Overall Comparison

BetRivers

7.27%

Average vig · D

Caesars ✔ Lower Vig

5.62%

Average vig · C+

↓ 0.07% down since yesterday

7-day trend: BetRivers has improved by 0.06% over the past week; Caesars has worsened by 0.15%.

Caesars wins on 9 of 12 sports. The biggest gap is in Bundesliga - Germany, where Caesars charges 2.63% less vig. BetRivers is only competitive in NFL and ATP French Open and WTA French Open.

Vig Comparison by Sport

Sport BetRivers Caesars Winner
NCAAF 5.56% 4.75% Caesars
NFL 5.56% 5.69% BetRivers
NFL Preseason 4.62%
UFL
AFL
KBO
MLB 5.50% 4.40% Caesars
NPB 6.42%
NBA 5.34% 4.59% Caesars
WNBA 5.42% 4.59% Caesars
Boxing 6.17%
IPL
T20 Blast
Test Matches 7.04%
Handball-Bundesliga
AHL 7.33%
NHL 5.47% 4.36% Caesars
NCAA Lacrosse
PLL 6.31%
MMA 5.03% 4.94% Caesars
NRL 6.31%
State of Origin
Austrian Football Bundesliga 8.94%
Brazil Série A 7.06%
Brazil Série B 7.65%
Primera División - Chile 8.82%
Super League - China 8.60%
Copa Libertadores 5.95%
Copa Sudamericana
League 2
FIFA World Cup 7.10%
Veikkausliiga - Finland 9.13%
Ligue 1 - France 8.73% 6.11% Caesars
Bundesliga - Germany 8.69% 6.06% Caesars
Bundesliga 2 - Germany 8.54%
Serie B - Italy 8.85%
J League
League of Ireland 9.25%
Eliteserien - Norway 8.25%
La Liga 2 - Spain
Premiership - Scotland
Allsvenskan - Sweden 10.08%
Superettan - Sweden 9.12%
UEFA Champions League 7.33% 5.98% Caesars
UEFA Europa Conference League
ATP French Open 6.11% 8.09% BetRivers
WTA French Open 6.15% 8.09% BetRivers

Frequently Asked Questions

Is BetRivers or Caesars better for odds?

Caesars currently offers lower vig overall. BetRivers averages 7.27% vig (D) while Caesars averages 5.62% vig (C+).

How does BetRivers compare to Caesars by sport?

We compare both books across 47 sports. The comparison covers vig percentages, grades, and which book offers better odds per sport.

How does BetRivers vig compare to other regulated books?

BetRivers typically offers competitive vig among regulated US sportsbooks, often on par with or slightly better than DraftKings and FanDuel on select markets. They are operated by Rush Street Interactive, which also runs PlaySugarHouse and BetRivers in multiple states.

In which states is BetRivers available?

BetRivers operates in multiple US states including Illinois, Indiana, Colorado, Virginia, Michigan, Pennsylvania, New Jersey, New York, Ohio, Maryland, Louisiana, and others. Availability continues to expand as more states legalize sports betting.

Does BetRivers limit winning bettors?

BetRivers may limit or restrict consistently profitable accounts, which is standard practice among regulated US sportsbooks. However, some bettors report that BetRivers is somewhat more tolerant than DraftKings and FanDuel when it comes to bet limits.

Is Caesars Sportsbook the same as William Hill?

Yes — Caesars Entertainment acquired William Hill in 2021 and rebranded US operations as Caesars Sportsbook. Our data may show "Caesars" or "William Hill" depending on how the API reports the book. The odds and vig are the same entity.

How does Caesars vig compare to other regulated books?

Caesars typically has similar vig to DraftKings, FanDuel, and BetMGM. They compete more on loyalty rewards (Caesars Rewards program) and retail sportsbook access than on odds quality. Sharp bettors will find better pricing at offshore books.

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 exchange-level pricing. A (2–3%) is very competitive. B+ (3–4%) is above average. B (4–5%) is the industry standard — a -110/-110 line is 4.76%. C+ (5–6%) is slightly below average. C (6–7%) is below average. D (7–8%) is high vig. D− (8–10%) is very high vig. F (10%+) is predatory pricing. See the full Vig Index Methodology for formulas, worked examples, and known limitations.
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.