Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
| Game 1 Winner | 0% YES | 100% NO |
| Game 2 Winner | 0% YES | 100% NO |
| Game 3 Winner | 0% YES | 100% NO |
| O/U 3.5 Games | 0% YES | 100% NO |
| Game Handicap: VKS (-2.5) vs LOS (+2.5) | 0% YES | 100% NO |
| Match Winner | 0% YES | 100% NO |
Market context
Vivo Keyd Stars face LOS in a lower bracket first-round best-of-five match within the CBLOL (Campeonato Brasileiro de League of Legends) playoffs on 23 May at 12:00 PM ET. The winner advances; the loser is eliminated from the tournament. Settlement occurs in USDC against the match outcome, with resolution tied to official CBLOL broadcast confirmation and a seven-day grace period for completion.
The 0% implied probability reflects either missing liquidity or strong market conviction favouring LOS. Historical CBLOL lower bracket matchups show volatile outcomes when seeding disparities exist, yet teams entering from upper bracket runs often carry momentum advantages that raw rankings understate. Comparable esports lower bracket scenarios on prediction markets typically see tighter probability distributions once trading volume accumulates; the current extreme reading suggests either insufficient market participation or asymmetric information about roster changes, recent scrim results, or player availability that hasn't yet priced in.
Traders should monitor official CBLOL announcements regarding any roster substitutions, coaching changes, or schedule shifts in the days preceding the match. Recent patch updates to League of Legends can reshape meta-dependent team strengths; check Riot Games' official patch notes and community analysis from sources like Korizon or Esports Observer for context on how recent changes favour either team's champion pools. Fixture delays beyond the scheduled window trigger the 50-50 resolution clause, so tracking broadcast schedules and any force majeure announcements becomes material to position management. Player injury or visa complications affecting either squad would shift probabilities materially but remain difficult to predict in advance.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- 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 it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
- 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.
Trade LoL: Vivo Keyd Stars vs LOS (BO5) - CBLOL Playoffs on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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