NHL game lines

NHL puck line: how to research the number

By DeepChamp research team · Updated · Methods and limitations

Short answer

The NHL puck line is hockey's point spread, usually 1.5 goals. The favorite must win by two or more goals to cover, while the underdog covers by winning or by losing by exactly one. To research it, estimate the chance of a multi-goal win, accounting for goalies, empty-net goals and the fact that overtime and shootout wins are one-goal results.

What it is and how it settles

The puck line gives the favorite -1.5 goals and the underdog +1.5, applied to the final score including overtime and the shootout, where the winner is credited a single goal. Because scoring is low and many games are decided by one goal, the handicap removes ties and turns a winner market into a margin market. Alternate lines such as 2.5 are also posted. Operators differ on some details, so confirm the market description.

Settlement rules to check

  • Overtime and shootout results count toward the final score, with a shootout winner credited a single goal; check the market wording for any variation.
  • In the Stanley Cup playoffs there is no shootout, and overtime continues until a goal is scored, which still leaves a one-goal margin.
  • Standard half-goal lines cannot push, but alternate lines at whole numbers can return the stake.

What moves NHL puck line

  • Margin versus result

    A team can be the better side and still be a modest -1.5 proposition. Winning by two or more requires a goal margin, and in a low-scoring sport the distribution of margins is packed into a narrow range, with one-goal results especially common.

  • Overtime and shootouts

    Any game that reaches overtime or a shootout ends with a one-goal margin by definition, so the favorite cannot cover -1.5 in those games. Evenly matched teams reach extra time more often, which makes this a structural drag on the favorite.

  • Empty-net goals

    Teams trailing by one late pull the goalie for an extra skater, and the leader often adds an empty-net goal. That can turn a one-goal win into a two-goal win and decide a puck line that was close all night.

  • The goalie matchup

    A hot or elite goalie narrows margins, while a backup or struggling starter lets them stretch. Compare which goalie is more likely to allow the game to get away, since that is where multi-goal wins come from.

  • Special teams and depth

    Teams with a strong power play, depth scoring and a good penalty kill tend to produce multi-goal results more consistently than clubs that depend on one line or one unit to generate offense.

  • The underdog's cushion

    The +1.5 side covers with an outright win, a one-goal loss or an overtime or shootout loss. The question for that side is only how often it loses by two or more, which makes its price a function of blowout risk.

How to research it, step by step

  1. 1Confirm both starting goalies, since a swap changes the expected margin more than almost any other single detail.
  2. 2Compare the puck-line prices with the moneyline for the same game to see how the operator splits win chance from margin chance.
  3. 3Review how often each team's recent games were decided by one goal, separating empty-net goals from goals scored with the goalie in net.
  4. 4Check the favorite's special teams and depth scoring, since they drive multi-goal wins.
  5. 5Account for overtime risk by judging how evenly matched the teams are and how often their games reach extra time.
  6. 6Estimate the chance of a win by two or more goals, then compare it with the break-even probability of the -1.5 price.

Worked example: the number and the price

A home favorite with the better goalie is posted at -1.5 at +165 in a hypothetical market, with the underdog at +1.5 and -205. You assume a close game that may go to extra time.

Worked example arithmetic for a hypothetical market
Favorite -1.5 goals at +16537.7%break-even probability
Underdog +1.5 goals at -20567.2%break-even probability
Both sides added together104.9%a margin of 4.7% of the market
No-vig probability for Favorite -1.5 goals36.0%fair price about +178
Your hypothetical estimate34.0%-3.7 points against break-even
Expected value on a 100 stake-$9.90only if the estimate were exactly right

The cover relies on late empty-net goals as much as on the favorite's pressure. Remove one empty-net goal from the picture and the same game becomes a one-goal result, so check how sensitive the estimate is to that assumption.

Hypothetical numbers for arithmetic only. They are not a current price, a prediction or a recommendation.

Common mistakes

  • Treating the puck line as a safer moneyline

    Laying 1.5 goals is not a hedged version of backing the favorite. It adds a requirement for a margin, and it loses on every overtime or shootout win.

  • Ignoring empty-net goals

    Counting only goals scored with the goalie in net understates margins. Late empty-net goals decide many -1.5 results and belong in the estimate for a favorite that leads late.

  • Reading plus money as a bargain

    A favorite at -1.5 can be priced at plus money, and a rich number does not make it good value. The longer price reflects a lower chance of the margin.

Common questions

Why is the NHL puck line usually 1.5 goals?

Hockey scoring is low and many games are decided by one goal, so a 1.5-goal handicap turns the game into a question of whether the favorite wins by two or more, and the half goal removes ties on the line.

Can a team cover the puck line by winning in a shootout?

A favorite cannot cover -1.5 with a shootout win, because the shootout winner is credited with a single goal and the margin is one. The underdog at +1.5 covers in that case.

How do empty-net goals affect NHL puck line results?

A team leading by one late often scores into an empty net after the opponent pulls its goalie, turning a one-goal win into a two-goal win. Those goals count in the final score and settle many puck lines.

Is the puck line different in the Stanley Cup playoffs?

The handicap is still usually 1.5 goals, but overtime is continuous sudden death with no shootout, and games are often tighter. Margins and prices differ from the regular season, so read the posted number rather than assuming.

This is educational research content. Examples use hypothetical numbers and are not live odds, picks, or claims about performance.

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