Cardinals vs. Raiders

Platform comparison

Market context

The Arizona Cardinals and Las Vegas Raiders meet in a preseason NFL game, with the crowd pricing Cardinals at **43%** to win versus a rough **57%** for the Raiders. That is slightly below the sportsbook consensus on the same matchup, where a devigged line in one comparison piece showed Cardinals around **40%** and Raiders **60%**, while some book-facing previews had the Raiders only a modest moneyline favourite at roughly **-125** and others had Arizona closer to **+105**. [1][6]

Historically, this market sits in a range where preseason model edges can be noisy: one power-rating preview put Arizona as high as **64%** to win, while another market snapshot had Las Vegas at **60%** and noted Kalshi and Polymarket had both moved towards the Raiders from the low-50s into the high-50s. Comparable preseason games between these teams have also produced price swings around the spread and total rather than a clean directional consensus, which is why a 43% Cardinals price is best read as a moderate underdog view rather than a longshot. [2][4][12]

The main catalysts are lineup and schedule news before kick-off, especially which starters or key reserves actually dress, because preseason pricing can move materially on depth-chart confirmations and late inactivity reports. Traders should also watch for any change to the game time or postponement status, since the contract stays open if the game is delayed and only resolves 50-50 if it is cancelled or ends tied with no make-up; at the time of the latest market snapshots, Polymarket volume was still building and the live price was close enough to book consensus that late roster news could narrow the gap quickly. [7][9]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi vs Polymarket, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.