Overall Comparison

Hard Rock Bet ✔ Lower Vig

5.31%

Average vig · C+

↓ 0.47% down since yesterday

888sport

8.66%

Average vig · D-

↑ 0.63% up since yesterday

7-day trend: Hard Rock Bet has improved by 0.18% over the past week.

Hard Rock Bet wins on 5 of 5 sports. The biggest gap is in FIFA World Cup, where Hard Rock Bet charges 4.44% less vig.

Vig Comparison by Sport

Sport Hard Rock Bet 888sport Winner
CFL 4.74%
NCAAF 4.76%
NFL 4.53%
NFL Preseason
AFL
MiLB 7.79%
MLB 4.90% 6.15% Hard Rock Bet
NCAA Baseball
WNBA 4.88% 7.20% Hard Rock Bet
Boxing 5.81% 9.88% Hard Rock Bet
International Twenty20
One Day Internationals
Test Matches 6.25%
NHL 6.11%
PLL
MMA 4.82% 5.60% Hard Rock Bet
NRL
State of Origin
Brazil Série B 9.37%
Primera División - Chile 11.80%
Super League - China 9.28%
Copa Libertadores
Copa Sudamericana
FIFA World Cup 4.76% 9.20% Hard Rock Bet
Veikkausliiga - Finland 8.94%
DFB-Pokal
League of Ireland
Eliteserien - Norway
La Liga 2 - Spain
Allsvenskan - Sweden
Superettan - Sweden 11.62%

Frequently Asked Questions

Is Hard Rock Bet or 888sport better for odds?

Hard Rock Bet currently offers lower vig overall. Hard Rock Bet averages 5.31% vig (C+) while 888sport averages 8.66% vig (D-).

How does Hard Rock Bet compare to 888sport by sport?

We compare both books across 31 sports. The comparison covers vig percentages, grades, and which book offers better odds per sport.

Does Hard Rock Bet beat the other book in every sport?

Yes — Hard Rock Bet has lower vig across all 5 sports we track. While it wins overall, the margin varies by sport, so it's worth checking specific sports for the full picture.

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 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.