Pinnacle dominates WTA French Open with 1.54% less vig than the runner-up DraftKings. The spread between #1 and #14 is 6.14% — book choice matters significantly for WTA French Open.
The WTA French Open presents a distinctive betting landscape shaped by the unique demands of clay-court tennis. Matches on Roland Garros's slow red clay tend to run longer, favor baseliners with heavy topspin, and produce more service breaks than any other Grand Slam surface. This creates fertile ground for bettors who understand how playing styles translate to clay — powerful servers who dominate at Wimbledon or the US Open often see their advantage neutralized, while grinders and defensive specialists see their odds shorten. Market depth is strong for a WTA event, with most books offering match winners, set betting, game totals, handicaps, and an array of in-play markets across all rounds. The tournament's best-of-three-set format also introduces more volatility than ATP Grand Slams, making upset pricing a critical area of focus.
Vig on WTA French Open markets tends to be wider than on ATP equivalents or major team sports. Bookmakers price in additional margin to account for the relative unpredictability of the women's draw, where early-round upsets are common and form lines can be harder to establish. First-round matches and qualifying-round markets typically carry the highest margins, sometimes exceeding 6-8% at less competitive books. As the tournament progresses into the quarterfinals and beyond, increased betting volume and public attention tend to compress margins, often dropping below 4% at the sharpest sportsbooks. Comparing vig across books during the early rounds is where bettors can find the most meaningful savings.
Several key factors should inform any WTA French Open wager. Clay-court form heading into the tournament — particularly results at Madrid, Rome, and Strasbourg — is a stronger predictor than overall ranking. Weather plays a significant role: rain delays disrupt momentum and can shift match dynamics entirely, while cooler, heavier conditions favor different player profiles than hot, dry afternoons. Injury monitoring is essential, as the physical toll of the clay swing means players frequently arrive at Roland Garros with hip, knee, or ankle concerns that may not be fully reflected in opening lines. Draw analysis matters enormously too — the absence of seedings beyond 32 means dangerous floaters can lurk in any quarter, creating value on both sides of the match line.
Analysis updated September 6, 2026. Odds data above refreshes hourly.
WTA French Open Sportsbook Vig Rankings
| # | Sportsbook | Avg Vig | Grade | Moneyline | Spreads | Totals | Events |
|---|---|---|---|---|---|---|---|
| 1 | Pinnacle | 2.69% | A | 2.69% | — | — | 1 |
| 2 | DraftKings | 4.23% | B | 4.23% | — | — | 1 |
| 3 | Hard Rock Bet | 4.44% | B | 4.44% | — | — | 1 |
| 4 | FanDuel | 5.02% | C+ | 5.02% | — | — | 1 |
| 5 | theScore Bet (ESPN Bet) | 5.52% | C+ | 5.52% | — | — | 1 |
| 6 | betPARX | 5.55% | C+ | 4.23% | 6.08% | 6.33% | 1 |
| 7 | Fanatics | 5.84% | C+ | 5.84% | — | — | 1 |
| 8 | Bovada | 6.05% | C | 4.25% | 6.98% | 6.93% | 1 |
| 9 | BetMGM | 6.59% | C | 6.59% | — | — | 1 |
| 10 | 888sport | 6.67% | C | 6.67% | — | — | 1 |
| 11 | Bally Bet | 7.15% | D | 6.05% | 7.51% | 7.88% | 1 |
| 12 | MyBookie.ag | 7.52% | D | 4.86% | 8.85% | 8.85% | 1 |
| 13 | Caesars | 7.82% | D | 6.82% | 7.96% | 8.67% | 1 |
| 14 | Fliff | 8.83% | D- | 8.83% | — | — | 1 |
Best Line Leaders
Which sportsbook offers the best odds most often across 1 events:
| # | Sportsbook | Best Lines |
|---|---|---|
| 1 | betPARX | 3 |
| 2 | FanDuel | 1 |
| 3 | MyBookie.ag | 1 |
| 4 | Caesars | 1 |
Frequently Asked Questions
Which sportsbook has the lowest vig for WTA French Open?
Pinnacle currently has the lowest average vig for WTA French Open at 2.69%, earning a grade of A.
How do sportsbook odds compare for WTA French Open?
We compare 14 sportsbooks for WTA French Open. The vig ranges from 2.69% (Pinnacle) to 8.83% (Fliff).
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.