NFL preseason betting occupies a unique niche that rewards research-intensive bettors willing to dig deeper than the casual market. With starters often playing limited snaps — sometimes a single series or one quarter — outcomes hinge on the depth of a roster rather than star power. Scoring patterns can be erratic: games may feature long stretches of sloppy play from third- and fourth-string players punctuated by occasional explosive plays. Totals tend to skew lower than regular-season games, and point spreads frequently land in tighter ranges since talent gaps narrow when backups dominate the action. Market depth is thinner than the regular season, with fewer prop options and lower betting limits at most sportsbooks.

Vig on NFL preseason lines tends to run wider than during the regular season. Sportsbooks face less sharp action and lower overall handle, which reduces their incentive to sharpen lines aggressively. The inherent unpredictability — coaches revealing little about their snap-count plans, unknown roster cuts happening mid-week — gives books additional reason to pad margins. It's not uncommon to see -115/-105 splits or even -110/-110 lines that mask an inflated total margin, particularly on totals and lesser-watched matchups. Comparing vig across books during preseason is arguably more valuable than at any other point in the NFL calendar, since the spread between the sharpest and softest prices can be significant.

The preseason typically runs from early August through late August, with three games per team since the schedule was trimmed from four in 2021. Lines tend to be loosest for the first week of games, when information about depth charts and playing-time plans is scarcest. By the second and third games, as teams reveal rotational patterns and cut-down deadlines approach, sharper bettors begin identifying edges and books tighten accordingly. Key factors to monitor include coaching staff tendencies — some coaches play starters extensively in the final preseason game while others rest them entirely — along with roster battles at quarterback, offensive line injuries that reshape blocking schemes, and whether teams are installing new systems under first-year coordinators, which often correlates with sluggish early offensive output.

Las Vegas Raiders @ Houston Texans

Fri, Aug 21, 12:00 AM

SideMarketBest LineWorst
home h2h BetMGM: -125 -142
away h2h DraftKings: +120 +105
home spreads theScore Bet (ESPN Bet): -105 (-2.5) -116
away spreads MyBookie.ag: -110 (+2.5) -119
over totals MyBookie.ag: -110 (+39.5) -120
under totals Caesars: -104 (+39.5) -116
home spreads Hard Rock Bet: -105 (-1.5) -120
away spreads FanDuel: -105 (+1.5) -115
over totals DraftKings: -102 (+40.5) -105
under totals Fanatics: -115 (+40.5) -118
home spreads Pinnacle: -108 (-2) -115
away spreads LowVig.ag: +100 (+2) -112
over totals LowVig.ag: -107 (+40) -110
under totals LowVig.ag: -107 (+40) -110
over totals BetRivers: -110 (+39) -110
under totals BetRivers: -110 (+39) -110

San Francisco 49ers @ Los Angeles Chargers

Fri, Aug 21, 2:00 AM

SideMarketBest LineWorst
home h2h Hard Rock Bet: -120 -130
away h2h Bovada: +110 +100
home spreads Hard Rock Bet: +100 (-1.5) -119
away spreads LowVig.ag: -105 (+1.5) -120
over totals Bovada: -105 (+38.5) -119
under totals theScore Bet (ESPN Bet): -105 (+38.5) -120
over totals LowVig.ag: -107 (+39) -113
under totals LowVig.ag: -107 (+39) -110

New York Jets @ Pittsburgh Steelers

Fri, Aug 21, 11:00 PM

SideMarketBest LineWorst
home h2h Bovada: +150 +134
away h2h BetAnything: -157 -188
home spreads MyBookie.ag: -110 (+3.5) -123
away spreads FanDuel: +100 (-3.5) -110
over totals LowVig.ag: -102 (+39.5) -116
under totals FanDuel: -110 (+39.5) -120
home spreads LowVig.ag: +110 (+3) -110
away spreads Caesars: -112 (-3) -125
over totals Pinnacle: -108 (+39) -112
under totals Caesars: -108 (+39) -110

Carolina Panthers @ Jacksonville Jaguars

Fri, Aug 21, 11:30 PM

SideMarketBest LineWorst
home h2h BetUS: +115 +103
away h2h theScore Bet (ESPN Bet): -125 -140
home spreads FanDuel: -115 (+2.5) -120
away spreads LowVig.ag: +105 (-2.5) -116
over totals Pinnacle: -108 (+38.5) -120
under totals LowVig.ag: -102 (+38.5) -115
over totals theScore Bet (ESPN Bet): -105 (+39.5) -112
under totals BetRivers: -109 (+39.5) -115
home spreads DraftKings: -108 (+1.5) -115
away spreads Hard Rock Bet: -105 (-1.5) -112
home spreads BetRivers: -108 (+2) -110
away spreads Pinnacle: -108 (-2) -113

Green Bay Packers @ Denver Broncos

Sat, Aug 22, 1:00 AM

SideMarketBest LineWorst
home h2h FanDuel: -320 -410
away h2h ReBet: +290 +260
home spreads FanDuel: +100 (-7.5) -110
away spreads MyBookie.ag: -110 (+7.5) -122
over totals Hard Rock Bet: -105 (+39.5) -116
under totals LowVig.ag: -102 (+39.5) -120
home spreads Fanatics: -115 (-7) -125
away spreads LowVig.ag: +110 (+7) -105

