Best Price Right Now

Best moneyline: Arizona Cardinals +365 at BetRivers (runner-up +365 at Bally Bet); San Francisco 49ers -373 at Pinnacle (runner-up -429 at ReBet).

Spread: San Francisco 49ers -8.5 (consensus). Best price: Arizona Cardinals +8.5 (-110) at DraftKings (runner-up -110 at Caesars); San Francisco 49ers -8.5 (-102) at Pinnacle (runner-up -105 at FanDuel).

Total (over/under): 47.5 (consensus). Best price: Over 47.5 (-110) at MyBookie.ag (runner-up -113 at BetRivers); Under 47.5 (+102) at Pinnacle (runner-up +100 at 888sport).

Compared across 17 sportsbooks as of September 21, 2026 at 2:00 AM UTC. The best book often differs by market and by side — the full board is below.

Line Movement

Since Sep 20, 8 PM ET, the moneyline has moved toward Arizona Cardinals (San Francisco 49ers price improved from -455 to -373).

MarketTracking opened (Sep 20, 8 PM ET)Now
Moneyline (best available)Arizona Cardinals +385 / San Francisco 49ers -455Arizona Cardinals +365 / San Francisco 49ers -373
Spread (San Francisco 49ers, consensus)-8.5-8.5
Total (consensus)47.547.5

Computed from 3 hourly snapshots across all tracked sportsbooks.

Full Odds Board

SportsbookArizona CardinalsSan Francisco 49ersSpread (San Francisco 49ers)TotalO / U
DraftKings+350-455-8.5 (-110)48.5-105 / -115
Caesars+350-460-8.5 (-110)47.5-118 / -103
BetUS-9 (-110)48-110 / -110
FanDuel+360-460-8.5 (-105)47.5-115 / -105
ReBet+320-429-8.5 (-110)47.5-120 / -109
BetRivers+365-500-8.5 (-108)47.5-113 / -108
Bally Bet+365-500-8.5 (-108)47.5-113 / -108
betPARX+365-500-8.5 (-108)47.5-113 / -108
LowVig.ag-9 (-105)48-107 / -107
BetOnline.ag-9 (-110)48-110 / -110
888sport+320-450-8.5 (-110)47.5-125 / +100
MyBookie.ag+310-450-8.5 (-110)47.5-110 / -110
Fliff+340-500-8.5 (-115)47.5-115 / -110
BetMGM+340-450-8.5 (-108)48-108 / -110
Hard Rock Bet+350-450-8 (-115)47.5-115 / -105
Pinnacle+304-373-8.5 (-102)47.5-116 / +102
theScore Bet+360-500-8 (-115)47.5-115 / -105

Updated September 21, 2026 at 2:00 AM UTC. Odds move fast near kickoff — verify at the book.

Pricing Context: NFL Vig

Lowest-vig sportsbooks for NFL right now: LowVig.ag (A, 2.96% avg vig), Pinnacle (B+, 3.16% avg vig), BetMGM (B, 4.33% avg vig). Lower vig means the book keeps less of every dollar wagered — the best single-game price and the best long-run pricing are not always the same book. Pinnacle, which holds a best price on this game, grades B+ on NFL vig overall.

Full sportsbook vig rankings · Methodology

Frequently Asked Questions

Which sportsbook has the best odds for Arizona Cardinals vs San Francisco 49ers?

Best available moneyline right now: Arizona Cardinals +365 at BetRivers (runner-up +365 at Bally Bet); San Francisco 49ers -373 at Pinnacle (runner-up -429 at ReBet). Prices refresh hourly — the full board below shows every tracked sportsbook.

What is the spread for Arizona Cardinals vs San Francisco 49ers?

The consensus spread is San Francisco 49ers -8.5. Best price at that number: Arizona Cardinals +8.5 (-110) at DraftKings (runner-up -110 at Caesars); San Francisco 49ers -8.5 (-102) at Pinnacle (runner-up -105 at FanDuel). Some sportsbooks deal a different number — the full board below lists every book's spread.

What is the over/under for Arizona Cardinals vs San Francisco 49ers?

The consensus total is 47.5. Best price at that number: Over 47.5 (-110) at MyBookie.ag (runner-up -113 at BetRivers); Under 47.5 (+102) at Pinnacle (runner-up +100 at 888sport).

Has the line moved for Arizona Cardinals vs San Francisco 49ers?

Since Sep 20, 8 PM ET, the moneyline has moved toward Arizona Cardinals (San Francisco 49ers price improved from -455 to -373).

How current are these odds?

Odds are refreshed hourly from live sportsbook data (last update: September 21, 2026 at 2:00 AM UTC). Odds change quickly around game time — always verify the price at the book before betting.

How We Calculate These Numbers

Data Source
All odds on this page come from The Odds API, which aggregates real-time lines from licensed US and offshore sportsbooks. We track moneyline, spread, and totals markets across every sport with active betting lines.
Update Frequency
We pull a fresh snapshot of every tracked market every hour, on the hour (UTC). Each snapshot captures the latest lines from every sportsbook that has posted odds for a given event. The timestamp at the top of each page tells you exactly when the data was last refreshed.
Vig Calculation
Vig (short for vigorish, also called juice or overround) measures the margin a sportsbook builds into its odds. We calculate it by converting the odds on each side of a market to implied probabilities, summing those probabilities, and subtracting 100%. For example, a market priced at -110/-110 implies 52.38% on each side — a total of 104.76%, meaning a vig of 4.76%. Lower vig means better value for bettors because you keep more of your winnings.
Per-Market Breakdown
We compute vig separately for each market type: moneyline (h2h), point spreads, and totals (over/under). The "average vig" shown for each sportsbook is the mean across all market types weighted by the number of events sampled in each market.
Grading Scale
Every sportsbook receives a letter grade based on its average vig: A+ (under 2%) is exchange-level pricing. A (2–3%) is very competitive. B+ (3–4%) is above average. B (4–5%) is the industry standard — a -110/-110 line is 4.76%. C+ (5–6%) is slightly below average. C (6–7%) is below average. D (7–8%) is high vig. D− (8–10%) is very high vig. F (10%+) is predatory pricing. See the full Vig Index Methodology for formulas, worked examples, and known limitations.
Trend Tracking
We store daily snapshots for 30 days, allowing us to show 24-hour and 7-day vig trends. A downward trend (improving) means sportsbooks are tightening their lines — often in response to increased competition or higher betting volume as a season heats up.