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% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 2 Rounds Handicap: 3DMAX (-3.5) vs Walczaki (+3.5) | 100% |
| Map 1 Rounds Handicap: Walczaki (-3.5) vs 3DMAX (+3.5) | 100% |
| Map 3 Rounds Handicap: Walczaki (-3.5) vs 3DMAX (+3.5) | 95% |
| Map 3 Total Rounds: Over/Under 21.5 | 10% |
| Map 3 Rounds Handicap: Walczaki (-9.5) vs 3DMAX (+9.5) | 10% |
| Map 2 Winner | 0% |
| Map Handicap: 3DMAX (-1.5) vs Walczaki (+1.5) | 0% |
| Map 1 Total Rounds: Over/Under 21.5 | 0% |
| Map 2 Total Rounds: Over/Under 21.5 | 0% |
| Map Handicap: WAL (-1.5) vs 3DMAX (+1.5) | 0% |
| Map 1 Rounds Handicap: 3DMAX (-3.5) vs Walczaki (+3.5) | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Rounds Handicap: Walczaki (-6.5) vs 3DMAX (+6.5) | 0% |
| Map 2 Rounds Handicap: 3DMAX (-6.5) vs Walczaki (+6.5) | 0% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
| Map 2 Rounds Handicap: Walczaki (-6.5) vs 3DMAX (+6.5) | 0% |
| Map 2 Rounds Handicap: Walczaki (-3.5) vs 3DMAX (+3.5) | 0% |
| Map 3 Total Rounds: Over/Under 24.5 | 0% |
Market context
Walczaki’s elimination match with 3DMAX in the StarLadder StarSeries European Qualifier Group C has been priced as a near certainty for 3DMAX across several CS2-facing books and prediction platforms. Bo3 lists 3DMAX at 1.46 and Walczaki at 2.62, while another odds feed shows 3DMAX around 1.53 and Walczaki at 2.52; both point to an implied win chance for 3DMAX well below the market’s 100% YES reading if that YES is on Walczaki, and closer to the Strafe audience view that puts 3DMAX at 89.6% of votes.[3][5][2]
That gap matters because platforms do not present the same signal in the same way. Traditional books such as Betfair and Smarkets usually express the market as decimal odds, then traders convert those into implied probability, and fees can change the effective price after execution; prediction markets like Polymarket show probability directly, while settlement depends on the specific event definition, including the 50-50 fallback if the match is not played or is abandoned beyond the allowed window. KYC reach also differs: exchange-style books and regulated operators typically require stricter identity checks and location controls than open prediction venues, which affects who can actually trade this match. The line is still framed by the bracket context, with Walczaki already pushed into the elimination path after the earlier group result and 3DMAX set to face them in the losers’ match.[1][4]
For traders, the main catalysts are straightforward: confirmation that the series starts on schedule, any late roster or map veto changes, and whether the contest is completed cleanly before the settlement deadline. The market description makes the fallback explicit if the match is cancelled, ends level, or drifts more than seven days beyond the scheduled date, so any postponement is more important here than in a normal outright price.[4]
Methodology
We read Counter-Strike: Walczaki vs 3DMAX (BO3) - StarLadder StarSeries European Qualifier Group C from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
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
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- 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.
- 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.
- 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.
Trade Counter-Strike: Walczaki vs 3DMAX (BO3) - StarLadder… on Robinhood Prediction Markets
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