Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
10% | 90% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
10% | 90% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
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 Sport Prediction.
Active sub-markets
| Map 3 Total Rounds: Over/Under 21.5 | 10% Over | 90% Under |
| Match Winner | 100% NAVI Junior | 0% Mandatory |
| O/U 2.5 Games | 100% Over | 0% Under |
| Map Handicap: MDR (-1.5) vs NAVI Junior (+1.5) | 0% Mandatory | 100% NAVI Junior |
| Map 1 Rounds Handicap: Mandatory (-2.5) vs NAVI Junior (+2.5) | 100% Mandatory | 0% NAVI Junior |
| Map 1 Total Rounds: Over/Under 21.5 | 0% Over | 100% Under |
Market context
NAVI Junior and Mandatory are set to play a Best-of-3 Winners’ match in Group A of the VALORANT Challengers 2026 EMEA Stage 3, with the contest scheduled for 11:00 AM ET on 24 June. The market currently assigns only a 10% chance that NAVI Junior will win, despite both teams entering the group stage with identical 1–0 records after Week 1, where Mandatory posted a dominant 26–5 scoreline while NAVI Junior managed 26–14 [2].
Historically, in Challengers EMEA group stages, teams with a 1–0 start and a positive map differential have rarely been priced below 20% unless a key roster change or injury is confirmed. Comparable cases from Stage 2 saw similar underdogs rebound to 60–70% win probabilities once pre-match lineups were locked, suggesting the current 10% may reflect unverified uncertainty rather than genuine form disparity [5].
Traders should monitor official lineup announcements from both squads before 10:00 AM ET, as any substitution could shift the probability significantly. Mandatory’s recent 2–1 victory over Ghools in the same group, with MVP Kada, indicates strong in-game cohesion, while NAVI Junior’s 2–1 win over Beşiktaş Esports earlier this week included a narrow third-map loss that may signal vulnerability under pressure [1][7]. No coaching changes have been reported, but the absence of a confirmed star player for NAVI Junior remains a critical dependency to watch.
Methodology
This page reviews Valorant: NAVI Junior vs Mandatory (BO3) - VCL EMEA: Stage 3 Group A 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 Sport Prediction — 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 Sport Prediction, 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?
- Sport Prediction 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.
- 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 does it cost to trade on Sport Prediction?
- Zero. Sport Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
Trade Valorant: NAVI Junior vs Mandatory (BO3) - VCL EMEA:… on Sport Prediction
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