Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
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 | 90% |
| Odd/Even Total Kills | 90% |
| 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 Slay Baron Nashor | 10% |
| Both Teams Destroy Inhibitors | 10% |
| Any Player Quadra Kill | 1% |
| Any Player Penta Kill | 1% |
| O/U 2.5 Games | 0% |
| Game Handicap: NS.EA (-1.5) vs KT Rolster Challengers (+1.5) | 0% |
| Both Teams Slay Baron Nashor | 0% |
| Both Teams Slay a Dragon | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Any Player Quadra Kill | 0% |
| Any Player Penta Kill | 0% |
| Odd/Even Total Kills | 0% |
Market context
KT Rolster Challengers face Nongshim Esports Academy in a best-of-three fixture within the LCK Challengers League's Challenge Group phase, scheduled for 13 August at 01:00 ET. The match determines seeding and advancement prospects for both academy rosters competing in South Korea's secondary competitive League of Legends circuit. KT Rolster Challengers, the academy arm of the LCK's main-roster organisation, typically field experienced prospects and rotation players from their senior infrastructure. Nongshim Esports Academy similarly draws from Nongshim's broader esports investment, though the academy programme has historically operated with less consistent roster stability than KT's development pathway.
The 100% implied probability reflects the near-certainty that this match will occur as scheduled rather than a prediction about the outcome itself. Cancellations or extended delays in LCK Challengers League fixtures remain exceptionally rare; the league maintains strict scheduling protocols and has demonstrated reliability through prior seasons. The settlement window's 7-day grace period accounts only for extraordinary circumstances—weather events, venue issues, or unforeseen organisational crises—which have not materialised in recent LCK Challengers League operations.
Traders should monitor roster announcements through 12 August, particularly any last-minute substitutions or injury disclosures from either organisation. The LCK Challengers League typically publishes final lineups 24 hours before matches via official channels and team social media. Recent form data from Rounds 1–2 will clarify momentum heading into this fixture, though academy-level volatility means individual match results carry less predictive weight than main-roster competition. Stream availability confirmation through the LCK's official broadcast schedule should be verified, as technical delays occasionally affect settlement timing rather than match cancellation.
Methodology
Sports-specific comparison page for LoL: KT Rolster Challengers vs Nongshim Esports Academy (BO3) - LCK Challengers League Rounds 3-4 Challenge Group. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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