Overall Comparison

betPARX

7.24%

Average vig · D

FanDuel ✔ Lower Vig

6.79%

Average vig · C

Averages are unweighted across all sports each book prices. Books that post lines on many low-liquidity international leagues (e.g. BetMGM, Pinnacle) carry higher averages than their NFL/NBA pricing alone would suggest — compare per-sport rows for like-for-like.

7-day trend: FanDuel has improved by 0.06%.

FanDuel wins on 23 of 37 sports. The biggest gap is in Superettan - Sweden, where FanDuel charges 2.07% less vig.

Vig Comparison by Sport

Both books post lines on 37 of the 72 sports we track.

Sport betPARX FanDuel Winner
NCAAF 4.90% 4.67% FanDuel
NFL 4.97% 4.55% FanDuel
MLB 5.56% 4.75% FanDuel
NBA 4.85% 4.52% FanDuel
WNBA 5.02% 4.84% FanDuel
NHL 5.18% 4.88% FanDuel
MMA 5.35% 5.47% betPARX
Brazil Série A 6.94% 7.17% betPARX
Brazil Série B 7.48% 8.53% betPARX
Super League - China 7.68% 6.70% FanDuel
Denmark Superliga 6.97% 7.24% betPARX
Championship 7.48% 7.37% FanDuel
EFL Cup 6.83% 7.29% betPARX
EPL 6.61% 6.62% betPARX
Veikkausliiga - Finland 9.57% 9.16% FanDuel
Ligue 1 - France 6.89% 7.06% betPARX
Ligue 2 - France 8.07% 9.16% betPARX
Bundesliga - Germany 6.94% 6.79% FanDuel
Bundesliga 2 - Germany 7.74% 7.29% FanDuel
Serie A - Italy 6.88% 7.28% betPARX
Serie B - Italy 8.04% 7.55% FanDuel
J League 8.88% 7.60% FanDuel
Liga MX 8.58% 7.14% FanDuel
Dutch Eredivisie 6.80% 7.12% betPARX
Eliteserien - Norway 8.07% 7.34% FanDuel
Ekstraklasa - Poland 7.77% 7.49% FanDuel
Primeira Liga - Portugal 7.86% 7.88% betPARX
La Liga - Spain 5.67% 6.69% betPARX
La Liga 2 - Spain 9.66% 9.34% FanDuel
Premiership - Scotland 7.95% 7.54% FanDuel
Allsvenskan - Sweden 8.06% 7.28% FanDuel
Superettan - Sweden 9.77% 7.70% FanDuel
Swiss Superleague 7.99% 7.03% FanDuel
Turkey Super League 7.68% 7.55% FanDuel
UEFA Champions League 6.45% 7.06% betPARX
UEFA Europa League 5.73% 7.37% betPARX
WTA Guadalajara Open 6.60% 5.14% FanDuel
35 more sports where only one book (or neither) currently posts lines
Sport betPARX FanDuel Winner
CFL 4.70%
AFL
AFL Women's
KBO 5.34%
NPB 5.35%
Basketball Euroleague 4.93%
Boxing 6.40%
CPLT20
International Twenty20 5.15%
One Day Internationals
Handball-Bundesliga
Liiga 5.11%
Mestis
HockeyAllsvenskan
SHL
PLL 5.04%
NRL
NRLW
Primera División - Argentina 7.61%
Austrian Football Bundesliga 7.55%
Belgium First Div 6.99%
Copa Libertadores
Copa Sudamericana
League 1 7.75%
League 2 9.34%
DFB-Pokal
3. Liga - Germany
Super League - Greece 9.20%
Coppa Italia
K League 1 10.55%
League of Ireland 8.36%
Premier League - Russia
UEFA Europa Conference League
UEFA Nations League 8.29%
MLS 6.95%

Frequently Asked Questions

Is betPARX or FanDuel better for odds?

FanDuel currently offers lower vig overall. betPARX averages 7.24% vig (D) while FanDuel averages 6.79% vig (C).

How does betPARX compare to FanDuel by sport?

We compare both books across 72 sports. The comparison covers vig percentages, grades, and which book offers better odds per sport.

How does FanDuel vig compare to DraftKings?

FanDuel and DraftKings typically have similar vig levels as regulated US sportsbooks. FanDuel occasionally edges ahead on specific markets. Both tend to have higher base vig than offshore books, but offer promotions and same-game parlays to attract recreational bettors.

What makes FanDuel different from offshore sportsbooks?

FanDuel is a regulated, licensed sportsbook operating under state gaming commissions. This means deposit/withdrawal protection, tax reporting, and legal recourse if disputes arise. The tradeoff is generally higher vig and more aggressive bettor limiting compared to offshore alternatives.

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 every hour, on the hour (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 average vig: A+ (under 2%) is exchange-level pricing, A (2–3%) very competitive, B+ (3–4%) above average, B (4–5%) the industry standard, C+ (5–6%) slightly below average, C (6–7%) below average, D (7–8%) high vig, D− (8–10%) very high, F (10%+) predatory.

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, BetAnything). 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 every hour, on the hour (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.