What is a Parlay in sports betting and how does it work?

Betting Education3 min read
H
Henry Thomas

Quick summary

A parlay is a single wager that combines multiple individual bets (called legs). To win, every leg must be correct—there are no partial payouts. This guide explains how parlays work, how the odds are calculated, and what happens when a leg pushes.

Discover how to combine multiple bets on a single game for bigger potential payouts in our guide to the same game parlay.

What is a Parlay?

A parlay is a multi-leg bet where every selection must win for the ticket to cash. Bettors can build parlays using:

  • Moneylines, spreads, and totals
  • Different sports or leagues
  • Same-game events (where allowed)

Parlay odds are calculated by multiplying the odds for each leg. This boosts the payout—but also the risk. One incorrect leg results in a full loss.

Parlay definition image

Parlay vs Teaser

Feature

Parlay

Teaser

Line Adjustment

No

Yes (moves spread in bettor’s favor)

Risk Level

High

Moderate

Payout

Higher

Lower

All Legs Must Win?

Yes

Yes

Benefits of Parlays

  • Combine multiple picks into a single ticket
  • Potential for large payouts on small stakes
  • Simplified bet tracking
  • Available across sports and bet types

Example: How to place a Parlay

Step 1: Choose a sportsbook

Select a book that offers parlay functionality.

Screenshot of Pinnacle.com

Step 2: Select your legs

For example:

  • Leyma Basquet Coruna moneyline at +424
  • Over 180 total points at -141

Step 3: Add to bet slip

Your sportsbook will auto-group eligible legs into a parlay.

Step 4: Enter stake

Wager your desired amount (e.g., €100).

Step 5: Confirm the bet

Once placed, track the results of each leg. If all hit, you win the full payout.

Frequently asked questions

What happens if one leg pushes?

Most sportsbooks void the leg and recalculate the parlay based on remaining selections.

How are parlay odds calculated?

Decimal odds are multiplied. For example, 2.50 × 1.91 = 4.78 (or +378 in American odds).

Can I cash out a parlay early?

Some sportsbooks offer early cashout if the parlay is partially complete. Terms vary.

What's the max number of legs?

Most sportsbooks cap parlays at 10–20 legs, depending on rules.

What is a correlated parlay?

A parlay with statistically linked outcomes (e.g., team to win and over on total points). Many books restrict or adjust pricing for these.

Can I include futures bets?

Some books allow it, but most limit parlays involving long-term markets.

What's a round robin vs. parlay?

Round robins break multiple legs into smaller sets (e.g., all 2-leg combinations from 3 picks), offering partial win potential.

Is there vig in parlays?

Yes. Each leg includes vig, and the house edge compounds when odds are multiplied.

Are parlays a good bet?

They offer high potential payouts but carry low win probability. They are popular for entertainment, not consistent profit.

How do I know if my parlay hit?

Check your bet history. If every leg wins, the bet is graded as a winner. One loss voids the entire ticket.

Learn More

To understand how odds move in real time and how that affects parlay prices, visit The Advantage, your educational resource for betting fundamentals and market mechanics.

This article is for informational and educational purposes only. It does not constitute financial or gambling advice. Always gamble responsibly.

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