reflection of established competitive hierarchy rather than speculative hype.
Traders must monitor official MSI 2026 schedule updates and any announcements regarding player availability or match delays, as these dependencies directly impact settlement. Recent coverage from EGamersWorld confirms the series is set for the Upper Bracket Round 2, but any postponement beyond seven days would trigger a 50-50 resolution. Regulatory frameworks also influence accessibility: German GlüStV implications and US CFTC reach create a complex landscape, yet the "no-KYC up to $1,500" provision allows traders to access this market without identity verification, enhancing liquidity while navigating jurisdictional boundaries.
Methodology
This overview of LoL: T1 vs Karmine Corp (BO5) - Mid-Season Invitational Play-In 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.
- 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.
- 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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