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

Platform comparison

Market context

CTBC Flying Oyster meet Ground Zero Gaming in an LCP group-stage best-of-five, and the market’s 0% crowd-implied Yes looks far more sceptical than the wider esports consensus. Public preview data is heavily CFO-favoured: Strafe users showed 87.3% backing CTBC Flying Oyster for this match, while Stadio listed CFO as a 61% favourite in its comparable split-3 preview, even though Ground Zero Gaming won the most recent head-to-head series 3-1 in February and the pair split their prior four meetings 2-2 overall.[4][12][9]

That contrast matters because these teams have repeatedly produced tighter series than a one-sided market line suggests. Ground Zero Gaming’s recent advantage is real, but it has not translated into consistent dominance across the matchup, and CFO also beat Ground Zero 2-0 in their May meeting at LCP Split 2.[5][7] In other words, a zero-priced contract is not describing a routine favourite; it is pricing either a strong information gap, a disputed schedule reading, or a thin market that has not tracked the same analyst and community signals visible elsewhere.[4][12]

For traders, the main catalysts are simple: whether the series starts on schedule, whether the official LCP stage listing is updated, and whether any broadcast or roster announcements clarify the exact format and start time.[1][4][12] The market description says settlement is based on the series winner, but the current contract page needs to be read against the live tournament context, because delayed or unplayed matches can trigger non-standard resolution under the market rules.[6] In a cross-platform comparison, the spread is therefore not between a small favourite and an underdog, but between an aggressively mispriced prediction-market line and broadly CFO-positive external signals.[4][12]

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

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

Do I need to KYC for this market?

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