Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
83% | 17% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
83% | 17% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Match Winner | 83% |
| Map 2 Winner | 80% |
| Map 1 Winner | 75% |
| Map Handicap: IMP (-1.5) vs ALKA (+1.5) | 63% |
| O/U 2.5 Games | 26% |
Market context
Imperial’s BO3 against ALKA in the BetBoom Storm group stage is the kind of market where the live probability can be read as a blend of team quality, bracket context, and whether the fixture actually starts on time. A 75% yes price implies Imperial are being treated as a solid favourite, which is consistent with market-facing listings that point to a stronger HLTV standing and wider regional experience than ALKA.[1] Imperial also beat ALKA 2–0 in their CCT South America playoffs meeting in July, giving traders a recent comparable result to anchor a prior.[10][13]
For a programme-driven approach, the main inputs are match status, schedule drift, and any substitution or forfeit notices from the tournament feed. BetBoom Storm’s group stage runs from 3 to 11 August with Imperial and ALKA both on the published schedule, while current listings show ALKA’s earlier group match still queued and Imperial already marked in the Swiss table, which matters because small delays can change whether a market should be treated as active, postponed, or at risk of a 50-50 settlement if the series is not played within seven days.[3][6][11] The market’s own rules also make completion status critical: a partial start with a later forfeit still resolves on the official winner, but a non-start, tie, or long delay pushes it to 50-50.[1]
Trading bots and conditional orders would usually watch for the first official match-state change, then reprice only if there is a confirmed roster swap, map veto issue, or server-side postponement. With the settlement window already close to the listed start, the practical catalyst is less “form” and more whether the organiser keeps the August 5 slot intact, since the market outcome depends entirely on a completed Imperial win rather than map differential or round count.[1][2][11]
Methodology
This page reviews Counter-Strike: Imperial vs ALKA (BO3) - BetBoom Storm Group Stage across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi Fees, which mirrors 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
- 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 Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi Fees trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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: Imperial vs ALKA (BO3) - BetBoom Sto… on Kalshi Fees
Live order book, 0% fees, USDC settlement in seconds.
Open live market →