LoL: Conviction vs Winthrop University (BO3) - North American Challengers League Group Stage

Platform comparison

Market context

Conviction versus Winthrop University is a best-of-three League of Legends group-stage match in the North American Challengers League, and the crowd price at 25% implies a fairly clean market lean towards Conviction but not a dominant one. That sits below the bookmaker consensus in the available match listing, which shows Conviction priced around 1.36 to 1.35 and Winthrop University around 2.89, a split that translates to roughly a 74%–74.5% implied chance before margin; in practice, that means the market is already discounting an upset, but not treating it as the base case.[1]

For programmatic traders, the main task is to separate the pre-match number from event risk. In a bot or conditional-order workflow, the useful triggers are roster or schedule changes, stream slippage, and any sign the series will not start inside the settlement window, because a no-show, cancellation, tie, or a delay beyond seven days would force a 50-50 outcome under the market rules. Comparable NACL BO3s are often decided by drafting consistency and map control rather than raw upset probability, so the pricing usually moves hardest on confirmed line-up news and whether the scheduled start time remains intact; once game one begins, the binary path narrows materially because the market can only resolve on a completed series result or a defined fallback.[1]

Sources: 1

Methodology

This page reviews LoL: Conviction vs Winthrop University (BO3) - North American Challengers League Group Stage across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Review UK, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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 Polymarket Review UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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.

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.