LoL: Cupid Esports vs Conviction (BO3) - North American Challengers League Playoffs

Platform comparison

Market context

Cupid Esports against Conviction in the North American Challengers League playoffs opened with a very lopsided market: the contract is pricing Cupid at 100% YES, while bookmaker and comparison-site lines point to a far less extreme edge. Broad cross-market snapshots showed Cupid around 67.5% to 69.5% on Kalshi/Polymarket-style pricing, with sportsbook moneylines near 1.47 for Cupid and 2.55 for Conviction, implying roughly a 68% favourite rather than a near-certainty.[1][3][12] Robinhood’s esports market also showed Cupid heavily favoured, but not to the same degree as this contract, which suggests the current price is detached from the rest of the market rather than simply reflecting strong consensus.[6][7]

That gap matters because comparable NACL playoff matches have generally traded as standard best-of-three favourites, not as binary locks. Coventional odds for this fixture have shifted with the scheduled August 20 start time, and the tournament listing places the match in Upper Bracket Round 1 of a double-elimination playoff running from August 20 to September 12.[2][8][11] The previous round and the teams’ relative ranking on live score sites also support Cupid being the narrower favourite, but not a 100% outcome.[8][9]

Traders should watch for three catalysts before the settlement window closes: whether the match actually starts, whether it completes as a full BO3, and whether any official reschedule lands inside the market’s deadline of 3 September at 23:59 UTC.[2][11] If the game is postponed beyond that window, or not played at all, resolution can move away from the current yes-only pricing; if it is played as planned, the contract is exposed to the usual upset risk that the sportsbook and prediction-market numbers still price in.[1][4][7]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track LoL: Cupid Esports vs Conviction (BO3) - North American Challengers League Playoffs 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

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 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?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.