Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
50% | 50% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC 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 BTC Prediction.
Active sub-markets
| Map 2 Rounds Handicap: Alpha Dominion Nation (-9.5) vs Alpha Gaming (+9.5) | 50% Alpha Dominion Nation | 50% Alpha Gaming |
| Map 2 Rounds Handicap: Alpha Gaming (-3.5) vs Alpha Dominion Nation (+3.5) | 50% Alpha Gaming | 50% Alpha Dominion Nation |
| Map 2 Rounds Handicap: Alpha Gaming (-6.5) vs Alpha Dominion Nation (+6.5) | 50% Alpha Gaming | 50% Alpha Dominion Nation |
| Map 2 Total Rounds: Over/Under 24.5 | 50% Over | 50% Under |
| Map 1 Total Rounds: Over/Under 24.5 | 90% Over | 10% Under |
| Map 1 Rounds Handicap: Alpha Dominion Nation (-3.5) vs Alpha Gaming (+3.5) | 10% Alpha Dominion Nation | 90% Alpha Gaming |
Market context
A Best-of-3 Counter-Strike 2 decider between Alpha Dominion Nation and Alpha Gaming in United21 Group C is set to commence at 08:00 UTC on 24 June 2026, with the market currently pricing a 50% chance for Alpha Dominion Nation to win. This on-chain contract settles in USDC, tying resolution directly to the match outcome while remaining sensitive to broader crypto macro conditions, particularly BTC and ETH volatility that often influences liquidity flows into prediction markets during live esports events.
Historically, Group C deciders in United21 tournaments have shown high variance when external crowd sentiment diverges sharply from on-chain pricing; for instance, Strafe users predict Alpha Gaming with 89.7% confidence, yet the market holds at parity, suggesting a potential mispricing or whale-driven hedge against the public favourite[2]. Comparable cases from United21 Season 50 reveal that when third-party platforms heavily favour one side, the on-chain market often corrects post-match, especially if the underdog secures a narrow BO3 victory, framing the current 50% probability as a cautious entry point rather than a definitive edge.
Traders should monitor live score updates on Sofascore and Strafe for real-time momentum shifts, as match delays beyond seven days or cancellations trigger a 50-50 settlement, introducing binary risk[1][2]. Key catalysts include any announced roster changes or server instability reports from the tournament organiser, which could alter team performance dynamics, while funding rates on major crypto exchanges may signal whether institutional capital is positioning for a volatility spike around the event’s resolution window[8].
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- Where can I trade this market with the lowest fees?
- On BTC 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.
- 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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, BTC Prediction triggers a quick verification flow that finishes in 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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