Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi Alternative UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi Alternative UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi Alternative UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi Alternative UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi Alternative UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi Alternative UK → |
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 Kalshi Alternative UK.
Active sub-markets
| Map 3 Rounds Handicap: Ursa (-6.5) vs HEROIC Academy (+6.5) | 0% Ursa | 100% HEROIC Academy |
| Map 3 Total Rounds: Over/Under 24.5 | 0% Over | 100% Under |
| Map 1 Rounds Handicap: Ursa (-6.5) vs HEROIC Academy (+6.5) | 0% Ursa | 100% HEROIC Academy |
| Map 1 Total Rounds: Over/Under 24.5 | 0% Over | 100% Under |
| Map 1 Winner | 0% Ursa | 100% HEROIC Academy |
| Map 2 Winner | 100% Ursa | 0% HEROIC Academy |
Market context
Ursa and HEROIC Academy will contest a Counter-Strike best-of-three match in the CCT Europe Series 4 Group Stage on 10 June 2026, with the fixture scheduled for 07:00 ET. The 1% implied probability reflects a decisive expectation that HEROIC Academy will prevail, positioning Ursa as a substantial underdog despite the match remaining several months away.
Historical precedent suggests such extreme probabilities in regional Counter-Strike fixtures warrant scrutiny. HEROIC Academy, the academy roster of the established HEROIC organisation, typically fields players with professional infrastructure and sponsorship backing. Ursa, by contrast, operates with less documented competitive pedigree in tier-one European circuits. However, academy teams have occasionally underperformed against scrappy regional challengers, particularly in early-stage group play where preparation gaps emerge. The CCT Europe format has produced upsets in previous iterations, though HEROIC's institutional resources generally translate to consistency. Comparable matches on Polymarket and Kalshi have shown divergent pricing on similar regional esports fixtures—Polymarket's decimal odds format sometimes reflects longer-tail probabilities more granularly than Kalshi's binary structure, whilst Smarkets' commission-based model can shift effective odds by 2–3 percentage points depending on liquidity depth.
Traders should monitor roster confirmations and recent scrim results in the weeks preceding the match. CCT Europe fixtures occasionally face scheduling delays or cancellations due to player availability or technical issues; the settlement window's 7-day grace period reflects this volatility. No major roster announcements regarding either team have surfaced as of late 2025, though academy team lineups can shift rapidly. The match's early morning ET timing may also influence participation liquidity across different platforms.
Methodology
This page compares Counter-Strike: Ursa vs HEROIC Academy (BO3) - CCT Europe Series 4 Group Stage specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Kalshi Alternative UK, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- Is this market available outside the US?
- Kalshi Alternative UK 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'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 Kalshi Alternative UK?
- Zero. Kalshi Alternative UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
Trade Counter-Strike: Ursa vs HEROIC Academy (BO3) - CCT E… on Kalshi Alternative UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Kalshi Alternative UK →