LoL: Team Secret Whales vs CTBC Flying Oyster (BO5) - LCP Group Stage

Platform comparison

Market context

Team Secret Whales face CTBC Flying Oyster in a League of Legends Championship Series (LCP) Group Stage best-of-five match scheduled for 16 August 2026 at 05:00 ET. The 100% implied probability reflects the match's confirmed status on the official LCP fixture list, with no reported scheduling conflicts or team roster issues in the preceding 48 hours. Both franchises have completed their pre-season preparation and roster finalisation, removing the primary uncertainty that typically affects early-season seeding matches.

Historical precedent from LCP Group Stage matches shows that cancellations occur in fewer than 2% of scheduled fixtures, typically only when teams face visa complications or acute player illness. CTBC Flying Oyster and Team Secret Whales both operate stable infrastructure within Taiwan's esports ecosystem, with no recent player departures or organisational disruptions flagged by LCP officials. Postponements to the August 30 deadline have occurred in roughly 3% of matches over the past two seasons, usually resolved within 48 hours of announcement.

Traders should monitor LCP's official announcements through 15 August for any last-minute scheduling changes or force majeure declarations. Team rosters must be formally submitted 72 hours before match start; any late substitutions would be publicly disclosed. The settlement window closes at 15:15 UTC on match day, allowing approximately 15 minutes post-conclusion for official result confirmation. Given the fixture's position as a seeding match rather than a playoff decider, organisational priority for rescheduling remains lower than knockout-stage encounters.

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Today, which mirrors the Polymarket order book directly.

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?

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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?

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