Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 1 Winner | 100% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 2 Winner | 0% |
Market context
The underlying event is the Counter-Strike Semifinal 2 match between ALKA and BESTIA Academy in the Gamers Club Liga Série A June Playoffs, scheduled for 2 July at 5:00 PM ET. ALKA, seeded sixth, faces BESTIA Academy, seeded seventh, in a best-of-three contest where the winner is determined by match victory. The prediction market currently implies a 100% probability that ALKA will win, a figure that diverges sharply from typical sportsbook lines which usually assign a 70–80% win probability to the higher-seeded side in such matchups, while analyst consensus remains cautious due to BESTIA Academy’s recent quarterfinal performance against Alzon.
Historical precedents in South American CS2 tournaments show that sixth-seeded teams often win against seventh-seeded opponents, but not with absolute certainty; for instance, in the April 2026 Gamers Club Liga, ALKA defeated BESTIA Academy 1–0, yet BESTIA Academy had previously forfeited a match against ALKA, suggesting a psychological edge rather than a guaranteed outcome. Traders should monitor the official tournament schedule for any delays beyond the seven-day resolution window, as well as team announcements regarding roster changes or forfeits, which could trigger the 50–50 resolution clause. A recent Liquipedia update notes BESTIA Academy’s prior forfeit against ALKA, highlighting a potential vulnerability that may not be fully priced into the 100% implied probability [4].
Key catalysts include the completion of the quarterfinals on 1 July, where BORRACHEIROS faced ALKA and Alzon faced BESTIA Academy, with results showing BORRACHEIROS winning 1–0 and Alzon winning 0–0 against BESTIA Academy [5]. Any delay in the semifinal start time or cancellation of the match would invalidate the 100% YES probability, making real-time score tracking essential. The total prize pool for this event is £1,970, though payout breakdowns remain unpublished, adding uncertainty to the competitive stakes [2]. Traders must watch for live updates on Sofascore or Bo3.gg for match progression, as incomplete matches with a winner determined could still resolve to ALKA or BESTIA Academy depending on the final outcome [3][7].
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets, which mirrors the Polymarket order book directly.
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
- 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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