Bears vs. Bengals

Platform comparison

Market context

The Chicago Bears are visiting the Cincinnati Bengals in a preseason game at Paycor Stadium, with kickoff set for 7:00pm ET on 22 August. A crowd-implied 22% on the Bears maps to a clear underdog position, broadly consistent with live moneyline pricing that had Cincinnati favoured at about -132 and Chicago at +126 to +148 on major sports books. That gap matters on platform choice: exchange-style markets such as Polymarket typically show implied probability directly, while Betfair and Smarkets quote decimal odds and can move differently once commission is included, so the same edge can look larger or smaller depending on the venue.

For context, preseason NFL prices are often driven more by team news than season-strength narratives, because late changes to starters, minutes limits, and injury management can swing the result sharply. Comparable markets have tended to react quickly to joint-practice reports and final inactives, and this game followed a Bears-Bengals joint practice build-up, which often matters more in August than headline records. The market’s settlement rules also leave room for an unusual outcome: a postponement keeps it open until completion, but a tie or cancellation resolves 50-50, so traders on Kalshi, Betfair, or Smarkets would be watching the same weather, venue, and availability updates even if the quoted format and fee drag differ.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares Bears vs. Bengals 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 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.

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. 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.