Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) 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% |
| Map 2 Winner | 100% |
| Match Winner | 100% |
| Map Handicap: IMP (-1.5) vs Isurus (+1.5) | 100% |
| Map 1 Rounds Handicap: Imperial (-3.5) vs Isurus (+3.5) | 100% |
| Map 1 Rounds Handicap: Imperial (-6.5) vs Isurus (+6.5) | 100% |
| Map 2 Rounds Handicap: Imperial (-3.5) vs Isurus (+3.5) | 90% |
| Map 3 Rounds Handicap: Imperial (-3.5) vs Isurus (+3.5) | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| O/U 2.5 Games | 0% |
| Map 1 Total Rounds: Over/Under 21.5 | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Rounds Handicap: Imperial (-12.5) vs Isurus (+12.5) | 0% |
| Map 1 Total Rounds: Over/Under 18.5 | 0% |
Market context
Imperial and Isurus will contest a Counter-Strike best-of-three quarterfinal match in the BetBoom Storm Playoffs, with the fixture originally scheduled for 13 August at 19:00 ET. The winner advances to the semi-final stage of what constitutes one of the year's significant regional competitions in competitive Counter-Strike, drawing rosters from South American organisations competing for prize pool distribution and playoff seeding.
Imperial enters as the favoured side based on recent LAN performance and roster stability throughout 2024. The organisation has maintained consistent placements in regional qualifiers and demonstrated map pool depth across the tournament circuit. Isurus, whilst capable of upset performances, has experienced more volatile results and roster changes that typically correlate with lower consistency in best-of-three formats where preparation depth matters substantially. Historical matchups between these organisations show Imperial winning the majority of encounters, though Counter-Strike's inherent volatility means individual map outcomes remain difficult to predict with certainty.
The settlement window extends to 14 August at 05:15 UTC, providing a 22-hour buffer beyond the scheduled start time. Traders should monitor BetBoom's official channels and BLAST or ESL announcements for any fixture delays, technical issues affecting server stability, or last-minute roster changes that could impact match completion. The current 100% probability assigned by crowd sentiment reflects Imperial's favoured status rather than certainty of match occurrence; delays beyond the seven-day threshold would trigger a 50-50 resolution regardless of competitive outcome.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Counter-Strike: Imperial vs Isurus (BO3) - BetBoom Storm Playoffs plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
UK Frequently Asked Questions
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- Which platform has the deepest political liquidity?
- Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Trump Prediction route into the same order book at 0% fees.
- How fast do political markets react to news?
- High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.
- Are UK election prediction markets available from the UK?
- Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.
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