BetOnline.ag is one of the most established offshore sportsbooks serving the U.S. market, having operated since 2004. As an offshore book based in Panama, it falls outside the purview of state-by-state U.S. regulation, which means bettors trade certain consumer protections for benefits they won't find at domestic books — namely wider market access, cryptocurrency support, and fewer restrictions on winning accounts. BetOnline has built a reputation as a reasonably sharp-tolerant book, though it doesn't quite reach the level of Pinnacle or Circa when it comes to welcoming high-volume professionals. Limits are generally more generous than most recreational-focused offshore competitors, making it a viable option for bettors who have been limited elsewhere.
Where BetOnline excels is in the breadth of its offering. It covers a deep menu of sports including niche markets, esports, and entertainment props, and it consistently posts lines early compared to many competitors. Its crypto infrastructure is among the best in the offshore space, with fast payouts and minimal fees for Bitcoin and other digital currencies. On the downside, its juice tends to run slightly higher than the sharpest books, and the user interface — while functional — lacks the polish of major regulated sportsbooks like DraftKings or FanDuel. Customer service has drawn mixed reviews over the years, though major payout disputes have become less common as the book has matured.
BetOnline is best suited for U.S.-based bettors in states without legal sports betting options, as well as intermediate-to-advanced bettors who want access to early lines, competitive limits, and crypto-friendly banking. Recreational bettors may find fewer promotional incentives compared to the heavily bonus-driven domestic market, but the trade-off is a no-nonsense betting environment with solid market depth. Its long track record gives it a level of trust that many newer offshore operators simply haven't earned.
Overall Vig
B
Vig by Sport
| Sport | Avg Vig | Grade |
|---|---|---|
| NHL | 3.41% | B+ |
| MMA | 3.79% | B+ |
| La Liga 2 - Spain | 4.02% | B |
| EPL | 4.15% | B |
| MLS | 4.15% | B |
| FIFA World Cup | 4.21% | B |
| La Liga - Spain | 4.22% | B |
| Serie A - Italy | 4.25% | B |
| Ligue 1 - France | 4.28% | B |
| Liga MX | 4.28% | B |
| Bundesliga - Germany | 4.29% | B |
| WTA Miami Open | 4.32% | B |
| UEFA Champions League | 4.33% | B |
| Ligue 2 - France | 4.34% | B |
| Denmark Superliga | 4.37% | B |
| NBA | 4.43% | B |
| Turkey Super League | 4.51% | B |
| Primera División - Chile | 4.52% | B |
| League of Ireland | 4.57% | B |
| Ekstraklasa - Poland | 4.62% | B |
| Primera División - Argentina | 4.67% | B |
| Brazil Série A | 4.79% | B |
| A-League | 4.81% | B |
| Serie B - Italy | 4.88% | B |
| UEFA Europa League | 4.99% | B |
| K League 1 | 5.01% | C+ |
| UEFA Europa Conference League | 5.06% | C+ |
| EFL Cup | 5.11% | C+ |
| Championship | 5.30% | C+ |
| FIFA World Cup Qualifiers - Europe | 5.39% | C+ |
| League 1 | 5.91% | C+ |
| Boxing | 6.02% | C |
| League 2 | 6.19% | C |
| FA Cup | 8.86% | D- |
Frequently Asked Questions
What is BetOnline.ag's average vig?
BetOnline.ag has an overall average vig of 4.77%, earning a grade of B. They cover 34 sports.
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.
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 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.