Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
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 Procyon Gaming (+1.5) | 100% |
| Map 1 Total Rounds: Over/Under 18.5 | 100% |
| Map 2 Rounds Handicap: Imperial (-6.5) vs Procyon Gaming (+6.5) | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Rounds Handicap: Imperial (-9.5) vs Procyon Gaming (+9.5) | 100% |
| Map 3 Total Rounds: Over/Under 18.5 | 50% |
| Map 3 Rounds Handicap: Imperial (-6.5) vs Procyon Gaming (+6.5) | 50% |
| O/U 2.5 Games | 0% |
| Map 2 Total Rounds: Over/Under 18.5 | 0% |
| Map 1 Rounds Handicap: Imperial (-6.5) vs Procyon Gaming (+6.5) | 0% |
| Map 1 Rounds Handicap: Imperial (-9.5) vs Procyon Gaming (+9.5) | 0% |
| Map 2 Total Rounds: Over/Under 21.5 | 0% |
Market context
Imperial are scheduled to play Procyon Gaming in a best-of-three Counter-Strike match in the BetBoom Storm group stage, and Polymarket’s contract has been pricing a near-certain Imperial win. The crowd-implied 100% YES reading is notably tighter than the exchange-style prices seen elsewhere: Polymarket is already at 1.06x on Imperial and 4.17x on Procyon, while BO3-style preview pages list Imperial around 1.06 and Procyon around 4.12 in decimal odds, which translates to a market expectation heavily skewed towards Imperial rather than a literal certainty.[7][13][2]
That sort of gap matters because prediction markets and sportsbooks do not frame the same event in the same way. On Polymarket, the binary contract settles on the match winner or on the market’s fallback rules if the match is cancelled, abandoned or delayed too long; in contrast, books such as Betfair or Smarkets quote decimal odds, so traders have to convert prices into implied probabilities and then strip out commission or exchange fees to compare value properly. In comparable BetBoom Storm listings, third-party CS2 sites have also leaned hard to Imperial, with Strafe showing 100% user support and BO3-related previews giving Imperial a dominant edge, although those are sentiment indicators rather than pricing.[10][17][18]
For catalysts, the main watchpoints are mundane but decisive: whether the match starts on schedule, whether the bracket or server time changes, and whether any schedule slippage pushes it beyond the 7-day settlement window that would force a 50-50 outcome under this market’s rules.[7] Tournament schedulers and live-score sites currently list the fixture for 3 August at 20:00 UTC, but esports calendars can move quickly if prior matches run long or organisers reshuffle the order, so any official schedule update or live match status change is more relevant than team buzz.[1][11][15]
Methodology
This page compares Counter-Strike: Imperial vs Procyon Gaming (BO3) - BetBoom Storm Group Stage specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Robinhood Prediction Markets, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Robinhood Prediction Markets has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Robinhood Prediction Markets offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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