Sport betting can be an entertaining and lucrative hobby, especially for the people who have good knowledge of betting. Still, bookmakers have a small commission which they call vigorish or “vig” from every bet that gives them an advantage. What’s this commission? By making the most of the best possible odds at different sportsbooks while they are still inconsistent and your bets are worth placing at the right place.
Why Odds Vary Between Sportsbooks
Odds and betting lines can differ across Alfabet Apostas for the exact same game and bet for a few reasons:
- Profit Margins – Each sportsbook builds in a different profit margin on their odds. This margin protects them from losses and ultimately becomes their revenue.
- Betting Action – As more bets are placed on one side of a game, sportsbooks will adjust the lines to try and entice bets on the other side to balance their risk.
- Betting Limits – With lower maximums, sportsbooks allow themselves to hang more volatile lines confident huge bets cannot swing their risk.
- Knowledge & Expertise – Some sportsbooks invest more in skilled oddsmakers and analytics to set their lines sharper than competitors.
These factors mean there can be noticeable differences in payouts across sportsbooks for the identical bet on the same game. Savvy bettors use this to their advantage.
Leverage Odds Comparison Sites
Manually checking odds at different sportsbooks is extremely inefficient. Instead, bettors can utilize any of the various free odds comparison sites. These sites allow you to efficiently compare the latest spreads, moneylines and payouts across dozens of legal sports betting sites with just a few clicks. 
Some of the top options include:
- OddsFire
- OddsChecker
- Odds Shark
- SportsBettingDime
These sites compile the latest odds from sportsbooks and let you quickly identify which shop or shops offer the best price on your desired bet. Most also offer calculators and advanced filtering to identify arbitrage opportunities across correlated bets.
| Site | Sportsbooks Covered | Features |
| OddsFire | 35+ | Advanced matchups and arbitrage tools |
| OddsChecker | 12+ | Simple side-by-side odds comparisons |
| OddsShark | 8+ | Built-in betting guides and content |
| SportsBettingDime | 15+ | Racebook focused on Dimeline shops |
Techniques to Maximize Your Edge
Odds shopping using comparison sites builds the foundation to gaining an edge with your wager. But a few additional advanced tactics can further tip the scales in your favor:
Line Shop Second-Chance Bets
Look for differences in lines between your primary sportsbook and a second sportsbook you join exclusively for second chance bets. Only place bets locked-in at the best line and allow second chances on losing tickets.
Leverage New Bettor Promos
Capitalize on signup bonuses, boosted odds, risk-frees, and other new bettor promos across multiple sportsbooks to reduce your vig and squeeze out better returns. Just don’t chase rewards at the cost of taking inferior lines.
Bet Low-Vig Lines
Pay attention to sportsbooks with reduced juice levels around -105 lines rather than -110. This lower commission leads to noticeably better value over hundreds of bets. Consider signing up for low-vig shops like Circa Sports.
Moneyline Math on Vig
While a few percentage points difference in vig may not seem significant, the compound effects are quite striking over the long run. Just look at the table below showing potential profits on a 55% winning NFL bettor wagering $100,000 over a full season across shops with different vig levels:
| Sportsbook | Win Rate | Avg. Odds | Vig | Bets | Invested | Winnings | Profit | ROI |
| Bovada | 55% | -105 | 4.5% | 275 | $100,000 | $159,500 | $59,500 | 59.5% |
| Heritage | 55% | -102 | 2.9% | 275 | $100,000 | $163,500 | $63,500 | 63.5% |
| Circa | 55% | -101 | 1.9% | 275 | $100,000 | $167,500 | $67,500 | 67.5% |
Despite identically picking winning bets 55% of the time, the lower vig results in over $8,000 in extra profit. This demonstrates why savvy bettors check odds across books and target reduced juice prices.
Conclusion
There can be significant variation in odds, lines, limits, and vig across different sports betting providers. Successfully shopping lines, securing the best price, and reducing the vig are proven methods for competent bettors to maximize value.
Consistently beating the closing line is difficult. But by using odds comparison sites and the tactics above, you make sure to extract the maximum edge and winnings out of the bets you do win. Over hundreds of wagers, finding the best odds conversion adds up to hugely impactful amounts.
So be diligent, bet smart, shop efficiently, play the numbers, and your bankroll will reap the rewards over the long run.