Cardinals vs Seahawks Odds: Arizona Favored in Week 4

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Key Takeaways:

  • 🏆 Favorite: The Cardinals are favored against the Seahawks in Week 4.
  • 💪 Cardinals' Chances: Arizona has a 53.5% chance to beat Seattle on the road.
  • 👀 Point Spread: The Cardinals are -1.5 vs the Seahawks.
  • 📝 Over/Under: The over/under for Cardinals vs Seahawks is set at 43.5 points.
  • 💲 Moneyline: The Cardinals' moneyline is -115 while Seattle's is +105.

The Arizona Cardinals face their NFC West rival, the Seattle Seahawks, twice each season. Arizona is looking to snap a seven-game losing streak against Seattle. Both teams enter Week 4 at 2-1, with the Cardinals listed as slight 1.5-point favorites. Sitting near the bottom of the division, this matchup carries early significance in the standings.

Here you'll find the best odds and lines for Cardinals vs Seahawks found at Arizona sportsbooks.

👇 Cardinals vs. Seahawks Odds: Quick Facts 👇

Here are the most important facts related to odds for the AZ vs. SEA Week 4 TNF matchup:

⭐ FavoriteArizona Cardinals 
🔢 Point SpreadCardinals -1.5, Seahawks +1.5
📊 MoneylineCardinals -115, Seahawks -105
📈 Game TotalOver/under 43.5 points
✅ Last VerifiedOctober 17, 2025

Odds via DraftKings Sportsbook.

Who Is Favored to Win?

The Arizona Cardinals are favored to beat the Seattle Seahawks in Week 14. The Cards are 6-6 heading into this game while Seattle leads the division at 7-5.

What's the Point Spread?

The point spread for Cardinals vs. Seahawks in Week 4 is Cardinals -1.5, Seahawks +2.5. The small point spread suggests these two are closely matched, with Arizona getting the edge for being the home team.

What's the Moneyline?

The moneyline for Cardinals vs Seahawks is nearly even, with AZ -115 and SEA -105. Betting $100 on -115 would earn $86.96 plus your $100 back if the Cards win. Meanwhile, betting $100 on the Seahawks would earn you $95.24 plus your $100 back if the Seahawks win straight up.

What's the Over/Under?

The game total for the Cardinals and Seahawks Week 4 TNF game is set at  over/under 43.5 points. This suggests an average-scoring game, with each team expected to score in the low 20s. The last time these two met, the combined total reached 48 points.


Related Cardinals Betting Content:


Arizona Cardinals Chances to Win vs Seattle Seahawks

The Cardinals have a 51.1% chance to beat the Seahawks in Week 4. Their chances are calculated using implied probability based on odds from DraftKings. Here is how it is calculated for each team using -115 odds for the Cardinals and -105 odds for the Seahawks:

Cardinals chances: 115 ÷ (115 + 100) * 100 = 53.5%
Seahawks chances: 105 ÷ (105 + 100) * 100 = 51.2%

However, the above percentages add up to 104.7%. This is due to the vig, which is the house edge for the sportsbook which allows them to profit off the bet. To remove the vig, we simply divide each team's chance by 104.7.

Cardinals chances (after vig): 53.5 ÷ 104.7 = 51.1%
Seahawks chances (after vig): 51.2 ÷ 104.7 = 48.9%

Note that both of the final team chances above finally equal 100%. Hence, the 51.1% chance to win for the Cardinals.

How Arizona Wins vs Seattle

This is a tricky game for the Cardinals, coming off a loss to NFC West rivals 49ers. The Cardinals’ defensive line is one of their biggest strengths this season, giving them the talent to pressure Seattle’s vulnerable offensive front. On offense, RB James Conner might be out for the season, but that won’t stop the Cardinals’ rushing attack. Kyler Murray has showcased his dual-threat ability, creating plays with his legs. His improvisational runs keep defenses off balance and could be enough to give Arizona the win.


Other Cardinals Matchups This Season:


How Seattle Wins vs Arizona

The Seahawks’ defense and recent dominance in the rivalry give Seattle an edge over the Cardinals. If the Hawks’ secondary remains fast and aggressive and the offense can overcome Arizona’s challenging pass rush, they have a strong chance for victory.

How to Watch Cardinals vs Seahawks

The Cardinals vs Seahawks Week 4 game will air on Amazon Prime as the Thursday Night Football matchup of the week. You can also stream the game on Fubo TV, NFL+ (in-market only), and YouTube TV with the NFL Sunday Ticket add-on.

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Arizona Cardinals quarterback Kyler Murray scrambles

History of Cardinals vs Seahawks

The Cardinals and Seahawks have played each other 52 times dating way back to 1976 when the Cardinals were called the St. Louis Cardinals (and later Phoenix Cardinals before becoming the Arizona Cardinals).

Record All-Time

The Seahawks lead the all-time series 29-22-1 over the Cardinals, with Arizona’s last win coming in November 2021.

Most Recent Matchup

The last game between the Cardinals and Seahawks took place in Week 14 of last season, with Seattle winning 30-18. The Seahawks also won their first matchup against Arizona last season, 16-6 in Week 12. In fact, Seattle has won the last seven meetings against the Cardinals.

Top 5 Games

The Arizona Cardinals and Seattle Seahawks have faced each other 52 times since 1976. Below, we’ve highlighted the top five matchups between these two NFC West rivals.

DateMatchupWinner
Jan. 7, 2024SEA @ AZSeahawks 21-20
Oct. 25, 2020SEA @ AZCardinals 37-34
Dec. 30, 2018AZ @ SEASeahawks 27-24
Sept. 30, 2018SEA @ AZSeahawks 20-17
Dec. 19, 1993PHX @ SEACardinals 30-27

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Author

Wes Roesch

Wes is an editor and writer for BetArizona.com. Based out of the Kansas City area, Wes has covered sports professionally since 2015 with a strong emphasis on sports betting and the NFL, though he's also covered pro wrestling, UFC, college sports and more.

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