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 Total Rounds: Over/Under 21.5 | 100% |
| Map 1 Total Rounds: Over/Under 24.5 | 100% |
| Map 1 Total Rounds: Over/Under 18.5 | 100% |
| Map 2 Rounds Handicap: Patins da Ferrari (-3.5) vs Isurus (+3.5) | 100% |
| Map 2 Rounds Handicap: Patins da Ferrari (-6.5) vs Isurus (+6.5) | 100% |
| Map 3 Rounds Handicap: Isurus (-3.5) vs Patins da Ferrari (+3.5) | 100% |
| Map 3 Rounds Handicap: Isurus (-6.5) vs Patins da Ferrari (+6.5) | 100% |
| Map 3 Rounds Handicap: Patins da Ferrari (-3.5) vs Isurus (+3.5) | 1% |
| Map 3 Total Rounds: Over/Under 24.5 | 1% |
| Map 2 Winner | 0% |
| Map Handicap: PDAF (-1.5) vs Isurus (+1.5) | 0% |
| Map 2 Total Rounds: Over/Under 21.5 | 0% |
| Map 3 Total Rounds: Over/Under 21.5 | 0% |
| Map 1 Rounds Handicap: Patins da Ferrari (-3.5) vs Isurus (+3.5) | 0% |
| Map 1 Rounds Handicap: Patins da Ferrari (-6.5) vs Isurus (+6.5) | 0% |
| Map 1 Rounds Handicap: Patins da Ferrari (-12.5) vs Isurus (+12.5) | 0% |
| Map Handicap: ISG (-1.5) vs Patins da Ferrari (+1.5) | 0% |
| Map 1 Total Rounds: Over/Under 33.5 | 0% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
| Map 2 Rounds Handicap: Patins da Ferrari (-9.5) vs Isurus (+9.5) | 0% |
| Map 2 Total Rounds: Over/Under 18.5 | 0% |
Market context
Isurus are scheduled to face Patins da Ferrari in a CCT South America Series 4 playoffs best-of-three, with the market currently pricing a **100% YES** outcome for Isurus. In practical terms, that implies the crowd sees either a near-certain win, a likely walkover, or a market structure that is already heavily skewed by late information; on a venue such as Polymarket, that would usually be read as an implied probability, while on Betfair or Smarkets traders would more often translate the same view through decimal odds and the available back-lay prices, net of commission or fees.
Comparable CCT South America results suggest Patins da Ferrari can be competitive enough to keep a playoffs series live, which is why a 100% reading is unusual rather than routine. Patins da Ferrari have already posted a 2–0 win over Grêmio in this same CCT 2026 South America Series 4 event, showing they have not been a placeholder side in the bracket.[1] For comparison-platform users, the key difference is that exchange markets such as Betfair and Smarkets can reveal whether this certainty is concentrated in a thin order book or genuinely broad-based, whereas a fixed-event market can compress the view into a single probability without showing the price path behind it.
The main catalysts are simple: any official schedule change, roster substitution, technical default, or bracket adjustment before the settlement window closes can matter more than pre-match form. The market rules also mean that if the match is not played, ends level, or stalls beyond the stated delay threshold without a winner, it can settle 50-50 rather than to either team, so traders will watch for start-time confirmation and live coverage rather than scoreline alone. That matters most on platforms with different access rules: Polymarket-style crypto markets may be reachable more broadly, while Betfair and Smarkets often require full KYC and available jurisdictional access, which can affect how quickly the crowd moves on late-breaking team news.
Sources: 1
Methodology
This page compares Counter-Strike: Isurus vs Patins da Ferrari (BO3) - CCT South America Series 4 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.
- 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.
Trade Counter-Strike: Isurus vs Patins da Ferrari (BO3) - … on Robinhood Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
Open live market →