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% |
| Both Teams to Score | 100% |
| CA Tucumán O/U 0.5 | 100% |
| CA Sarmiento O/U 0.5 | 100% |
| CA Sarmiento O/U 1.5 | 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 Tucumán 2nd Half O/U 0.5 | 100% |
| CA Sarmiento 2nd Half O/U 0.5 | 100% |
| CA Sarmiento 2nd Half O/U 1.5 | 100% |
| CA Tucumán (-1.5) | 0% |
| CA Sarmiento (-1.5) | 0% |
| CA Tucumán (-2.5) | 0% |
| CA Sarmiento (-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 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| CA Tucumán O/U 1.5 | 0% |
| CA Tucumán O/U 2.5 | 0% |
| CA Sarmiento O/U 2.5 | 0% |
| CA Tucumán 1st Half O/U 0.5 | 0% |
| CA Tucumán 1st Half O/U 1.5 | 0% |
| CA Sarmiento 1st Half O/U 0.5 | 0% |
| CA Sarmiento 1st Half O/U 1.5 | 0% |
| CA Tucumán 2nd Half O/U 1.5 | 0% |
Market context
Atlético Tucumán face Sarmiento in the Argentina Primera División, and the current Polymarket-style crowd price of **0% YES** on “more markets” is best read as a thin, low-liquidity signal rather than a clean statement that no extra markets will appear. On comparable sportsbook and exchange-style pricing, the match itself is typically treated as tight and low-scoring: recent market snapshots put Atlético Tucumán around -130 on the 1x2 line and Sarmiento at +420, while historical head-to-head data shows modest goal rates and a sizeable draw component, which helps explain why secondary markets around total goals or both teams to score often matter more than a simple winner call.[2][3][13][16]
For traders comparing platforms, the same fixture is priced differently depending on the venue. Polymarket displays outcomes in cents and implicit probability, while Betfair and Smarkets-style exchanges express the same view through decimal odds and charge commission on wins, so the effective price depends on fees and whether the market is open to your account jurisdiction; Kalshi is more KYC-restricted by region, whereas offshore books often offer broader access but different limits and margin. The key catalysts here are confirmation of the final matchday slate, any late team-news updates, and whether extra props or derivative markets are published before settlement; the listed start time is 1:45 PM ET, and price changes around kick-off usually come from line-up announcements rather than long-range form.[1][2][14][15]
Methodology
This page compares CA Tucumán vs. CA Sarmiento - 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 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.
- 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.
- 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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