Vig Breakdown

Average

5.24%

C+ · #10 of 18

Moneyline

4.26%

Spreads

5.40%

Totals

5.58%

BetMGM consistently ranks among the more competitive sportsbooks for NBA betting, particularly on spread and totals markets where their lines frequently match or shade slightly better than industry averages. Their NBA player prop menu is notably deep, often posting lines on secondary stats like assists and rebounds earlier than some competitors. However, their moneyline juice on heavy favorites can run slightly higher than sharp-friendly books like Circa or Pinnacle, which is worth monitoring on lopsided matchups.

NBA bettors who lean heavily on same-game parlays and live betting will find BetMGM's platform strong in both areas, with in-game odds that update quickly and a wide selection of correlated prop combinations. The book tends to serve recreational and mid-volume bettors well, though high-stakes players may occasionally encounter tighter limits on derivative markets compared to what they'd find at books catering specifically to sharps.

Upcoming NBA Events

MatchupMoneylineTime
Dallas Mavericks @ Cleveland Cavaliers Mar 15, 7:41 PM
Detroit Pistons @ Toronto Raptors Mar 15, 7:42 PM
Indiana Pacers @ Milwaukee Bucks Mar 15, 7:42 PM
Portland Trail Blazers @ Philadelphia 76ers +275 / -350 Mar 15, 10:10 PM
Golden State Warriors @ New York Knicks +650 / -1000 Mar 16, 12:10 AM

Frequently Asked Questions

How does BetMGM rank for NBA?

BetMGM has 5.24% average vig for NBA, earning a grade of C+. They rank #10 of 18 sportsbooks we track for this sport.

How does BetMGM vig rank among regulated books?

BetMGM typically sits in the middle of the pack among regulated US sportsbooks. Their vig is comparable to DraftKings and FanDuel, though it varies by sport and market. They compete primarily on brand recognition and their MGM Rewards loyalty program.

Does BetMGM have good odds for any specific sport?

BetMGM occasionally offers competitive pricing on NBA and NHL markets where they have strong trading desks. However, their overall vig profile is similar to other regulated books. Check our sport-by-sport breakdown above for current rankings.

How does NBA vig compare to NFL?

NBA vig is generally 1–2% higher than NFL because per-game betting volume is lower despite the longer season. However, NBA still attracts enough action to keep vig competitive — especially for popular matchups and playoff games.

When is NBA season?

The NBA regular season runs from mid-October through mid-April, with playoffs extending through June. The All-Star break falls in mid-February. Off-season runs July through October, though futures markets may open earlier.

Does NBA vig differ between regular season and playoffs?

Yes. Playoff games, especially Conference Finals and the NBA Finals, attract significantly more betting volume. This increased liquidity pushes sportsbooks to compete harder on price, and playoff vig is typically 0.5–1.5% lower than regular season.

Which NBA market has the lowest vig?

NBA point spreads usually carry the lowest vig because they attract the most balanced action. Moneylines on lopsided matchups (heavy favorites) often have higher vig because books need wider margins to manage risk on one-sided games.

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.

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 exceptional and rare — these are typically sharp-friendly books. A (2–3%) is excellent. B+ (3–4%) is above average. B (4–5%) is the industry standard for most recreational sportsbooks. C (5–6%) is below average. D (above 6%) indicates high-juice markets where bettors face a steep cost per wager.
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.