Overall Comparison
BetOnline.ag ✔ Lower Vig
Average vig · B
↑ 0.15% up since yesterday
BetUS
Average vig · C
BetOnline.ag wins on 23 of 24 sports. The biggest gap is in Denmark Superliga, where BetOnline.ag charges 3.30% less vig. BetUS is only competitive in Boxing.
BetOnline.ag and BetUS both operate as offshore sportsbooks targeting U.S. bettors, but their approaches diverge significantly in ways that matter to serious players. BetOnline has built a reputation as a more sharp-friendly book, offering competitive lines across a wide range of markets with relatively tight juice. Its model leans toward volume — attracting a broad spectrum of bettors from recreational to semi-professional — and it tends to post lines early with decent limits. BetUS, by contrast, operates with a heavier promotional focus, aggressively marketing bonuses and free plays to attract recreational bettors. That promotional model often comes with a trade-off: higher vig baked into the lines and more restrictive bonus rollover requirements that can tie up funds longer than expected.
A bettor who shops lines seriously and values consistent pricing will generally find more to like at BetOnline. Its odds tend to move in step with the broader market, and its prop and live betting menus are extensive. BetUS may appeal to a more casual bettor who values bonus offers and a concierge-style customer experience — the book assigns dedicated account managers, which some users appreciate. However, bettors should scrutinize BetUS bonus terms carefully, as the rollover requirements can effectively negate the promotional value, especially for anyone placing standard -110 sides.
Beyond vig, payout speed and reliability are critical differentiators when comparing offshore operators. BetOnline has a longer track record of processing cryptocurrency withdrawals relatively quickly, often within 24–48 hours, and has maintained a more stable reputation in industry forums. BetUS has faced historical complaints about slow payouts and aggressive upselling during withdrawal requests. Interface-wise, BetOnline offers a more modern, functional platform with a smoother live betting experience. Bettors evaluating these two books should weigh payout reliability and effective hold rates — visible in the live vig data on this page — over headline bonus numbers.
Vig Comparison by Sport
| Sport | BetOnline.ag | BetUS | Winner |
|---|---|---|---|
| NCAAF | — | — | — |
| AFL | — | — | — |
| MLB | — | — | — |
| MLB Preseason | — | — | — |
| NCAA Baseball | — | — | — |
| Basketball Euroleague | — | — | — |
| NBA | 4.43% | 4.46% | BetOnline.ag |
| Boxing | 6.02% | 5.61% | BetUS |
| International Twenty20 | — | — | — |
| IPL | — | — | — |
| One Day Internationals | — | — | — |
| AHL | — | — | — |
| Liiga | — | — | — |
| Mestis | — | — | — |
| NHL | 3.41% | 4.01% | BetOnline.ag |
| HockeyAllsvenskan | — | — | — |
| SHL | — | — | — |
| NCAA Lacrosse | — | — | — |
| MMA | 3.79% | 4.31% | BetOnline.ag |
| NRL | — | — | — |
| State of Origin | — | — | — |
| Primera División - Argentina | 4.67% | — | — |
| A-League | 4.81% | 6.67% | BetOnline.ag |
| Austrian Football Bundesliga | — | — | — |
| Belgium First Div | — | — | — |
| Brazil Série A | 4.79% | 6.71% | BetOnline.ag |
| Brazil Série B | — | — | — |
| Primera División - Chile | 4.52% | 7.25% | BetOnline.ag |
| Super League - China | — | — | — |
| Denmark Superliga | 4.37% | 7.67% | BetOnline.ag |
| Championship | 5.30% | 7.46% | BetOnline.ag |
| EFL Cup | 5.11% | — | — |
| League 1 | 5.91% | 7.54% | BetOnline.ag |
| League 2 | 6.19% | 7.51% | BetOnline.ag |
| EPL | 4.15% | 5.29% | BetOnline.ag |
| FA Cup | 8.86% | — | — |
| FIFA World Cup | 4.21% | — | — |
| FIFA World Cup Qualifiers - Europe | 5.39% | — | — |
| Coupe de France | — | — | — |
| Ligue 1 - France | 4.28% | 6.37% | BetOnline.ag |
| Ligue 2 - France | 4.34% | — | — |
| Bundesliga - Germany | 4.29% | 5.45% | BetOnline.ag |
| Bundesliga 2 - Germany | — | — | — |
| Frauen-Bundesliga | — | — | — |
| DFB-Pokal | — | — | — |
| 3. Liga - Germany | — | — | — |
| Super League - Greece | — | — | — |
| Serie A - Italy | 4.25% | 4.86% | BetOnline.ag |
| Serie B - Italy | 4.88% | 7.54% | BetOnline.ag |
| J League | — | — | — |
| K League 1 | 5.01% | — | — |
| League of Ireland | 4.57% | 7.33% | BetOnline.ag |
| Liga MX | 4.28% | 7.58% | BetOnline.ag |
| Dutch Eredivisie | — | — | — |
| Eliteserien - Norway | — | — | — |
| Ekstraklasa - Poland | 4.62% | 7.58% | BetOnline.ag |
| Primeira Liga - Portugal | — | — | — |
| Premier League - Russia | — | — | — |
| Copa del Rey | — | — | — |
| La Liga - Spain | 4.22% | 5.09% | BetOnline.ag |
| La Liga 2 - Spain | 4.02% | — | — |
| Premiership - Scotland | — | — | — |
| Allsvenskan - Sweden | — | — | — |
| Swiss Superleague | — | — | — |
| Turkey Super League | 4.51% | 7.35% | BetOnline.ag |
| UEFA Champions League | 4.33% | 4.64% | BetOnline.ag |
| UEFA Europa Conference League | 5.06% | — | — |
| UEFA Europa League | 4.99% | 6.70% | BetOnline.ag |
| MLS | 4.15% | 6.67% | BetOnline.ag |
| ATP Indian Wells | — | — | — |
| WTA Miami Open | 4.32% | — | — |
Frequently Asked Questions
Is BetOnline.ag or BetUS better for odds?
BetOnline.ag currently offers lower vig overall. BetOnline.ag averages 4.77% vig (B) while BetUS averages 6.32% vig (C).
How does BetOnline.ag compare to BetUS by sport?
We compare both books across 71 sports. The comparison covers vig percentages, grades, and which book offers better odds per 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.
How does BetUS vig compare to other offshore books?
BetUS generally has higher vig than sharp-focused offshore books like Pinnacle, BetOnline, or LowVig.ag. They invest heavily in marketing and promotional bonuses, which results in wider odds margins. They're better suited for casual bettors who value bonuses.
What are BetUS bonus terms like?
BetUS offers generous-sounding welcome bonuses (often 100%+ match) but with significant rollover requirements — typically 10x or more. This means you may need to bet through the bonus amount 10+ times before withdrawing. Read the terms carefully before opting in.
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.