Overall Comparison

BetRivers

7.60%

Average vig · D

↑ 0.06% up since yesterday

BetUS ✔ Lower Vig

6.32%

Average vig · C

BetUS wins on 20 of 23 sports. The biggest gap is in Serie A - Italy, where BetUS charges 2.19% less vig. BetRivers is only competitive in Denmark Superliga and Championship and UEFA Europa League.

BetRivers and BetUS represent two fundamentally different approaches to sports betting. BetRivers, operated by Rush Street Interactive, is a fully regulated sportsbook licensed in multiple U.S. states, operating under strict oversight from state gaming commissions. BetUS, by contrast, is an offshore operator based in Costa Rica, accepting U.S. customers outside the regulated framework. This distinction shapes nearly every aspect of the bettor's experience — from deposit methods and tax reporting to dispute resolution and long-term reliability. BetRivers typically offers competitive but standard vig across major markets, while BetUS often posts lines designed to attract recreational bettors with generous-looking promotions, though the actual juice on individual lines can vary widely and isn't always as sharp as it appears.

A bettor who prioritizes legal protections, reliable payouts, and seamless banking — including instant deposits via regulated payment processors and withdrawals that consistently arrive on time — will almost always prefer BetRivers. Its state-regulated status means disputes can be escalated to a gaming commission, and funds are held in protected accounts. BetUS may appeal to bettors in states where legal options aren't yet available, or those seeking higher limits on certain niche markets and large welcome bonuses. However, those bonuses typically come with significant rollover requirements that effectively lock up funds, a common offshore tactic that regulated books use far less aggressively.

Beyond vig, the practical differences are substantial. BetRivers offers a clean, modern interface with strong in-play betting tools and consistent limit structures that are transparent if not always high for sharp bettors. Payout speed is generally reliable, often within 24-48 hours. BetUS has a long operational history but also a mixed reputation regarding payout timing, with some bettors reporting delays — a risk inherent to offshore books that operate without regulatory accountability. For anyone in a state where BetRivers is available, the regulated option provides a meaningfully safer foundation, making the vig comparison only one piece of a much larger decision.

Vig Comparison by Sport

Sport BetRivers BetUS Winner
NCAAF
AFL
MLB
MLB Preseason
NCAA Baseball 8.54%
Basketball Euroleague
NBA 6.02% 4.46% BetUS
Boxing 6.14% 5.61% BetUS
International Twenty20
IPL
One Day Internationals
AHL 8.59%
Liiga 5.02%
Mestis 8.26%
NHL 5.65% 4.01% BetUS
HockeyAllsvenskan
SHL
NCAA Lacrosse
MMA 5.10% 4.31% BetUS
NRL 6.09%
State of Origin
Primera División - Argentina 6.72%
A-League 6.67%
Austrian Football Bundesliga 8.98%
Belgium First Div 7.10%
Brazil Série A 7.10% 6.71% BetUS
Brazil Série B 7.61%
Primera División - Chile 8.92% 7.25% BetUS
Super League - China
Denmark Superliga 6.81% 7.67% BetRivers
Championship 7.13% 7.46% BetRivers
EFL Cup 6.94%
League 1 8.61% 7.54% BetUS
League 2 8.91% 7.51% BetUS
EPL 5.88% 5.29% BetUS
FA Cup
FIFA World Cup
FIFA World Cup Qualifiers - Europe
Coupe de France
Ligue 1 - France 6.95% 6.37% BetUS
Ligue 2 - France 8.92%
Bundesliga - Germany 7.10% 5.45% BetUS
Bundesliga 2 - Germany 8.61%
Frauen-Bundesliga
DFB-Pokal
3. Liga - Germany
Super League - Greece
Serie A - Italy 7.05% 4.86% BetUS
Serie B - Italy 9.14% 7.54% BetUS
J League
K League 1 10.42%
League of Ireland 9.03% 7.33% BetUS
Liga MX 8.23% 7.58% BetUS
Dutch Eredivisie 7.06%
Eliteserien - Norway
Ekstraklasa - Poland 8.22% 7.58% BetUS
Primeira Liga - Portugal 8.18%
Premier League - Russia
Copa del Rey
La Liga - Spain 7.13% 5.09% BetUS
La Liga 2 - Spain
Premiership - Scotland 7.88%
Allsvenskan - Sweden 10.82%
Swiss Superleague 8.93%
Turkey Super League 8.55% 7.35% BetUS
UEFA Champions League 5.94% 4.64% BetUS
UEFA Europa Conference League
UEFA Europa League 6.44% 6.70% BetRivers
MLS 6.75% 6.67% BetUS
ATP Indian Wells
WTA Miami Open

Frequently Asked Questions

Is BetRivers or BetUS better for odds?

BetUS currently offers lower vig overall. BetRivers averages 7.60% vig (D) while BetUS averages 6.32% vig (C).

How does BetRivers 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.

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.

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.