LoL: CTBC Flying Oyster vs Ground Zero Gaming (BO5) - LCP Group Stage

Platform comparison

Market context

CTBC Flying Oyster versus Ground Zero Gaming is a best-of-five in the LCP group stage, and the crowd is pricing CTBC Flying Oyster at **0% YES**, which effectively makes Ground Zero Gaming the market favourite. That kind of zero print usually signals a lopsided consensus rather than a literal no-hoper spot, so the handicapper’s read is that the consensus sits firmly with Ground Zero and any **value** on CTBC would be contrarian and highly price-sensitive.[4][6]

The historical framing is mixed enough to matter. The teams have split their previous four meetings 2-2, but the most recent result was a 2-0 CTBC Flying Oyster win in May, while Ground Zero also beat CTBC 3-1 in an earlier 2026 playoff series.[4][7][9] That is the sort of head-to-head profile that argues against assuming a one-way sweep in either direction, even if the broader market has clearly settled on Ground Zero as the side to beat. For traders, the obvious counter-angle is that a best-of-five gives the underdog more chances to stabilise after an early drop, which can matter if the opening maps go against the favourite.[4][12]

The main catalysts are schedule integrity and any live-format updates, because the market only resolves on an actual match result and reverts to 50-50 if the series is not played or is pushed beyond the settlement window.[6] Live listings show the series active today, with scoreboards reflecting a tight state in progress, so the immediate watch item is whether the match completes cleanly within the window and whether any revised bracket or broadcast note changes the mapping between this listed fixture and the settlement description.[1][12] If the match is already underway, the most relevant trading cue is momentum through the first two games rather than pre-match narratives, because BO5 variance can keep a supposedly one-sided market from behaving like a simple coin flip.[1][4]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track LoL: CTBC Flying Oyster vs Ground Zero Gaming (BO5) - LCP Group Stage across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win 2026 trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.