Cardinals vs. Raiders

Platform comparison

Market context

The Cardinals and Raiders met in a preseason game scheduled for 13 August at 8:00pm ET, and the market’s 35% YES price implies Arizona was the clear underdog going in. That sits below the broader sportsbook and prediction-market range in the build-up: ESPN listed Las Vegas at -155 on the moneyline with Arizona +130, while other market trackers had the Raiders around 60% to win and the Cardinals around 40%. [2][3][5]

Recent framing is mixed rather than one-sided. The most recent head-to-head results lean Arizona: the Cardinals beat the Raiders 20-10 in August 2025, and also won in Las Vegas in 2022, while one model-based preview on the eve of this game still made the Raiders a home favourite because preseason pricing is heavily driven by expected rotation, not season-long quality. [16][5][6] That matters here because preseason markets can swing sharply once quarterback usage and defensive snaps are clarified, especially when the spread is only a field goal and the total sits around 41.5. [2][3][15]

The main catalysts are team news and late line movement, particularly any confirmation on who starts and how long key first- and second-string players will play. Consensus odds moved around the 41.5 total and Raiders -3 before kickoff, with several books showing small differences on the spread and moneyline, so any last-minute injury, rest decision, or depth-chart change could matter more than usual. [2][3][11][15] Because the game was scheduled for the night of 13 August, traders also need to watch for postponement or an in-game tie scenario, as the market rules keep it open if the game is delayed and split 50-50 only if it is cancelled or ends tied with no make-up.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Football-specific comparison page for Cardinals vs. Raiders. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

When do sports markets resolve?

Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

Can I bet on individual matches?

Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.

Which sports markets are available?

Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.

What's the difference between match odds and outright odds?

Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.

Can I import form data and lineups?

This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.