Overall Comparison
BetOnline.ag ✔ Lower Vig
Average vig · B
↑ 0.15% up since yesterday
BetRivers
Average vig · D
↑ 0.06% up since yesterday
BetOnline.ag wins on 27 of 27 sports. The biggest gap is in K League 1, where BetOnline.ag charges 5.41% less vig.
BetOnline.ag and BetRivers represent two fundamentally different approaches to the US sports betting market. BetOnline operates as an offshore sportsbook based in Panama, accepting players from across the United States regardless of state-level legalization status. BetRivers, operated by Rush Street Interactive, is a fully regulated domestic book licensed in multiple US states, operating under strict compliance frameworks. This distinction shapes nearly everything about the two platforms — from deposit methods and withdrawal speeds to line availability and customer protections. BetOnline typically targets experienced bettors who value broad market access, cryptocurrency payouts, and early line releases, while BetRivers caters to recreational and mid-level bettors who prioritize legal protections, seamless banking through traditional methods, and integration with state-regulated ecosystems.
A bettor might prefer BetOnline when shopping for alternative lines, niche props, or markets that regulated books don't offer — particularly in states where legal sports betting hasn't launched. BetOnline also tends to post lines earlier and offers higher limits on certain markets compared to smaller regulated books. Conversely, BetRivers is the stronger choice for bettors who want guaranteed regulatory oversight, reliable dispute resolution, and fast withdrawals through standard banking channels. BetRivers also runs competitive promotions and maintains a loyalty program that rewards consistent play, making it appealing for bettors who wager primarily within a single platform.
Beyond vig, bettors should weigh several practical factors. BetOnline's withdrawal process can involve delays and fees depending on the method — crypto is generally fastest — while BetRivers offers ACH, PayPal, and other regulated payout channels with predictable timelines. BetRivers' interface is clean and mobile-friendly, with solid live betting functionality. BetOnline's platform is functional but less polished. Critically, funds deposited with BetRivers carry state-backed protections, whereas offshore deposits carry inherent counterparty risk with no domestic legal recourse. The vig comparison data on this page helps quantify the pricing differences, but the operational and legal gap between these two books is just as important to the overall value equation.
Vig Comparison by Sport
| Sport | BetOnline.ag | BetRivers | Winner |
|---|---|---|---|
| NCAAF | — | — | — |
| AFL | — | — | — |
| MLB | — | — | — |
| MLB Preseason | — | — | — |
| NCAA Baseball | — | 8.54% | — |
| Basketball Euroleague | — | — | — |
| NBA | 4.43% | 6.02% | BetOnline.ag |
| Boxing | 6.02% | 6.14% | BetOnline.ag |
| International Twenty20 | — | — | — |
| IPL | — | — | — |
| One Day Internationals | — | — | — |
| AHL | — | 8.59% | — |
| Liiga | — | 5.02% | — |
| Mestis | — | 8.26% | — |
| NHL | 3.41% | 5.65% | BetOnline.ag |
| HockeyAllsvenskan | — | — | — |
| SHL | — | — | — |
| NCAA Lacrosse | — | — | — |
| MMA | 3.79% | 5.10% | BetOnline.ag |
| NRL | — | 6.09% | — |
| State of Origin | — | — | — |
| Primera División - Argentina | 4.67% | 6.72% | BetOnline.ag |
| A-League | 4.81% | — | — |
| Austrian Football Bundesliga | — | 8.98% | — |
| Belgium First Div | — | 7.10% | — |
| Brazil Série A | 4.79% | 7.10% | BetOnline.ag |
| Brazil Série B | — | 7.61% | — |
| Primera División - Chile | 4.52% | 8.92% | BetOnline.ag |
| Super League - China | — | — | — |
| Denmark Superliga | 4.37% | 6.81% | BetOnline.ag |
| Championship | 5.30% | 7.13% | BetOnline.ag |
| EFL Cup | 5.11% | 6.94% | BetOnline.ag |
| League 1 | 5.91% | 8.61% | BetOnline.ag |
| League 2 | 6.19% | 8.91% | BetOnline.ag |
| EPL | 4.15% | 5.88% | 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% | 6.95% | BetOnline.ag |
| Ligue 2 - France | 4.34% | 8.92% | BetOnline.ag |
| Bundesliga - Germany | 4.29% | 7.10% | BetOnline.ag |
| Bundesliga 2 - Germany | — | 8.61% | — |
| Frauen-Bundesliga | — | — | — |
| DFB-Pokal | — | — | — |
| 3. Liga - Germany | — | — | — |
| Super League - Greece | — | — | — |
| Serie A - Italy | 4.25% | 7.05% | BetOnline.ag |
| Serie B - Italy | 4.88% | 9.14% | BetOnline.ag |
| J League | — | — | — |
| K League 1 | 5.01% | 10.42% | BetOnline.ag |
| League of Ireland | 4.57% | 9.03% | BetOnline.ag |
| Liga MX | 4.28% | 8.23% | BetOnline.ag |
| Dutch Eredivisie | — | 7.06% | — |
| Eliteserien - Norway | — | — | — |
| Ekstraklasa - Poland | 4.62% | 8.22% | BetOnline.ag |
| Primeira Liga - Portugal | — | 8.18% | — |
| Premier League - Russia | — | — | — |
| Copa del Rey | — | — | — |
| La Liga - Spain | 4.22% | 7.13% | BetOnline.ag |
| La Liga 2 - Spain | 4.02% | — | — |
| Premiership - Scotland | — | 7.88% | — |
| Allsvenskan - Sweden | — | 10.82% | — |
| Swiss Superleague | — | 8.93% | — |
| Turkey Super League | 4.51% | 8.55% | BetOnline.ag |
| UEFA Champions League | 4.33% | 5.94% | BetOnline.ag |
| UEFA Europa Conference League | 5.06% | — | — |
| UEFA Europa League | 4.99% | 6.44% | BetOnline.ag |
| MLS | 4.15% | 6.75% | BetOnline.ag |
| ATP Indian Wells | — | — | — |
| WTA Miami Open | 4.32% | — | — |
Frequently Asked Questions
Is BetOnline.ag or BetRivers better for odds?
BetOnline.ag currently offers lower vig overall. BetOnline.ag averages 4.77% vig (B) while BetRivers averages 7.60% vig (D).
How does BetOnline.ag compare to BetRivers by sport?
We compare both books across 71 sports. The comparison covers vig percentages, grades, and which book offers better odds per sport.
Does BetOnline.ag beat the other book in every sport?
Yes — BetOnline.ag has lower vig across all 27 sports we track. While it wins overall, the margin varies by sport, so it's worth checking specific sports for the full picture.
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.
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.