LoL: CTBC Flying Oyster vs GAM Esports (BO3) - LCP Group Stage

Platform comparison

Market context

CTBC Flying Oyster and GAM Esports are due to meet in a best-of-three LCP group-stage series, and the market’s 37% implied chance for CTBC Flying Oyster points to a modest GAM lean rather than a strong favourite. Recent matchup data cuts both ways: Strafe shows CFO with a 69% community win share and an 8-2 head-to-head edge over 10 meetings, yet GAM won the most recent BO3 between them on 17 May 2026, and alternative history pages show the pair trading results across 2025 and 2026.[3][6][14]

That mix matters because their series have recently swung with form rather than reputation alone. GAM entered earlier 2026 meetings on the back of a clean 2-0 over CFO, while CFO has also produced decisive wins in prior playoff settings, including a 2-0 in February 2025 and a 2-1 later in the year.[8][12][13] In other words, the current price sits between a historical CFO advantage and a fresher GAM result, which is consistent with a market that has not fully priced a single dominant side.[3][14]

For traders, the main catalysts are operational rather than theoretical: whether the scheduled 11:30 local start is kept, whether the LCP broadcast and bracket proceed as listed, and whether any late roster or format notices emerge before lock.[3][1] Strafe lists the match as an online BO3 on 31 July 2026, and the market only pays out outright if the series is completed with a winner; a cancellation, tie, or delay beyond seven days would trigger the 50-50 fallback instead.[3]

Sources: 1 · 2 · 3 · 4 · 5

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

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

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.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.