Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative) Pick polygram.ink (preferred broker) |
92% | 8% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
92% | 8% | 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 | 92% |
| 2nd Half O/U 0.5 | 77% |
| Atlas FC O/U 0.5 | 71% |
| CF Monterrey O/U 0.5 | 70% |
| O/U 1.5 | 68% |
| 2nd Half O/U 1.5 | 66% |
| Both Teams to Score in Second Half | 59% |
| Atlas FC 1st Half O/U 0.5 | 57% |
| CF Monterrey 1st Half O/U 0.5 | 57% |
| 1st Half O/U 0.5 | 56% |
| Atlas FC O/U 1.5 | 55% |
| Both Teams to Score in First Half | 51% |
| CF Monterrey 2nd Half O/U 0.5 | 51% |
| Atlas FC 1st Half O/U 1.5 | 50% |
| CF Monterrey 1st Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Atlas FC 2nd Half O/U 0.5 | 50% |
| Atlas FC 2nd Half O/U 1.5 | 50% |
| CF Monterrey 2nd Half O/U 1.5 | 50% |
| Both Teams to Score | 47% |
| O/U 2.5 | 40% |
| 1st Half O/U 2.5 | 39% |
| 1st Half O/U 1.5 | 34% |
| CF Monterrey O/U 2.5 | 33% |
| CF Monterrey O/U 1.5 | 32% |
| O/U 3.5 | 21% |
| CF Monterrey (-1.5) | 20% |
| Atlas FC O/U 2.5 | 13% |
| Atlas FC (-2.5) | 10% |
| O/U 4.5 | 10% |
| Atlas FC (-1.5) | 9% |
| CF Monterrey (-2.5) | 8% |
| O/U 5.5 | 5% |
Market context
Atlas and CF Monterrey are scheduled to meet in Liga MX on 1 August, and the **9%** crowd-implied chance for “more markets” points to a niche contract that is far less liquid than the main match outcome lines. Historically, Monterrey has had the clearer edge in the fixture: one head-to-head database shows 25 Monterrey wins, 11 Atlas wins and 11 draws across 47 meetings since 2005, while another records Monterrey ahead 21-8-7 in the same matchup family[1][6]. Recent meetings have also been mixed rather than one-sided, including a 0-0 draw in April 2026 and a 3-1 Monterrey win in July 2025[2][9].
For a market framed against Polymarket, Kalshi, Betfair and Smarkets, the key point is that a **9% YES** on a “more markets” listing is not directly comparable across venues without checking how each platform expresses price and cost. Betfair and Smarkets quote in decimal odds and deduct commission from winnings, while Kalshi-style event markets quote an implied probability-like price with fees handled differently; KYC and access also vary by jurisdiction, which can affect who can post money and how quickly prices move. On this specific event, the main catalysts are line-up news, late injury or suspension updates, and whether either club confirms rotation after the summer schedule congestion; any change to expected goals or market depth tends to matter more than old head-to-head numbers.
Methodology
This page compares Atlas FC vs. CF Monterrey - 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 Kalshi Alternative, 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.
- 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. Kalshi Alternative 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. Kalshi 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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