Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game 1 Winner | 100% |
| Game 2 Winner | 100% |
| Match Winner | 100% |
| Both Teams Slay a Dragon | 100% |
| Odd/Even Total Kills | 100% |
| Game Handicap: NS.EA (-1.5) vs KT Rolster Challengers (+1.5) | 100% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Destroy Inhibitors | 10% |
| Both Teams Slay Baron Nashor | 1% |
| Any Player Quadra Kill | 1% |
| Any Player Penta Kill | 1% |
| Odd/Even Total Kills | 1% |
| Both Teams Slay Baron Nashor | 1% |
| Both Teams Slay a Dragon | 1% |
| Any Player Quadra Kill | 1% |
| Any Player Penta Kill | 1% |
| O/U 2.5 Games | 0% |
| Game Handicap: KT.C (-1.5) vs Nongshim Esports Academy (+1.5) | 0% |
| Both Teams Destroy Inhibitors | 0% |
Market context
Nongshim Esports Academy and KT Rolster Challengers are scheduled for a best-of-three in the LCK Challengers League Rounds 3-4 Challenge Group, so a clean settlement depends on the series being played to completion and producing a winner. In programme terms, the key check is simply whether the match page, official schedule, and live score feed all align before the 7-day delay rule would matter; if the series is abandoned, cancelled, or pushed beyond that window, the market would not resolve to either team.
The 100% crowd price is best read as a *hard consensus*, not a probabilistic edge. Comparable head-to-head data shows this matchup has swung both ways: KT Rolster Challengers have the broader historical advantage, with one source listing 17 wins to 10 across 27 meetings, while a recent April BO3 went to Nongshim Esports Academy 2-1 and a June meeting was won 3-1 by KT Rolster Challengers.[15][2][1] That mix is useful for traders building a model or bot: past series results suggest neither side is a dead lock, but recent form and map-level performance can still justify aggressive pricing when line-ups are stable.[15][2][1]
The practical catalysts are schedule integrity, roster confirmation, and whether the event starts on time at the listed slot. Strafe and other fixtures pages currently place the match on 7 August 2026 at 05:00 UTC as a BO3 in the same tournament context, which is the first thing a scripted watcher should verify before placing or copying orders.[4][5][7] For a programme that tracks this market, the main dependencies are official match status, any rescheduling notices, and the live series result feed; if those inputs stay consistent, the settlement outcome should be straightforward.
Methodology
We track LoL: Nongshim Esports Academy vs KT Rolster Challengers (BO3) - LCK Challengers League Rounds 3-4 Challenge Group 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
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
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi Fees 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.
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