Overall Comparison
Bally Bet
Average vig · C
BetUS ✔ Lower Vig
Average vig · C
BetUS wins on 11 of 13 sports. The biggest gap is in NBA, where BetUS charges 1.63% less vig. Bally Bet is only competitive in Championship and UEFA Europa League.
Bally Bet and BetUS represent two fundamentally different models in sports betting. Bally Bet operates as a fully regulated U.S. sportsbook, licensed in specific states and backed by the Bally's Corporation casino brand. BetUS is an offshore operator based in Costa Rica that accepts U.S. customers outside the state-regulated framework. This distinction shapes nearly everything about the two platforms — from how they handle deposits and withdrawals to how disputes are resolved. Bally Bet must comply with state gaming regulations, which means verified identities, tax reporting, and regulatory oversight. BetUS operates without that oversight, which gives it more flexibility but also leaves bettors with far fewer protections if something goes wrong.
A bettor might prefer Bally Bet if they value the security of a regulated environment — guaranteed payouts, legal recourse, and straightforward banking through established U.S. payment processors. Bally Bet's footprint is still relatively small compared to major competitors like FanDuel or DraftKings, and its odds and promotions can reflect that smaller scale. BetUS, on the other hand, tends to attract bettors who want access to a broader range of markets, higher limits on certain events, and generous-looking bonus structures. However, those bonuses typically come with significant rollover requirements that can make withdrawals difficult in practice.
Beyond the vig displayed on any given line, bettors should weigh payout reliability heavily in this comparison. Bally Bet processes withdrawals through regulated channels with predictable timelines. BetUS payout speeds are inconsistent, and many bettors report delays or fees on withdrawals — a well-documented friction point with offshore books. Bally Bet's interface is functional but unremarkable, while BetUS offers a broader betting menu that includes props and exotics not always found on smaller regulated books. Ultimately, the regulated-versus-offshore divide is the defining factor here, and bettors should understand the tradeoffs before choosing based on line value alone.
Vig Comparison by Sport
Frequently Asked Questions
Is Bally Bet or BetUS better for odds?
BetUS currently offers lower vig overall. Bally Bet averages 6.43% vig (C) while BetUS averages 6.32% vig (C).
How does Bally Bet 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.
Bally Bet and BetUS are close — does the difference matter?
The overall spread is just 0.11%. For casual bettors, this is negligible. For high-volume bettors placing $500+ per week, even 0.1% adds up to meaningful savings over a season. Check the sport-by-sport breakdown for larger gaps.
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.