In ATP Wimbledon betting, spreads — commonly referred to as game handicaps or set handicaps — assign a positive or negative line to a player's total games or sets won. For example, a -4.5 game spread on Novak Djokovic means he must win by at least five more games than his opponent across the entire match for the bet to cash. Set spreads are simpler, typically set at -1.5 or +1.5 sets, essentially asking whether the favorite will win in straight sets or the underdog will steal at least one.

The spreads market becomes especially valuable in lopsided early-round matchups where moneyline odds on the favorite offer minimal return. Bettors should pay close attention to surface form on grass — big servers like those who thrive at Wimbledon tend to hold serve comfortably, which compresses game totals and makes tight spreads riskier. First-round matches featuring qualifiers or clay-court specialists often present exploitable lines. Regarding vig, game spreads in tennis typically carry slightly higher margins than moneylines or over/under totals, since bookmakers build in extra protection against the volatility of individual sets. Comparing vig across books on these lines can meaningfully improve long-term returns.

Analysis updated September 6, 2026. Odds data above refreshes hourly.

Cross-Sport spreads Vig Comparison

ATP Wimbledon spreads averages 7.04% vig across 10 sportsbooks. Here's how that compares to other active sports:

SportAvg Vigvs ATP Wimbledon
ATP Wimbledon7.04%
WTA Singapore Open6.40%ATP Wimbledon runs 0.64 pts higher
CFL5.18%ATP Wimbledon runs 1.86 pts higher
NCAAF4.88%ATP Wimbledon runs 2.16 pts higher
NFL4.68%ATP Wimbledon runs 2.36 pts higher

Vig Rankings

#SportsbookVigGrade Events
1 Pinnacle 2.78% A 1
2 Bally Bet 6.54% C 1
3 betPARX 6.54% C 1
4 BetRivers 6.58% C 1
5 Bovada 6.93% C 1
6 BetUS 6.98% C 1
7 BetAnything 7.62% D 1
8 MyBookie.ag 7.89% D 1
9 Caesars 7.96% D 1
10 ReBet 10.63% F 1

Frequently Asked Questions

Which sportsbook has the lowest ATP Wimbledon spreads vig?

Pinnacle currently has the lowest vig at 2.78%, earning a grade of A.

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.