LoL: Supernova vs Winthrop University (BO5) - North American Challengers League Playoffs

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Active sub-markets

Market context

Supernova face Winthrop University in a lower bracket quarterfinal of the North American Challengers League playoffs on 27 May at 4:00 PM ET. The best-of-five format means first to three map wins advances; a single elimination loss ends either team's tournament run. The 0% implied probability reflects either minimal trading volume or strong consensus that Supernova are heavily favoured, though the settlement window extends to 28 May at 02:00 UTC to accommodate potential match delays.

Comparable lower bracket matchups in regional Challengers circuits typically see tighter odds when rosters feature academy-level players or university squads with limited LEC/LCS experience. Winthrop's participation in a professional playoff bracket is itself noteworthy; university teams historically struggle against organisations with dedicated coaching and scrim infrastructure. The absence of recent public roster changes or injury announcements suggests both teams enter at expected strength, though Supernova's seeding position (implied by bracket placement) likely reflects prior regular-season performance differentials.

Traders should monitor the official Riot Games Challengers League schedule for any postponements beyond the 7-day grace period, which would trigger a 50-50 resolution. Deposit friction via Klarna or SEPA transfers may limit real-time position adjustments if odds shift after roster confirmations or pre-match analysis surfaces. The match's position within the broader playoff bracket—determining whether winners face higher-seeded opponents—affects strategic value for bettors tracking downstream tournament outcomes.

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

Where can I trade this market with the lowest fees?

On Polymarket Klarna UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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 Polymarket Klarna UK?

Zero. Polymarket Klarna UK 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.