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% |
| Game Handicap: ITZ (-1.5) vs 7REX (+1.5) | 100% |
| Both Teams Slay a Dragon | 90% |
| Both Teams Slay a Dragon | 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 | 10% |
| Any Player Penta Kill | 10% |
| Odd/Even Total Kills | 10% |
| Both Teams Slay Baron Nashor | 10% |
| Both Teams Destroy Inhibitors | 10% |
| Any Player Quadra Kill | 10% |
| Any Player Penta Kill | 10% |
| Odd/Even Total Kills | 10% |
| O/U 2.5 Games | 0% |
Market context
INTZ e-Sports face 7REX in the Circuito Desafiante upper bracket quarterfinal on 18 August 2026, a best-of-three encounter that determines progression in Brazil's secondary League of Legends competitive structure. The match carries weight as a pathway to the main circuit, with the winner advancing to face stronger opposition in subsequent rounds.
The 100% implied probability reflects INTZ's established standing within the Circuito Desafiante ecosystem. INTZ has maintained consistent participation across multiple seasons and typically fields rosters with prior regional experience, whereas 7REX represents a newer or less-documented challenger. Historical precedent in Brazilian LoL suggests that organisations with institutional infrastructure and player continuity convert favourable seeding into match victories at rates exceeding 85% in similar bracket positions. However, the settlement window extends to 19 August at 02:00 UTC, allowing for rescheduling up to 1 September should technical issues or scheduling conflicts arise—a contingency relevant given Brazil's occasional broadcast infrastructure constraints.
Traders should monitor official Circuito Desafiante announcements regarding roster confirmations or last-minute substitutions, particularly for INTZ's mid and jungle positions, which typically drive macro play in regional competition. Any public statements from team management or broadcast partners regarding venue changes or time adjustments would alter match accessibility and preparation conditions. The 14-day rescheduling window provides sufficient buffer for most administrative delays, though cancellation remains possible only if both organisations mutually withdraw or the league suspends operations entirely—scenarios with minimal historical precedent in this circuit.
Methodology
Sports-specific comparison page for LoL: INTZ e-Sports vs 7REX (BO3) - Circuito Desafiante Playoffs. 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.
- 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.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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