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Alternate lines: the same game at a different spread

Alternate lines let you bet a spread or total different from the main line. Taking extra points costs a worse price, such as -165 instead of -110. Giving up points pays a better price, such as +150.

Reviewed Oct 14, 2026

Answer first

90s
LinePriceImplied chance
Chiefs -10.5+15040%
Chiefs -7 (main)-11052.4%
Chiefs -3.5-16562.3%
Chiefs +0.5-30075%

Key numbers

Alternate lines in four numbers

-110Typical main priceBoth sides of the spread
10–25 centsCost per half pointVaries by number and sport
3 and 7NFL key numbersPoints worth more near them
+150Example sold lineGiving 3.5 extra points

In short

Key takeaways

  • Every alternate line is priced off the main line and the book’s margin.
  • Points near key numbers like 3 and 7 in the NFL cost much more.
  • Alternate lines often carry a higher margin than the main line.
  • Compare the price of the same alternate line at more than one book.

At the door

An alternate spread menu

Gate pass

21+

  1. Chiefs -13.5

    Give 6.5 points

  2. Chiefs -10.5

    Give 3.5 points

  3. Chiefs -7

    Main line

  4. Chiefs -3.5

    Buy 3.5 points

  5. Chiefs -1.5

    Buy 5.5 points

Prices are an example; each book sets its own.

Buying vs selling points

ChoicePrice movesUse when
Buy pointsWorse (e.g. -165)You think the main line is close
Sell pointsBetter (e.g. +150)You expect a big win
Alternate total overHigher payout on higher totalsYou expect a shootout
Alternate total underHigher payout on lower totalsYou expect a slow game

Both directions keep the book margin.

How books price them

Books use the chance of each final margin to set alternate prices. In the NFL, about 15% of games land on exactly 3 points and about 9% on 7.

That is why moving from -3.5 to -2.5 costs far more than moving from -5.5 to -4.5.

Alternate totals example

TotalOver priceUnder price
Over/Under 41.5-200+165
Over/Under 47.5 (main)-110-110
Over/Under 53.5+190-240

Example prices for illustration.

Alternate lines in parlays

Many players add alternate lines to parlays to raise the payout. Each leg still carries margin, so the total margin grows with every leg.

A parlay of three sold lines can pay well, but it also loses most of the time.

Sequence

Placing an alternate line

  1. Step 01

    Open the game

    Find "alternate spread" or "alternate total".

  2. Step 02

    Pick the number

    Choose how many points to give or get.

  3. Step 03

    Check the price

    Compare with the main line.

  4. Step 04

    Shop books

    Prices differ more on alternates.

  5. Step 05

    Set your stake

    Use your normal unit.

Where they appear

Every major US sportsbook app offers alternate spreads and totals for the NFL, college football and the NBA. Many retail books list them on the screens or on request at the counter.

Smaller sports may offer only a few alternate numbers.

Your turn

Alternate line terms

  • Alternate spread

    A spread other than the main one.

  • Buying points

    Moving the line in your favor for a worse price.

  • Selling points

    Moving the line against you for a better price.

  • Key number

    A common winning margin, such as 3 or 7.

Common mistakes

Buying through dead numbers
Points between key numbers rarely matter.
Ignoring the price
A better line can cost too much.
Stacking alternates in parlays
The margin adds up.
Not shopping
Alternate prices vary between books.

Keep reading

Related pages

Go play

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After the 90 seconds

Questions before and after you play

A 90-second guide cannot cover every table moment. Tap a group, then a question — answers are short paragraphs, not one-liners.

01Basics

What is an alternate line?

A spread or total that differs from the main posted line, with its own price. Rules differ between licensed sportsbooks, so read the house rules.

Are alternate lines a good bet?

They can be, but they often carry more margin than the main line. Rules differ between licensed sportsbooks, so read the house rules.

What does buying a half point cost?

Often 10 to 25 cents of price, more around NFL key numbers. Rules differ between licensed sportsbooks, so read the house rules.

02Strategy

When should I buy points?

When the move crosses a key number such as 3 or 7 and the price is fair. Rules differ between licensed sportsbooks, so read the house rules.

When should I sell points?

When you expect a lopsided result and want a bigger payout. Rules differ between licensed sportsbooks, so read the house rules.

Can I use alternates in a same-game parlay?

Most books allow it, but the margin still adds up on each leg. Rules differ between licensed sportsbooks, so read the house rules.

03At the book

Do retail books offer alternate lines?

Many do, either on boards or by asking the ticket writer. Rules differ between licensed sportsbooks, so read the house rules.

Are alternate lines the same everywhere?

No. Each book sets its own prices. Rules differ between licensed sportsbooks, so read the house rules.

Are winnings taxed the same?

Yes. Winnings from alternate lines are taxed like any other bet. Rules differ between licensed sportsbooks, so read the house rules.

Sources

  1. American Gaming Association — Sports betting Not from a registry (Reference source, not an official registry) · accessed Oct 14, 2026US legal sports betting data
  2. Pinnacle — Betting resources Not from a registry (Reference source, not an official registry) · accessed Oct 14, 2026Pricing and implied probability
  3. New Jersey Division of Gaming Enforcement · accessed Oct 14, 2026Gaming and sports wagering rules
  4. National Council on Problem Gambling — Help and resources Not from a registry (Reference source, not an official registry) · accessed Oct 14, 2026Free, confidential help: call or text 1-800-GAMBLER