The Arizona Cardinals travel to Levi's Stadium in Santa Clara to face the San Francisco 49ers on Sunday at 4:05 PM ET. This page compares live sportsbook odds with real-money prediction market prices from Kalshi, Polymarket, and no-vig exchanges to surface discrepancies in how the market is pricing this matchup.
Cardinals vs. 49ers Odds Today
- Spread
- 49ers -11.5 1 of 2 books
- Total
- 46.5 1 of 2 books
- Moneyline
- Cardinals +490 / 49ers -600 best available
- Win probability
- Cardinals 18% / 49ers 82% median of 2 books, no vig
- Polymarket
- Cardinals 26% / 49ers 74%
All figures read from one snapshot at page load, so they match the tables below.
Books have Cardinals at 18% once the vig is removed — 8.4 points below Polymarket. The best bid and ask are 41¢ apart, a wide market at the displayed price.
Cardinals vs. 49ers Odds Comparison
1 of 3 books have Cardinals at +11.5. The total is not settled — it ranges from 46.5 to 47.5, with 46.5 the consensus. Best Cardinals moneyline: DraftKings at +490.
Spread
| Book | ARI | SF |
|---|---|---|
| DraftKings | +11.5 -110 | -11.5 -110 |
| Caesars | +11 -115 | -11 -115 |
| Caesars | +11 -115 | -11 -115 |
Total
| Book | Over | Under |
|---|---|---|
| DraftKings | 46.5 -110 | 46.5 -110 |
| Caesars | 47.5 -115 | 47.5 -115 |
| Caesars | 47.5 -115 | 47.5 -115 |
Moneyline
| Book | ARI | SF |
|---|---|---|
| DraftKings | +490 | -675 |
| Caesars | +400 | -600 |
| Caesars | +400 | -600 |
Best available price on each side is highlighted.
Polymarket Odds: Cardinals vs. 49ers
Contract prices are live probabilities with no vig, so they compare directly to a devigged book line. Where the two differ, the gap shows where the markets disagree on this game's win probability.
| Market | ARI | SF | Spread | Traded | Open Int. | 24h49ers |
|---|---|---|---|---|---|---|
| Polymarket $20 free trade → | 26% | 74% | 41¢ | — | — | -4 |
Kalshi trades in contracts; Polymarket reports in dollars. Novig is an exchange priced from its moneyline — the odds feed carries no order-book depth for it.
Where the price has moved
Every line is the implied probability of 49ers winning, so up means the market likes 49ers more. Since each contract opened, Polymarket has moved toward 49ers 24 points, 50% to 74%. The dashed line is the sportsbook consensus with the vig removed.
Polymarket Sportsbooks, no vig
Cardinals and 49ers Season Win Totals
Kalshi's over/under on each club's regular-season wins. It is the quickest read on how far apart these two teams are expected to finish.
| Team | O/U Wins | Over | Under |
|---|---|---|---|
| ARICardinals | 3.5 | 58% | 42% |
| SF49ers | 10.5 | 41% | 59% |
Win totals for all 32 NFL teams
Cardinals and 49ers Super Bowl Futures
Best available price across the licensed books, with 30-day movement and what the prediction markets make of it.
| Team | To WinBest Price | 30d | Kalshi | Polymarket |
|---|---|---|---|---|
| ARICardinals | +100000 FanDuel | ▼ +75000 | 1% | 1% |
| SF49ers | +1900 DraftKings | — | 5% | 4% |