LoL: Maryville University vs Cupid Esports (BO3) - North American Challengers League Group Stage

Platform comparison

Market context

Polymarket has this match priced at **0% YES**, so the contract is effectively at the floor despite the fact that Maryville University and Cupid Esports were scheduled to play a best-of-three in the North American Challengers League group stage. On Polymarket, the outcome is settled in **USDC** on **Polygon** through conditional tokens, so the market price is best read as the crowd’s estimate that the listed resolution path will not pay out to the named side under the contract terms. [9]

The historical frame here is thin but instructive: comparable pre-match listings from other esports odds pages treated this as a close series, with several books around roughly even money and some leaning slightly towards Cupid Esports rather than Maryville University. Third-party match pages also show the teams entered the series with limited direct head-to-head context, which usually makes a zero-price Polymarket line more about event risk and contract mechanics than a clean read on match strength. [4][5][7][13][14]

The main trader catalysts are simple and operational: whether the series is played at all, whether the official result is posted cleanly, and whether any delay pushes the match beyond the market’s seven-day resolution window. The market description also makes clear that a cancellation, tie, or unresolved delay would settle 50-50, so a 0% line can move sharply if the bracket, broadcast, or tournament admin changes the fixture status. Sofascore and GosuGamers both listed the match for 31 July 2026 at 21:00 UTC, while Polymarket’s own event page describes it as originally scheduled for 5:00 PM ET. [1][2][9]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track LoL: Maryville University vs Cupid Esports (BO3) - North American Challengers League 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

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

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 PolyGram. 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 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 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.