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 playoffs, Brazil's premier League of Legends competition. The fixture is scheduled for 23 May at 12:00 PM ET, with settlement occurring at 22:00 UTC the same day. On Polymarket, the contract currently reflects zero probability for a Vivo Keyd Stars victory, pricing the conditional token at negligible value on Polygon's USDC rails. This extreme skew suggests either overwhelming confidence in LOS or minimal liquidity driving the market to an edge case.
Vivo Keyd Stars have occupied a precarious position within CBLOL's competitive hierarchy, whilst LOS demonstrated sufficient strength to avoid the upper bracket entirely. Historical lower bracket dynamics in regional League competitions show that seeding disparities often compress during elimination play, particularly in best-of-five formats where team preparation and meta adaptation become decisive. Teams entering from the lower bracket frequently carry momentum advantages if they've navigated earlier rounds successfully, though initial matchups can reflect genuine skill gaps that persist.
Traders monitoring this contract should track official CBLOL scheduling confirmations and any roster changes announced before 23 May. Recent patch updates to League of Legends can shift champion viability and team preparation timelines significantly. Withdrawal of either squad or fixture postponement beyond seven days triggers the 50-50 resolution clause, creating tail-risk exposure. The settlement window's tight closure at 22:00 UTC means match delays risk ambiguous resolution, particularly relevant given occasional broadcast scheduling variations in regional competitions.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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
- 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 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.
Trade LoL: Vivo Keyd Stars vs LOS (BO5) - CBLOL Playoffs on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →