What You Need to Know About Parlays
A parlay combines multiple bets into one ticket. All your picks must win for the bet to pay out. The appeal is obvious. You can turn $10 into $1,000 with just a few correct picks.
But here's the catch. The more legs you add, the harder it gets to win. And sportsbooks don't pay you true odds. They keep a chunk for themselves.
This is why understanding how betting odds work is critical before you place any parlay. The numbers don't lie. Parlays are profitable for sportsbooks, not bettors.
Before diving into parlays, you should have a solid foundation in sports betting fundamentals. Knowledge is your edge in this game.
The Math Behind Parlays
Let's look at real data from regulated sportsbooks. The numbers are shocking.
In 2024, New Jersey sportsbooks made 72.5% of their revenue from parlays. Yet parlays only accounted for 27% of total bets placed. Think about what that means.
The average success rate for parlay bets is just 17.74%. That's less than one win out of every five attempts.
Sportsbooks hold 18.2% on parlays compared to 4.9% on straight bets. That's nearly four times more profit margin. They love when you bet parlays.
Example: A two-leg parlay with -110 odds on each leg typically pays 2.64:1. But the true odds are 3:1. That difference goes straight to the house.
Most parlays are -EV, which means negative expected value. Over time, you will lose money. This applies whether you're betting on NFL games or any other sport.
If you want to learn more about finding value in individual bets instead, check out guides on player prop betting where you can identify specific edges.
Why Sportsbooks Push Parlays
Walk into any sportsbook app today. What do you see? Parlay boosts. Pre-built parlays. Same-game parlays everywhere.
Sportsbooks spend millions marketing parlays for one reason. They're incredibly profitable.
The more legs you add, the worse your odds get. But the payouts look so tempting. A six-leg parlay at +2000 feels exciting. Until you realize your actual win probability is under 5%.
Here's what most bettors don't understand. Each leg you add multiplies your risk. One bad pick ruins everything. And the payout never reflects the true odds.
This is especially true in regulated markets. Learn about where sports betting is legal and how regulations affect parlay odds in different states.
When Parlays Actually Make Sense
I won't tell you to never bet parlays. But you need strict rules.
Only bet parlays when you have a genuine edge on multiple games. Not gut feelings. Not team loyalty. Real mathematical edges based on research and data.
Keep your parlays small. Two or three legs maximum. The more legs you add, the more you're playing lottery odds.
Use proper bankroll management. Never bet more than 1-2% of your bankroll on a parlay. Ever. For reference, professional approaches like those used in NFL betting strategies emphasize discipline above all.
Shop for the best odds across multiple sportsbooks. The difference between +260 and +280 adds up over time. Use odds comparison tools to find the best lines.
Consider hedging when you're one leg away from a big win. Learn how to hedge properly to lock in profits or minimize losses.
Smart Strategy: If you must bet parlays, combine them with a broader betting approach. Read our complete guide to betting strategies for a well-rounded plan.
Understanding Implied Probability
Every betting line has an implied probability. This tells you what the sportsbook thinks will happen.
For a -110 bet, the implied probability is 52.4%. You need to win more than 52.4% of the time just to break even.
When you combine multiple bets into a parlay, you multiply those probabilities. Two 52.4% bets become a 27.5% chance of both hitting.
But the payout doesn't reflect true odds. That's where the house edge comes in. Understanding implied probability in depth gives you a major advantage.
Before placing any parlay, calculate the true probability of all legs hitting. Then compare that to the payout offered. If the payout doesn't match or exceed the true odds, it's a bad bet.
Step-by-Step: Building a Smart Parlay
If you're going to bet parlays, do it right. Follow these steps every single time.
Step 1: Find Your Edge
Don't bet random games. Find spots where you have genuine advantage. This means research, not hunches.
Look for line value. Compare odds across multiple sportsbooks. If you find a team at +150 on one site and +170 on another, that's exploitable value.
Whether you're betting NBA games or other sports, the principle is the same. Find inefficiencies in the market.
Step 2: Calculate True Payouts
Use a calculator to figure out what the parlay should pay at true odds. Then compare that to what sportsbooks actually offer.
If there's a big gap, the bet is -EV. Walk away. Learning how to calculate parlay payouts properly is essential for making informed decisions.
Step 3: Size Your Bet Properly
Never bet more than 2% of your bankroll on any parlay. Even if you think it's a lock. There are no locks in betting.
If your bankroll is $1,000, that means $20 maximum per parlay. Stick to it.
Step 4: Consider Hedging
If you hit the first few legs and the last leg hasn't started yet, consider hedging. You can guarantee profit or at least get your money back.
Hedging gets complicated. But it's a tool worth learning. The math might save you from a heartbreaking loss.
Step 5: Track Everything
Keep a spreadsheet of all your parlay bets. Track your win rate, ROI, and which types of parlays perform best.
Most bettors don't do this. That's why they keep losing. Data doesn't lie.
Real Example: Smart vs Risky
Let's compare two approaches to see the difference between gambling and strategic betting.
The Risky Parlay
- Type: 4-leg same-game parlay with correlated outcomes
- Stake: $50
- Odds: +1200
- Potential Payout: $600
- True Win Probability: Less than 5%
- Expected Value: -$20 (you expect to lose $20 on average)
- Research Done: None, just looked exciting
This is how most people bet parlays. High risk. Low probability. No edge. Just hope.
The Smart Parlay
- Type: 2-leg parlay with independent events
- Stake: $20 (1% of $2,000 bankroll)
- Odds: +260
- Potential Payout: $52
- True Win Probability: 33% (verified through analysis)
- Expected Value: +$3.16 per bet
- Research Done: Line shopping, probability analysis, value confirmed
This parlay has positive expected value. You won't win every time. But over 100 bets, you'll profit.
Notice the difference. The smart bettor risks less, has a real edge, and makes calculated decisions. The risky bettor is playing lottery tickets with terrible odds.
Better Alternatives to Parlays
If you want consistent profits, consider these alternatives to traditional parlays.
Straight Bets
Boring but effective. Bet each game separately. Your win rate will be higher. Your bankroll swings will be smaller.
Professional bettors mostly place straight bets. There's a reason for that.
Round Robins
A round robin creates multiple smaller parlays from your selections. If one pick loses, you don't lose everything.
The payouts are smaller than a full parlay. But your chances of profit are much higher.
Teaser Bets
Teasers let you adjust point spreads in your favor. You give up payout for better odds of winning.
In certain sports and situations, teasers can be +EV. But you need to know what you're doing.
Prop Bets
Individual player props often have softer lines than game totals or spreads. This creates opportunities for sharp bettors.
Focus on player props where you can find edges through research and analysis.
Common Parlay Mistakes to Avoid
Even smart bettors make these mistakes. Don't be one of them.
Chasing Losses
You lost three parlays in a row. Now you want to bet bigger to win it back. This is how you go broke fast.
Stick to your betting units no matter what. Discipline beats emotion every time.
Adding Legs for Better Payouts
You have two strong picks. But +260 doesn't feel exciting enough. So you add two random games to get +1000.
Those extra legs just killed your edge. Now you're betting on games you didn't even research properly.
Betting Correlated Outcomes
You parlay a team to win with the over on total points. These outcomes are connected. The sportsbook adjusts odds accordingly.
Same-game parlays rarely offer value because sportsbooks account for correlation.
Ignoring Juice and Vig
Every bet has juice built in. That's how sportsbooks make money. In parlays, the juice compounds with each leg.
Shop for the lowest juice. It makes a massive difference over time.
Betting Without Research
Pre-built parlays look convenient. The sportsbook did the work for you. How nice.
Except they built it to maximize their profit, not yours. Never bet what the house suggests.
Essential Tools for Parlay Bettors
Smart betting requires the right tools. Here's what you need.
Parlay Calculators
Calculate true payouts before placing any bet. Compare what sportsbooks pay versus what they should pay at fair odds.
Implied Probability Converters
Turn betting odds into probabilities. This helps you spot value and avoid sucker bets.
Expected Value Calculators
Determine whether a bet is +EV or -EV based on your win probability estimates.
Odds Comparison Sites
Line shopping is essential. The same bet might be +150 at one book and +165 at another. Always take the better price.
Bankroll Trackers
Track every bet you make. Know your win rate, ROI, and which strategies work best for you.
Without tracking, you're flying blind. Most losing bettors don't track because they don't want to see the truth.
The Psychology of Parlay Betting
Understanding why we bet parlays helps us make better decisions.
The Big Win Fantasy
Humans love the idea of getting rich quick. A $10 bet turning into $5,000 feels possible.
But that feeling clouds judgment. We ignore the math because the dream feels so real.
Loss Aversion
After losing several bets, we want to win it all back at once. Parlays promise that instant recovery.
This emotional response is exactly what sportsbooks count on. They know you'll chase losses with parlays.
The Near Miss Effect
You hit 4 out of 5 legs. You were so close. Next time you'll get it.
But being close means nothing in betting. You still lost your money. The near miss just keeps you playing.
How to Beat These Biases
Recognize when emotion is driving decisions. Stick to your betting plan even when it feels boring.
Set loss limits. If you lose three parlays in a row, take a break. Don't chase.
Focus on process, not results. Even good bets lose sometimes. What matters is making +EV decisions consistently.
Final Thoughts: Betting Like a Professional
Parlays aren't evil. They're just tools. And like any tool, they can be used well or poorly.
Most bettors use them poorly. They chase big payouts without understanding the math. They add too many legs. They don't shop for odds. They bet with emotion instead of logic.
If you want to win long-term, you need a different approach. Start with education. Learn how odds work. Understand probability. Master bankroll management.
Then use parlays sparingly and strategically. Keep them small. Find real edges. Calculate expected value. Track your results.
This applies to all types of betting. Whether you're interested in soccer, tennis, or even horse racing, the fundamentals remain the same.
The sports betting industry is growing fast. More states are legalizing it. More people are betting than ever before. But most of them will lose money.
You don't have to be one of them. Make smart decisions. Use math, not hope. Think long-term, not one bet at a time.
And remember: the best bet is often no bet at all. If you don't have an edge, don't force it. Patience is a skill that separates winners from losers.
Frequently Asked Questions
Common questions about parlay betting strategies