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 |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| Sport Lisboa e Benfica O/U 0.5 | 100% |
| Sport Lisboa e Benfica O/U 1.5 | 100% |
| Académico de Viseu FC O/U 0.5 | 100% |
| Académico de Viseu FC O/U 1.5 | 100% |
| Sport Lisboa e Benfica 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| Sport Lisboa e Benfica 2nd Half O/U 0.5 | 100% |
| Académico de Viseu FC 2nd Half O/U 0.5 | 100% |
| Académico de Viseu FC 2nd Half O/U 1.5 | 100% |
| Both Teams to Score in Second Half | 99% |
| 2nd Half O/U 0.5 | 99% |
| 2nd Half O/U 1.5 | 99% |
| Sport Lisboa e Benfica O/U 2.5 | 72% |
| O/U 4.5 | 66% |
| Sport Lisboa e Benfica 2nd Half O/U 1.5 | 50% |
| Sport Lisboa e Benfica (-1.5) | 47% |
| O/U 5.5 | 45% |
| Académico de Viseu FC O/U 2.5 | 11% |
| Sport Lisboa e Benfica (-2.5) | 7% |
| Académico de Viseu FC (-1.5) | 0% |
| Académico de Viseu FC (-2.5) | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Sport Lisboa e Benfica 1st Half O/U 1.5 | 0% |
| Académico de Viseu FC 1st Half O/U 0.5 | 0% |
| Académico de Viseu FC 1st Half O/U 1.5 | 0% |
Market context
Benfica’s meeting with Académico de Viseu is a classic top-flight versus lower-tier comparison, and the current **59% YES** on “more markets” is best read as a moderate favourite rather than a routine home-win script. Benfica’s recent warm-up form has been emphatic, with big-margin friendlies and a six-goal outing against Hearts, while the available head-to-head record is heavily one-sided in Benfica’s favour, including an 8-1-0 overall edge noted by A Bola and long runs without a league defeat in domestic play.[2][6][4] That helps explain why a Polymarket-style implied probability can sit above even money without matching the kind of decimal pricing you would see on Betfair or Smarkets, where the same view may be expressed as shorter odds and then adjusted by commission rather than an embedded platform spread. Kalshi’s contracts, by contrast, are typically quoted in cents against a $1 payout, so a 59% read maps more directly to a 59-cent contract than to bookmaker-style odds.
For traders, the main catalysts are not league-table pressure but pre-match and in-play dependencies: confirmed line-ups, any rotation by Benfica, and whether the match state produces early goals or a cautious first half that suppresses “more markets” outcomes. Benfica’s game data point to strong recent scoring output, while Académico de Viseu have also shown enough attacking return in their own recent fixtures to keep secondary markets live if Benfica rotate heavily.[2][3] The match is scheduled for 9 August at 3:30 PM ET, and because the settlement window ends at 19:30 UTC, late team news or competition-related changes before kick-off matter more than after-market noise. On exchanges such as Betfair or Smarkets, KYC availability and jurisdictional access can affect who can participate and what prices clear; on a prediction-market platform, the bigger distinction is usually whether the market price reflects trading fees and liquidity more than a bookmaker’s margin.
Methodology
We read Sport Lisboa e Benfica vs. Académico de Viseu FC - More Markets 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
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.
- 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.
- 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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