Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game 2 Winner | 100% |
| O/U 2.5 Games | 100% |
| Any Player Quadra Kill | 100% |
| Any Player Penta Kill | 100% |
| Both Teams Slay a Dragon | 90% |
| Both Teams Slay a Dragon | 90% |
| Both Teams Destroy Inhibitors | 90% |
| 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 | 10% |
| Both Teams Slay Baron Nashor | 10% |
| Any Player Quadra Kill | 10% |
| Any Player Penta Kill | 10% |
| Odd/Even Total Kills | 10% |
| Odd/Even Total Kills | 1% |
| Game 1 Winner | 0% |
| Match Winner | 0% |
| Game Handicap: T1.A (-1.5) vs DN SOOPers Challengers (+1.5) | 0% |
| Both Teams Destroy Inhibitors | 0% |
Market context
Polymarket’s contract is pricing **0% YES** for DN SOOPers Challengers versus T1 Academy, which is a strong signal that traders see T1 Academy as overwhelmingly likely to win the BO3 or, failing that, that the event may not settle on a straight match result. Because the market settles in **USDC on Polygon** through conditional tokens, the relevant question is not who looks stronger in the abstract, but whether the match is played to completion and produces a winner before the settlement window closes.
That near-zero price sits against a mixed but useful head-to-head backdrop. These teams have already met multiple times in 2026, with T1 Academy beating DN SOOPers Challengers 2-1 on 14 April in LCK Challengers League Rounds 1-2, while other tracking pages show DN SOOPers taking a 2-0 result in an earlier January meeting. The April result matters more for current pricing because it is the latest direct evidence in the same competition format, and it lines up with broader match trackers that had T1 Academy as the stronger side in that series. Historical precedent therefore does not point to a clean lock, but it does explain why the market would cluster close to a one-sided outcome rather than a balanced coin flip.[2][3][11]
For traders, the key catalysts are simple: confirm the fixture actually starts on schedule, check for any official rescheduling or server-side delays, and watch whether the BO3 is completed within seven days of the scheduled date, since cancellation, non-play or prolonged delay would push settlement to 50-50. The contract description also makes the match state decisive: once play begins, the winner must be determined for a normal resolution, so even a late postponement after the opening map changes the payoff profile. If any roster or broadcast notice appears from LCK CL channels close to start time, that is the most material information for the market rather than general team form.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
UK Frequently Asked Questions
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade LoL: DN SOOPers Challengers vs T1 Academy (BO3) - LC… on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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