Vig Breakdown

Average

3.79%

B+ · #1 of 11

Moneyline

3.81%

Spreads

Totals

3.75%

BetOnline.ag has established itself as a reliable option for MMA bettors, consistently posting lines early compared to many competitors. Their moneyline odds on UFC main cards tend to be competitive, though they don't always offer the sharpest numbers on heavy favorites — the juice on lopsided fights can run higher than what bettors find at pinnacle-style books. Where BetOnline stands out is in prop market availability, regularly offering round betting, method of victory, and fight-to-go-the-distance lines even for mid-card bouts that some books skip entirely.

The book is particularly useful for bettors who value early access to lines and want to act on preliminary card fights before odds tighten across the market. Recreational bettors and those focused on prop diversity will find solid value here. However, sharp MMA bettors hunting for the absolute lowest vig on straight moneylines may want to cross-reference these odds against other books before committing, especially on cards with several heavy favorites where the margin tends to widen.

Upcoming MMA Events

MatchupMoneylineTime
Francis Ngannou @ Philipe Lins -1200 / +750 Mar 16, 10:00 PM
Shem Rock @ Abdul-Kareem Al-Selwady -115 / -105 Mar 21, 4:00 PM
Antonio Trocoli @ Mantas Kondratavicius +450 / -600 Mar 21, 4:00 PM
Axel Sola @ Mason Jones +100 / -120 Mar 21, 4:00 PM
Brando Pericic @ Louie Sutherland -250 / +210 Mar 21, 4:00 PM

Frequently Asked Questions

How does BetOnline.ag rank for MMA?

BetOnline.ag has 3.79% average vig for MMA, earning a grade of B+. They rank #1 of 11 sportsbooks we track for this sport.

Is BetOnline good for sharp bettors?

BetOnline is one of the sharper offshore books. They offer relatively high limits, competitive vig, and are slower to limit winning bettors compared to recreational sites. They're a popular choice for serious bettors alongside Pinnacle and BetAnySports.

What sports does BetOnline cover?

BetOnline covers a wide range of sports including NFL, NBA, MLB, NHL, NCAAF, NCAAB, UFC/MMA, soccer, tennis, golf, and many international sports. They're known for having one of the broadest market offerings among offshore sportsbooks.

How does BetOnline handle payouts?

BetOnline offers payouts via cryptocurrency (fastest, usually same day), check by courier (7–14 days), and bank wire (5–7 days). They provide one free payout per month, with fees for additional withdrawals depending on the method.

Why does MMA have higher vig than team sports?

MMA is an individual sport with unpredictable outcomes — one punch can end a fight. Sportsbooks compensate for this uncertainty with wider margins. Additionally, MMA events happen weekly rather than daily, so there's less consistent volume to drive competition.

When are MMA odds available?

UFC events run nearly year-round, with numbered PPV events roughly monthly and Fight Night cards filling the gaps. Lines typically open 1–2 weeks before each event. There's no traditional off-season, though the schedule is lighter in December.

Which sportsbooks offer the best MMA odds?

Pinnacle and BetOnline are generally the sharpest for MMA due to higher limits and tighter pricing. Recreational books like BetUS and MyBookie tend to have higher vig on UFC fights. However, MMA vig across all books is typically higher than team sports.

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.