NPB totals betting involves wagering on whether the combined score of both teams will exceed or fall short of a sportsbook's projected run total, typically ranging from 7.5 to 10.5 runs depending on the matchup. Unlike American baseball where power hitting dominates, NPB games often feature more strategic small-ball tactics, tighter strike zones, and pitcher-friendly conditions that can significantly impact scoring patterns. Japanese ballparks tend to have unique dimensions and atmospheric conditions that create distinct offensive environments, making venue-specific research crucial for totals bettors.
The totals market proves most valuable during day games at outdoor stadiums where weather conditions like wind direction and humidity levels heavily influence ball flight. Savvy bettors monitor starting pitcher matchups closely, as NPB starters typically throw deeper into games than their MLB counterparts, creating more predictable scoring environments. Bullpen usage patterns also differ significantly, with Japanese managers often employing more conservative relief strategies that can suppress late-game scoring surges. Vig on NPB totals generally runs slightly higher than moneyline markets, typically hovering around -110 to -115 on both sides, though sharp books may offer reduced juice during peak betting windows when liquidity increases.
Totals Vig Rankings
| # | Sportsbook | Vig | Grade | Events |
|---|---|---|---|---|
| 1 | Fliff | 0.99% | A+ | 3 |
| 2 | BetMGM | 6.06% | C | 5 |
| 3 | theScore Bet (ESPN Bet) | 6.19% | C | 6 |
| 4 | DraftKings | 6.25% | C | 5 |
| 5 | Pinnacle | 6.35% | C | 5 |
| 6 | Caesars | 6.36% | C | 6 |
| 7 | FanDuel | 6.48% | C | 5 |
| 8 | Bovada | 6.98% | C | 5 |
| 9 | MyBookie.ag | 7.48% | D | 5 |
| 10 | Bally Bet | 7.85% | D | 5 |
| 11 | BetRivers | 8.34% | D- | 5 |
| 12 | Fanatics | 8.83% | D- | 5 |
Frequently Asked Questions
What is a totals (over/under) bet?
A totals bet is a wager on whether the combined score of both teams will be over or under a number set by the sportsbook. For example, an NFL total of 47.5 means you're betting whether the final combined score will be 48+ (over) or 47 or fewer (under).
How does totals vig compare to other markets?
Totals vig varies by sport but is generally moderate — between moneyline and spread vig. Totals attract less volume than spreads but more than most prop markets, putting them in a middle ground for vig. Weather and injury news can cause totals to move significantly, sometimes affecting vig.
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.