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 1 Rounds Handicap: Walczaki (-3.5) vs SPARTA (+3.5) | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 100% |
| Map 3 Rounds Handicap: Walczaki (-3.5) vs SPARTA (+3.5) | 100% |
| Map 2 Total Rounds: Over/Under 24.5 | 100% |
| Map 2 Total Rounds: Over/Under 27.5 | 100% |
| Map 3 Total Rounds: Over/Under 21.5 | 1% |
| Map 2 Total Rounds: Over/Under 33.5 | 1% |
| Map 3 Total Rounds: Over/Under 24.5 | 1% |
| Map 3 Rounds Handicap: Walczaki (-6.5) vs SPARTA (+6.5) | 1% |
| Map 2 Winner | 0% |
| Map Handicap: WAL (-1.5) vs SPARTA (+1.5) | 0% |
| Map 2 Rounds Handicap: Walczaki (-3.5) vs SPARTA (+3.5) | 0% |
| Map Handicap: SPARTA (-1.5) vs Walczaki (+1.5) | 0% |
| Map 1 Rounds Handicap: Walczaki (-6.5) vs SPARTA (+6.5) | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 2 Rounds Handicap: Walczaki (-6.5) vs SPARTA (+6.5) | 0% |
| Map 2 Rounds Handicap: SPARTA (-3.5) vs Walczaki (+3.5) | 0% |
Market context
Walczaki and SPARTA face off in the European Pro League Series 8 Playoffs Round of 16, a best-of-three Counter-Strike 2 match scheduled to begin at 6:30 AM ET on 16 July. The contest is live as of 2 PM UTC today, with bookmakers like BO3.GG pricing Walczaki at 1.33 decimal odds against SPARTA’s 3.09, implying a roughly 75% win probability for the Polish side [1].
Historical data shows Walczaki defeated SPARTA 2–1 in a BO3 at the NODWIN Clutch Series on 16 May 2026, with win probabilities then at 62% versus 38% [3]. Current form metrics show Walczaki at 60% win rate versus SPARTA’s 50% [2]. This 100% YES crowd-implied probability on the prediction market diverges sharply from traditional book odds, which reflect uncertainty; such gaps often signal platform-specific liquidity dynamics or fee structures, where Polymarket’s zero-KYC model contrasts with Kalshi’s regulated KYC reach and Betfair’s higher commission tiers.
Traders should monitor the live stream on Ensigame for any disconnections or roster changes, as unresolved delays beyond seven days trigger a 50–50 settlement [2]. No new announcements have emerged since the match start, but real-time results will determine settlement within the window ending 17:00 UTC today. The divergence between implied probability and decimal odds highlights how platform mechanics shape pricing, a key consideration when comparing Polymarket’s accessibility against Smarkets’ lower fees or Kalshi’s compliance requirements.
Methodology
This page compares Counter-Strike: Walczaki vs SPARTA (BO3) - European Pro League Series 8 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
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
- 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.
- 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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