Washington Commanders @ Detroit Lions

Sat, Aug 22, 4:00 PM

SideMarketBest LineWorst
home h2h DraftKings: -205 -234
away h2h BetMGM: +185 +170
home spreads Pinnacle: -102 (-4.5) -118
away spreads LowVig.ag: +100 (+4.5) -118
over totals LowVig.ag: -107 (+37.5) -118
under totals LowVig.ag: -107 (+37.5) -120
over totals Pinnacle: -107 (+37) -115
under totals Fanatics: -105 (+37) -110

Atlanta Falcons @ Indianapolis Colts

Sat, Aug 22, 5:00 PM

SideMarketBest LineWorst
home h2h BetMGM: +175 +150
away h2h DraftKings: -180 -218
home spreads LowVig.ag: +100 (+3.5) -115
away spreads Pinnacle: -107 (-3.5) -122
over totals DraftKings: -102 (+37.5) -115
under totals MyBookie.ag: -110 (+37.5) -125
home spreads BetRivers: -113 (+4) -113
away spreads BetRivers: -109 (-4) -109
over totals LowVig.ag: -107 (+37) -115
under totals BetMGM: -105 (+37) -110

Baltimore Ravens @ Minnesota Vikings

Sat, Aug 22, 5:00 PM

SideMarketBest LineWorst
home h2h Bovada: +165 +132
away h2h BetRivers: -159 -198
home spreads LowVig.ag: -108 (+3.5) -125
away spreads BetMGM: -102 (-3.5) -116
over totals LowVig.ag: -102 (+36.5) -125
under totals theScore Bet (ESPN Bet): +100 (+36.5) -115
home spreads BetRivers: -107 (+3) -107
away spreads BetRivers: -114 (-3) -114
over totals BetRivers: -107 (+37) -110
under totals BetMGM: -110 (+37) -114

Buffalo Bills @ Cleveland Browns

Sat, Aug 22, 5:00 PM

SideMarketBest LineWorst
home h2h Bovada: +140 +123
away h2h FanDuel: -146 -165
home spreads theScore Bet (ESPN Bet): +110 (+2.5) -110
away spreads MyBookie.ag: -110 (-2.5) -135
over totals MyBookie.ag: -110 (+36.5) -125
under totals Pinnacle: -104 (+36.5) -110
home spreads LowVig.ag: -105 (+3) -118
away spreads BetMGM: -102 (-3) -110
over totals LowVig.ag: -107 (+37) -110
under totals LowVig.ag: -107 (+37) -110

New Orleans Saints @ Los Angeles Rams

Sat, Aug 22, 8:00 PM

SideMarketBest LineWorst
home h2h Fanatics: +115 +101
away h2h BetMGM: -125 -140
home spreads FanDuel: -105 (+1.5) -115
away spreads Hard Rock Bet: -105 (-1.5) -120
over totals BetMGM: -105 (+37.5) -118
under totals LowVig.ag: -107 (+37.5) -120
home spreads BetRivers: -110 (+2.5) -110
away spreads BetRivers: -110 (-2.5) -110
over totals Pinnacle: -108 (+37) -110
under totals Pinnacle: -108 (+37) -110
home spreads BetUS: -105 (+1) -110
away spreads Fanatics: -110 (-1) -115

Frequently Asked Questions

What are the best NFL Preseason lines today?

The table below shows which sportsbook has the best available price on each side of every upcoming NFL Preseason event. Line shopping across multiple books can save you 1–3% per bet compared to sticking with a single sportsbook.

What is vig (vigorish) in sports betting?

Vig — short for vigorish, also called juice or overround — is the margin a sportsbook builds into its odds. It's the difference between the true probability of an outcome and what the odds imply. Lower vig means you keep more of your winnings on every bet. For example, a standard -110/-110 line has about 4.76% vig.

How often is this data updated?

We pull fresh odds from The Odds API three times per day — at 6:00 AM, 2:00 PM, and 10:00 PM UTC. Each snapshot captures the latest lines from every sportsbook that has posted odds. The timestamp at the top of the page shows the most recent refresh.

How is the vig grade calculated?

Each sportsbook is graded on a letter scale based on average vig: A+ (under 2%) is exceptional, A (2–3%) is excellent, B+ (3–4%) is above average, B (4–5%) is the industry standard, C (5–6%) is below average, and D (above 6%) indicates high-juice markets.

Why does lower vig matter for bettors?

Lower vig directly impacts your long-term returns. A bettor placing $1,000 per week at a book with 4% vig loses roughly $40/week to the house edge. At 2% vig, that drops to $20/week — a $1,040 difference over a year. For serious bettors, shopping for lower vig is one of the most reliable ways to improve profitability.

What sportsbooks do you track?

We track both regulated US sportsbooks (DraftKings, FanDuel, BetMGM, Caesars) and offshore books (Bovada, BetOnline, MyBookie, BetUS, LowVig.ag, BetAnySports). Data comes from The Odds API, which aggregates real-time lines from licensed sources.

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 three times per day — at 6:00 AM, 2:00 PM, and 10:00 PM 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.