Totals betting in the KBO — picking whether the combined runs scored by both teams will go over or under a posted number — requires a different calibration than MLB totals. KBO games are played with a livelier ball, in smaller ballparks, and feature lineups that tend to produce higher-scoring contests. Posted totals regularly sit in the 8.5 to 10.5 range, and games clearing double digits are common. Understanding the run environment at specific venues is critical: Gwangju and Daejeon play significantly differently than Jamsil or Suwon, and weather conditions in the Korean summer months can push offenses even further.

The totals market in the KBO often presents value when bettors dig into starting pitcher matchups, bullpen workload from recent series, and day-versus-night splits. Early-season lines tend to be softer as books calibrate to roster changes and new foreign player acquisitions. In terms of vig, KBO totals typically carry slightly wider margins than sides or moneylines, largely because the market draws less sharp action and lower overall volume compared to MLB. Comparing the juice across books on these lines is where bettors can recover meaningful edge over a full season.

Totals Vig Rankings

#SportsbookVigGradeEvents
1 BetOnline.ag 4.70% B 5
2 LowVig.ag 4.70% B 5
3 Pinnacle 4.79% B 5
4 DraftKings 5.42% C+ 5
5 FanDuel 5.61% C+ 5
6 MyBookie.ag 6.00% C 5
7 Fanatics 6.80% C 5
8 Hard Rock Bet 6.80% C 5
9 theScore Bet (ESPN Bet) 6.80% C 5
10 Bovada 6.97% C 5
11 BetRivers 7.65% D 5
12 Bally Bet 7.65% D 5
13 Fliff 8.03% D- 2
14 ReBet 10.01% F 5

Upcoming Totals Lines

MatchupTimePinnacleFanDuelFanaticsMyBookie.agtheScore Bet
Doosan Bears @ Lotte GiantsJun 10, 9:30 AMO/U 9.5 (-108)O/U 9.5 (-108)O/U 9.5 (-110)O/U 9.5 (-109)O/U 9.5 (-110)
Kia Tigers @ Hanwha EaglesJun 10, 9:30 AMO/U 11 (+107)O/U 10.5 (-112)O/U 10.5 (-115)O/U 10.5 (-112)O/U 10.5 (-115)
Samsung Lions @ KT WizJun 10, 9:30 AMO/U 9.5 (-109)O/U 9.5 (-108)O/U 9.5 (-110)O/U 9.5 (-109)O/U 9.5 (-110)
NC Dinos @ Kiwoom HeroesJun 10, 9:30 AMO/U 7.5 (-135)O/U 7.5 (-135)O/U 7.5 (-135)O/U 8 (-113)O/U 7.5 (-135)
SSG Landers @ LG TwinsJun 10, 9:30 AMO/U 8.5 (-112)O/U 8.5 (-108)O/U 8.5 (-110)O/U 8.5 (-110)O/U 8.5 (-110)

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.