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 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 100% |
| Map Handicap: ex-RUSTEC (-1.5) vs WW Team (+1.5) | 100% |
| Map 2 Total Rounds: Over/Under 24.5 | 100% |
| Map 2 Rounds Handicap: ex-RUSTEC (-3.5) vs WW Team (+3.5) | 100% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 1 Winner | 0% |
| Map 2 Winner | 0% |
| Match Winner | 0% |
| O/U 2.5 Games | 0% |
| Map Handicap: WW (-1.5) vs ex-RUSTEC (+1.5) | 0% |
| Map 1 Rounds Handicap: WW Team (-6.5) vs ex-RUSTEC (+6.5) | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Rounds Handicap: WW Team (-3.5) vs ex-RUSTEC (+3.5) | 0% |
| Map 2 Rounds Handicap: WW Team (-3.5) vs ex-RUSTEC (+3.5) | 0% |
| Map 2 Rounds Handicap: WW Team (-6.5) vs ex-RUSTEC (+6.5) | 0% |
| Map 2 Total Rounds: Over/Under 30.5 | 0% |
Market context
WW Team’s Round of 16 best-of-three against ex-RUSTEC in the CCT Europe Series #6 Playoffs is the sort of lower-profile CS2 match where the market can stay thin until line-ups and broadcast listings are confirmed. Independent schedules place the fixture on 6 August at 17:00, and the playoff stage is single-elimination with all matches played as Bo3s, so there is no built-in draw risk unless the match is abandoned or never completed.[2][6][9]
The current 0% YES price on Polymarket is best read against comparable trading venues rather than as a literal impossibility. Polymarket shows the event with $0 volume, which usually means the contract has not formed a meaningful consensus yet.[3] By contrast, event books such as Betfair or Smarkets would normally display decimal odds and charge commission on net winnings, while Polymarket expresses the same expectation as an implied probability without a traditional bookmaker margin; Kalshi’s fee model and KYC access can also differ by jurisdiction, so the same matchup can look “cheap” or “expensive” depending on platform and user eligibility. Public community pages are also skewed heavily one way: Strafe shows 100% of votes for WW Team, but that is sentiment rather than traded liquidity.[9]
For traders, the key catalysts are whether the match starts on time, whether the bracket is confirmed by the organiser, and whether either team fielding changes or walkover risk appears in late updates. CCT’s published schedule and match listings from score and odds sites are the main operational references here, while live-stat pages still show no tournament data or pre-match statistics, which limits any fundamentals-based repricing before map one begins.[1][6] Because the settlement window runs to 7 August 00:30 UTC, any cancellation or delay beyond seven days would force the market to 50-50 under the contract terms, making event completion itself the most important binary to watch.
Methodology
This page compares Counter-Strike: WW Team vs ex-RUSTEC (BO3) - CCT Europe Series #6 Playoffs 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
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- 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.
- 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.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
- 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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