Key takeaways
- A power play is a period during which one team has more skaters on the ice because the other is serving a penalty.
- A minor penalty ends early if the team with the advantage scores; a major penalty is served in full regardless.
- The extra skater matters because it breaks the defensive structure: five defenders can cover the ice, four cannot.
- Special teams decide a disproportionate share of hockey games, which is why rosters carry specialists for both situations.
- Rule sets differ on penalty durations and categories, so the competition's own rulebook is the authority.
A power play is a stretch of time during which one team has more skaters on the ice, because the other is serving a penalty. The team with the advantage is "on the power play"; the team without is "on the penalty kill" or "short-handed".
Together these are called special teams, and they decide more hockey games than any other single factor.
How a penalty produces a power play
When a player commits an infraction, they go to the penalty box and their team plays without them for the penalty's duration. The most common outcome is five skaters against four.
The two main categories:
| Type | Typical duration | Ends early on a goal? |
|---|---|---|
| Minor | 2 minutes | Yes |
| Double minor | 4 minutes (two consecutive minors) | The first half ends on a goal |
| Major | 5 minutes | No |
That "ends early" column is the most important line in this article. A minor penalty is a two-minute maximum, and a quick goal returns the game to even strength. A major is five minutes of short-handed play whatever happens — a team can concede three goals during one and still have time left to serve.
The specific durations and categories vary between competitions. The USA Hockey officiating rulebook is a freely readable example of one such framework.
Why one extra skater matters so much
Five defenders can cover the offensive zone. Four cannot.
With five, a defending team can pressure the puck carrier while still marking every dangerous area. With four, pressuring the puck means leaving someone open, and not pressuring means allowing time to set up. There is no arrangement of four players that solves the zone, which is why the scoring rate during power plays is far above the even-strength rate.
The short-handed team's structure is usually a compromise: protect the most dangerous areas, force play to the outside, and accept that shots from low-value positions will happen.
The five-on-three
When two players are in the box simultaneously, three skaters face five. This is the most extreme situation in the sport, and the defending structure essentially becomes damage limitation — cover the slot, block lanes, and survive.
Teams that draw a five-on-three at a decisive moment frequently win the game on it.
The penalty kill's weapons
A short-handed team is not without options.
Clearing the zone. Icing is normally waved off for a short-handed team, which means firing the puck the length of the ice is a legal way to reset. What is icing in hockey covers why that exception exists and how consequential it is.
Pressure at the right moment. An aggressive kill can force a turnover, and short-handed goals — while rare — are among the most damaging events in a game, because the team that had the advantage ends up conceding.
The clock. Time is the penalty killers' ally. Every second used is a second the advantage does not exist.
Why rosters carry specialists
Because special teams matter and the situations are structurally different, teams deploy different players in each:
- Power-play units favour puck movement, vision and shooting — skills that convert time and space into chances.
- Penalty-kill units favour positioning, defensive awareness and shot-blocking, plus the skating to pressure and recover.
Some players are on both. Many are on neither. A roster spot that contributes on one special team is worth meaningfully more than one that contributes on neither, which is a real consideration when building a squad — the hockey draft and GM guide covers valuing those roles during selection, and hockey line combinations explained covers how deployment is arranged.
The statistical distortion
Special teams also distort individual numbers. Plus/minus, hockey's most-quoted individual statistic, usually excludes power-play goals for while including short-handed goals against. A player who kills penalties therefore absorbs downside without the corresponding upside.
That is one of several reasons to treat plus/minus carefully, covered properly in plus/minus and hockey statistics explained.
In a simulation
In 84-0 Hockey Draft & GM Manager, special-teams capability is part of what a roster needs to cover, in the same way depth at each position is. In Hockey Career Sim 2026, being trusted with penalty-kill or power-play minutes is a signal that your development is working — special-teams deployment is one of the clearest indications that a coaching model rates you.
Hockey positions explained covers the roles these units are built from. Every league, team and player in our games is fictional, and the catalogue is under sports career and GM games.
Good to know
Frequently asked questions
What is a power play?
How long is a minor penalty?
Does scoring always end a power play?
What is a five-on-three?
Why do special teams matter so much?
Sources
- Official Playing Rules (opens in a new tab)USA Hockey Officiating Rulebook — accessed
- Ice Hockey — Olympic sport rules and overview (opens in a new tab)International Olympic Committee — accessed