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 |
|---|---|
| CA Independiente (-1.5) | 100% |
| 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% |
| CA Lanús O/U 0.5 | 100% |
| CA Independiente O/U 0.5 | 100% |
| CA Independiente O/U 1.5 | 100% |
| CA Independiente O/U 2.5 | 100% |
| CA Independiente 1st Half O/U 0.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| CA Lanús 2nd Half O/U 0.5 | 100% |
| CA Independiente 2nd Half O/U 0.5 | 100% |
| CA Independiente 2nd Half O/U 1.5 | 100% |
| CA Lanús (-1.5) | 0% |
| CA Lanús (-2.5) | 0% |
| CA Independiente (-2.5) | 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% |
| CA Lanús O/U 1.5 | 0% |
| CA Lanús O/U 2.5 | 0% |
| CA Lanús 1st Half O/U 0.5 | 0% |
| CA Lanús 1st Half O/U 1.5 | 0% |
| CA Independiente 1st Half O/U 1.5 | 0% |
| CA Lanús 2nd Half O/U 1.5 | 0% |
Market context
Lanús host Independiente in the Argentine Primera División Clausura, with kick-off listed for 17 August at Estadio Ciudad de Lanús and the market settling after the scheduled start window. The crowd-implied 0% YES sits at the extreme end of the range, which usually reflects either a stale listing, a market misfire, or a term that is effectively impossible to trigger rather than a simple view on the result. On comparator books, the same fixture is typically expressed as decimal prices or implied probabilities, while exchange-style venues add commission and depend on matched liquidity; Polymarket-style markets can look tighter in headline probability but still trade differently once fees and access constraints are included.
For framing, the better historical read is to compare it with other low-frequency “more markets” or derivative event contracts on football fixtures, where settlement depends on a specific in-play or post-match condition rather than the scoreline itself. In those cases, the quoted probability often tracks the market’s clarity more than the teams’ strength, so a 0% print usually signals that traders see no practical route to settlement. That matters more on Betfair and Smarkets, where market depth, back/lay spread, and commission can quickly make a near-zero contract effectively untradeable even if a nominal price exists.
The main catalysts are team news, confirmed start times, and any late alteration to the market’s settlement definition or match status. Pre-match previews published on 13–17 August place the game as a routine Clausura round-five fixture and list TNT Sports as the broadcast outlet, with no obvious postponement signal in the schedule feeds. For platform comparison, KYC and regional access remain relevant: Kalshi-style access is narrower by jurisdiction, while exchange books are broader in football coverage but can be less efficient when liquidity is thin.
Methodology
We read CA Lanús vs. CA Independiente - 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
- 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.
- 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.
- 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.
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