Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 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
| Match Winner | 100% YES | 0% NO |
| Game 1 Winner | 100% YES | 0% NO |
| Game 2 Winner | 0% YES | 100% NO |
| Game 3 Winner | 0% YES | 100% NO |
| Game 4 Winner | 100% YES | 0% NO |
| O/U 3.5 Games | 100% YES | 0% NO |
Market context
Polymarket is effectively pricing this contract at a full win for Winthrop University, with the USDC on Polygon market sitting at 100% YES. The real-world event is the NACL lower-bracket playoff match between Winthrop and Maryville, a best-of-five that was initially set for 21 May at 4:00pm ET. For holders, that means the only thing that matters is whether the match is actually completed and produces a Winthrop result before the settlement rules expire; if the match is postponed too long, cancelled, or otherwise left without a winner, the token logic can diverge from the on-screen fixture.
The historical frame is that these two programmes have met often enough to make the matchup familiar, but not routine. Liquipedia lists NACL 2026 Spring as running from 27 March to 5 June, and recent match listings show Winthrop beating Maryville 3-2 on 21 May. That result is important because prediction markets on conditional tokens do not price “who should be favoured” in the abstract; they settle on the recorded outcome of the scheduled series, so a completed series strongly narrows the uncertainty compared with a live or unplayed fixture. Previous seasons also show both teams near the top of the collegiate North American scene, which tends to make these markets sensitive to bracket position and rematch structure rather than raw programme reputation.
The main trader watch-points are operational rather than strategic: whether the bracket result is officially posted, whether any protest or replay is announced, and whether the series is confirmed as having ended within the settlement window. GosuGamers and bo3.gg both list the 21 May series as finished, while official tournament pages and any league broadcast updates remain the cleanest sources if there is a dispute over timing or map count. On Polymarket, the relevant question is not who looked stronger, but whether the event satisfies the contract’s exact conditions before the cutoff in USDC terms on Polygon.
Methodology
This page reviews LoL: Winthrop University vs Maryville University (BO5) - North American Challengers League Playoffs across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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?
- On PolyGram, 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.
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- 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: Winthrop University vs Maryville University (BO… on PolyGram
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