↑ 7-day trend: Average vig has worsened by 0.15 percentage points over the past week (from 6.74% to 6.89%). Odds margins are widening, meaning bettors are getting less value per wager.
Pinnacle leads with 4.59% vig (B), followed by Bovada at 5.22%. The spread between #1 and #13 is 4.31% — book choice matters significantly for Primeira Liga - Portugal.
Portugal's Primeira Liga offers a distinctive betting landscape shaped by its competitive structure. While Benfica, Porto, and Sporting CP dominate the title race most seasons, the league generates genuine volatility beneath that top tier. Mid-table sides like Braga, Vitória de Guimarães, and Gil Vicente can produce unpredictable results, particularly at home. Scoring tends to be moderate — league averages typically hover around 2.4 to 2.7 goals per match — which creates interesting dynamics in over/under and both-teams-to-score markets. Market depth is solid but not as extensive as the Premier League or La Liga; bettors will find standard moneyline, totals, and Asian handicap lines at most major books, but prop and player-specific markets can be thinner, especially for bottom-half fixtures.
Vig on Primeira Liga matches tends to sit in the moderate range, typically wider than what you'd find on top-five European leagues but tighter than secondary leagues like the Eredivisie or the Belgian Pro League. For marquee matches involving the "Big Three," margins compress as sportsbooks compete for volume, often dipping below 4% on match result markets. For lower-profile fixtures — particularly midweek or early-season games involving promoted sides — vig can balloon above 6%, reflecting lower betting volume and greater bookmaker uncertainty. Comparing across books on these less popular matches is where sharp bettors find the most value.
The season runs from mid-August through late May, with a brief winter break in late December. Early-season matches often carry inflated margins as books adjust to squad turnover and promoted teams. Odds tend to sharpen as the season progresses and form stabilizes, with the tightest lines appearing during the January-to-April stretch. Home advantage remains a significant factor — Portuguese clubs historically win at home at elevated rates compared to many European leagues, partly due to passionate supporter atmospheres at grounds like Estádio da Luz and Estádio do Dragão. Bettors should also monitor fixture congestion for clubs competing in European competitions, as squad rotation by Porto, Benfica, and Sporting ahead of Champions League or Europa League ties regularly impacts domestic lineups and results.
Primeira Liga - Portugal Sportsbook Vig Rankings
| # | Sportsbook | Avg Vig | Grade | 24h | Moneyline | Spreads | Totals | Events |
|---|---|---|---|---|---|---|---|---|
| 1 | Pinnacle | 4.59% | B | ↓ 0.01% | 5.44% | 3.94% | 4.39% | 9 |
| 2 | Bovada | 5.22% | C+ | ↑ 0.01% | 6.55% | 4.47% | 4.63% | 9 |
| 3 | BetOnline.ag | 5.50% | C+ | ↓ 0.05% | 7.70% | 4.42% | 4.38% | 9 |
| 4 | LowVig.ag | 5.50% | C+ | ↓ 0.05% | 7.70% | 4.42% | 4.38% | 9 |
| 5 | Fanatics | 5.99% | C+ | ↑ 0.05% | 5.99% | — | — | 9 |
| 6 | BetUS | 6.72% | C | ↓ 0.06% | 6.70% | 6.85% | 6.68% | 9 |
| 7 | DraftKings | 7.45% | D | ↑ 0.05% | 7.45% | — | — | 9 |
| 8 | FanDuel | 7.63% | D | — | 7.63% | — | — | 9 |
| 9 | betPARX | 7.92% | D | ↑ 0.04% | 6.95% | — | 8.89% | 9 |
| 10 | Bally Bet | 7.92% | D | ↑ 0.04% | 6.95% | — | 8.89% | 9 |
| 11 | BetMGM | 8.07% | D- | ↑ 0.17% | 7.47% | — | 8.67% | 8 |
| 12 | BetRivers | 8.20% | D- | ↑ 0.03% | 7.51% | — | 8.89% | 9 |
| 13 | 888sport | 8.90% | D- | — | 8.90% | — | — | 9 |
Upcoming Events
| Matchup | Time | Coverage |
|---|---|---|
| AVS Futebol SAD @ Nacional | May 2, 2:30 PM | 13 books |
| Santa Clara @ Arouca | May 2, 2:30 PM | 13 books |
| CF Estrela @ Moreirense FC | May 2, 2:30 PM | 13 books |
| Benfica @ Famalicão | May 2, 5:00 PM | 13 books |
| Alverca @ FC Porto | May 2, 7:30 PM | 13 books |
Best Line Leaders
Which sportsbook offers the best odds most often across 9 events:
| # | Sportsbook | Best Lines |
|---|---|---|
| 1 | Pinnacle | 29 |
| 2 | LowVig.ag | 17 |
| 3 | Fanatics | 8 |
| 4 | Bally Bet | 8 |
| 5 | BetMGM | 7 |
| 6 | betPARX | 6 |
| 7 | BetOnline.ag | 5 |
| 8 | Bovada | 3 |
| 9 | FanDuel | 2 |
| 10 | BetUS | 2 |
| 11 | BetRivers | 2 |
Frequently Asked Questions
Which sportsbook has the lowest vig for Primeira Liga - Portugal?
Pinnacle currently has the lowest average vig for Primeira Liga - Portugal at 4.59%, earning a grade of B.
How do sportsbook odds compare for Primeira Liga - Portugal?
We compare 13 sportsbooks for Primeira Liga - Portugal. The vig ranges from 4.59% (Pinnacle) to 8.90% (888sport).
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.