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% |
| Atlante FC O/U 0.5 | 100% |
| CF América O/U 0.5 | 100% |
| CF América 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Atlante FC 2nd Half O/U 0.5 | 100% |
| Atlante FC (-1.5) | 0% |
| CF América (-1.5) | 0% |
| Atlante FC (-2.5) | 0% |
| CF América (-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% |
| Atlante FC O/U 1.5 | 0% |
| Atlante FC O/U 2.5 | 0% |
| CF América O/U 1.5 | 0% |
| CF América O/U 2.5 | 0% |
| Atlante FC 1st Half O/U 0.5 | 0% |
| Atlante FC 1st Half O/U 1.5 | 0% |
| CF América 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% |
| Atlante FC 2nd Half O/U 1.5 | 0% |
| CF América 2nd Half O/U 0.5 | 0% |
| CF América 2nd Half O/U 1.5 | 0% |
Market context
Atlante FC and CF América are scheduled to contest a Liga MX fixture on 24 July at 11:00 PM ET. The 0% implied probability on Polymarket for "More Markets" reflects either minimal trading activity on this particular derivative market or a structural absence of liquidity—a common pattern for secondary or bundled betting options on smaller regional leagues. Across platforms, this disparity in depth becomes apparent: Kalshi and Betfair typically show tighter spreads on Liga MX matches because they attract higher retail volumes in North America and Mexico respectively, whilst Smarkets' decimal-odds format can obscure thin-book conditions that Polymarket's binary YES/NO structure makes transparent. KYC requirements also diverge sharply; Kalshi enforces strict US residency verification, whereas Betfair and Smarkets serve broader international cohorts, affecting which trader populations can access these secondary markets at all.
Historical precedent suggests that "More Markets" designations—often referring to expanded betting options beyond standard match outcomes—rarely attract sustained interest unless a platform actively promotes them or a major catalyst (injury, suspension, managerial change) drives renewed engagement. Neither Atlante nor América has announced significant roster changes or managerial upheaval in recent weeks. The settlement window closes 2026-07-25 at 03:00 UTC, giving traders roughly 24 hours post-match to resolve claims. Fee structures matter here: Polymarket's 2% taker fee on resolution may deter small-stake traders on low-probability outcomes, whilst Betfair's commission model rewards higher volumes. Smarkets' flat-fee approach becomes more competitive only if cumulative stake sizes exceed typical Liga MX secondary-market volumes.
Methodology
We read Atlante FC vs. CF América - 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
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.
- 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. 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.
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