Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
69% | 31% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
69% | 31% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Both Teams Slay a Dragon | 69% |
| Both Teams Slay a Dragon | 69% |
| Both Teams Slay a Dragon | 68% |
| Both Teams Slay Baron Nashor | 52% |
| Any Player Penta Kill | 52% |
| Both Teams Destroy Inhibitors | 51% |
| Any Player Quadra Kill | 51% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| First Blood in Game 1? | 50% |
| First Blood in Game 2? | 50% |
| O/U 2.5 Games | 47% |
| Game Handicap: GAM (-1.5) vs CTBC Flying Oyster (+1.5) | 41% |
| Game 1 Winner | 37% |
| Game 2 Winner | 36% |
| Match Winner | 36% |
| Both Teams Slay Baron Nashor | 28% |
| Both Teams Slay Baron Nashor | 28% |
| Both Teams Destroy Inhibitors | 27% |
| Any Player Quadra Kill | 27% |
| Both Teams Destroy Inhibitors | 27% |
| Any Player Quadra Kill | 27% |
| Any Player Penta Kill | 26% |
| Any Player Penta Kill | 26% |
Market context
Polymarket is pricing CTBC Flying Oyster at **37%** to beat GAM Esports in this BO3, with the contract settling in USDC on Polygon through conditional tokens once the result is confirmed. That is below an even-money view, so the market is currently leaning towards GAM, but not heavily enough to call it a clear mismatch.
The historical frame is mixed. The two teams have already met repeatedly in recent LCP play, and Strafe lists CTBC Flying Oyster as the stronger side overall in the head-to-head, with eight wins from ten meetings, while also noting GAM took their most recent meeting on 17 May 2026 by 2–1.[6] That combination matters for a prediction market because BO3s reduce randomness, but they still leave room for a team with weaker overall H2H numbers to cash if recent form or draft preparation has shifted.
For traders, the main catalysts are confirmation of the live schedule, starting line-up, and whether the series actually begins on time, because the market description says a cancellation, tie, or delay beyond seven days without a winner pushes settlement to 50-50. Flashscore lists the fixture as live on 31 July 2026, and Strafe also places the series in the LCP Split 3 2026 Group Stage Round 2, which is consistent with the contract’s stated window.[4][6] If pre-match coverage, broadcast listings, or official LCP updates change the start time, that is the key operational risk rather than the on-chain mechanics themselves.
Methodology
We track LoL: CTBC Flying Oyster vs GAM Esports (BO3) - 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
- 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade LoL: CTBC Flying Oyster vs GAM Esports (BO3) - LCP G… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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