Arsenal FC vs. Real Betis Seville - More Markets

Platform comparison

Market context

Arsenal’s friendly against Real Betis is priced as a one-sided matchup by the broader market, but the crowd-implied **0% YES** on this “more markets” contract means traders are effectively saying the relevant sub-market is near-universally expected to land **No**. That is consistent with external previews putting Arsenal ahead, with published win probabilities around the mid-50s to mid-60s and decimal prices near 1.60–1.73 for an Arsenal win, while Betis is generally quoted well above 4.00 and the draw around 3.70–4.10[3][8][11][18]. On Polymarket, the same fixture is shown with discrete outcomes and live cents pricing, whereas Betfair and Smarkets-style books tend to express the same view as decimal odds and, depending on jurisdiction, via exchange commission rather than a built-in market price spread; that makes direct comparison easiest only after converting odds into implied probability[4][11].

Historically, pre-season friendlies are more volatile than league fixtures because line-ups, substitutions and match intensity can shift late, so a near-zero price usually reflects expectation of a routine result rather than certainty about exact scorelines or auxiliary markets. Recent previews have leaned towards Arsenal, often forecasting a 2–1 or 2–0 home win, but the club’s focus is still on sharpness and squad rotation rather than a full-strength competitive setup[2][5][8][12][18]. In practice, that means the main catalysts are late team news, confirmed kick-off and any change to the friendly schedule or venue, because those factors can matter more in a summer exhibition than in a standard competitive match[1][8]. On platforms with KYC-heavy access such as some regulated books, availability can also vary by user location, while Polymarket’s market structure is simpler to read but less suited to comparing price against exchange commission on a like-for-like basis[4][11].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares Arsenal FC vs. Real Betis Seville - 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

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.

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.

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.