Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| SC Internacional O/U 0.5 | 100% |
| Clube do Remo O/U 0.5 | 100% |
| SC Internacional 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Clube do Remo 2nd Half O/U 0.5 | 100% |
| SC Internacional (-1.5) | 0% |
| Clube do Remo (-1.5) | 0% |
| SC Internacional (-2.5) | 0% |
| Clube do Remo (-2.5) | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| SC Internacional O/U 1.5 | 0% |
| SC Internacional O/U 2.5 | 0% |
| Clube do Remo O/U 1.5 | 0% |
| Clube do Remo O/U 2.5 | 0% |
| SC Internacional 1st Half O/U 1.5 | 0% |
| Clube do Remo 1st Half O/U 0.5 | 0% |
| Clube do Remo 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| SC Internacional 2nd Half O/U 0.5 | 0% |
| SC Internacional 2nd Half O/U 1.5 | 0% |
| Clube do Remo 2nd Half O/U 1.5 | 0% |
Market context
SC Internacional and Clube do Remo will meet in Brazil's Série A on 17 August at 7:00 PM ET. The fixture carries weight in the domestic campaign, with both clubs competing for positioning in the standings. The 0% implied probability on this market suggests either sparse liquidity, a settlement specification that traders find ambiguous, or both conditions combined.
Historical context from recent Série A seasons shows that markets on secondary fixtures—those not involving the traditional "big four" of São Paulo, Flamengo, Corinthians, and Palmeiras—typically fragment across platforms. Polymarket's decimal-odds interface and Kalshi's binary settlement model diverge sharply on how traders price uncertainty in lower-volume matches. Betfair and Smarkets, with their commission-based fee structures (typically 2–5% versus Polymarket's 2% flat), have historically attracted more casual action on these games, whereas Kalshi's KYC requirements and US-focused user base leave gaps in coverage of Brazilian domestic football. When a market sits at 0%, traders should verify whether the specification itself—exact scoreline, player props, or match outcome—is genuinely illiquid or whether the platform's settlement window and fee schedule have deterred participation.
Traders should monitor team news and injury reports in the week preceding the match, particularly any late withdrawals that might shift tactical approach. Recent form, head-to-head records, and whether either side faces fixture congestion will influence actual match dynamics. Cross-referencing liquidity across all four platforms before entry is essential; a 0% reading on one book may mask genuine uncertainty priced elsewhere.
Methodology
This page compares SC Internacional vs. Clube do Remo - More Markets 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 Polymarket Alternative, 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
- 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. Polymarket Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.
- 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. Polymarket Alternative 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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