Vig Breakdown
Average
D · #9 of 12
Moneyline
Spreads
Totals
Bally Bet maintains a respectable position in the NPB betting market, though their Japanese baseball offerings don't quite match the depth found at specialized Asian sportsbooks. Their standard game lines typically carry competitive juice on run totals and moneylines, with margins generally falling within industry norms for this niche market. The book excels in providing consistent availability for Nippon Professional Baseball games throughout the season, making it a reliable option when other operators might skip certain matchups.
Recreational bettors who prefer familiar American-style interfaces will find Bally Bet's NPB presentation straightforward and accessible. The platform's strength lies in its integration of NPB lines alongside MLB offerings, allowing cross-league analysis without switching books. However, serious NPB handicappers may find the prop selection limited compared to books that specialize in Asian markets. Bally Bet works best for casual NPB bettors seeking standard wagers with reasonable odds, rather than those hunting for extensive derivative markets or exceptionally sharp lines on Japanese baseball.
Upcoming NPB Events
| Matchup | Moneyline | Time |
|---|---|---|
| Tohoku Rakuten Golden Eagles @ Saitama Seibu Lions | -129 / -105 | Apr 4, 5:00 AM |
| Fukuoka SoftBank Hawks @ Chiba Lotte Marines | +143 / -195 | Apr 4, 5:00 AM |
| Chunichi Dragons @ Tokyo Yakult Swallows | +116 / -157 | Apr 4, 5:00 AM |
| Orix Buffaloes @ Hokkaido Nippon-Ham Fighters | +163 / -230 | Apr 4, 5:01 AM |
| Hanshin Tigers @ Hiroshima Toyo Carp | -177 / +135 | Apr 4, 5:50 AM |
Frequently Asked Questions
How does Bally Bet rank for NPB?
Bally Bet has 7.70% average vig for NPB, earning a grade of D. They rank #9 of 12 sportsbooks we track for this sport.
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.