Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative) 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% |
| Both Teams to Score | 100% |
| Both Teams to Score in First Half | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| Arsenal FC O/U 0.5 | 100% |
| Como 1907 O/U 0.5 | 100% |
| Arsenal FC 1st Half O/U 0.5 | 100% |
| Como 1907 1st Half O/U 0.5 | 100% |
| Arsenal FC (-1.5) | 0% |
| Como 1907 (-1.5) | 0% |
| Arsenal FC (-2.5) | 0% |
| Como 1907 (-2.5) | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Arsenal FC O/U 1.5 | 0% |
| Arsenal FC O/U 2.5 | 0% |
| Como 1907 O/U 1.5 | 0% |
| Como 1907 O/U 2.5 | 0% |
| Arsenal FC 1st Half O/U 1.5 | 0% |
| Como 1907 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 0.5 | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Arsenal FC 2nd Half O/U 0.5 | 0% |
| Arsenal FC 2nd Half O/U 1.5 | 0% |
| Como 1907 2nd Half O/U 0.5 | 0% |
| Como 1907 2nd Half O/U 1.5 | 0% |
Market context
Arsenal will face Como 1907 in a pre-season friendly on 12 August 2026, with kick-off scheduled for 2:30 PM ET. The 0% implied probability on this "More Markets" contract reflects the platform's settlement mechanics rather than genuine uncertainty about whether additional betting options will be offered. Polymarket's binary structure here differs sharply from Kalshi's categorical approach to sports ancillaries; Betfair and Smarkets typically list dozens of micro-markets (first goalscorer, corner counts, booking totals) automatically once a fixture is confirmed, whilst Polymarket's creator-driven model leaves such expansion optional. The settlement window closing at 18:30 UTC on match day means traders have only hours post-kick-off to resolve, a tighter constraint than Betfair's standard 48-hour window for friendly fixtures.
Pre-season friendlies rarely generate the liquidity depth of competitive matches, yet Arsenal's profile and Como's recent Serie A promotion create asymmetric interest. Kalshi's KYC requirements exclude most international traders, whereas Smarkets' EU-friendly licensing permits broader participation in European club fixtures. The absence of official team news—squad rotation patterns, injury updates, or confirmed lineups—typically emerges 24–48 hours before kick-off. Historical precedent suggests Arsenal friendlies attract modest ancillary market creation; the club's 2025 summer tour saw supplementary markets added only after confirmed attendance figures and confirmed XI announcements appeared on official channels.
Methodology
This page compares Arsenal FC vs. Como 1907 - 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
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.
- 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.
- 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.
Trade Arsenal FC vs. Como 1907 - More Markets on Kalshi Alternative
Live order book, 0% fees, USDC settlement in seconds.
Open live market →