
How it works
The advantaged team uses the extra skater to create passing lanes and shots. A minor penalty usually ends early if the power-play team scores, while major penalties follow different rules.

What people often miss
Not every numerical advantage is identical. Delayed penalties, coincidental penalties, and goaltender decisions can create unusual situations.
Why this question comes up
Power-play percentage is a major team statistic because these chances can decide close games.
Key points
- A power play occurs when one hockey team has more skaters on the ice because an opponent is serving a penalty.
- The advantaged team uses the extra skater to create passing lanes and shots. A minor penalty usually ends early if the power-play team scores, while major penalties follow different rules.
- Not every numerical advantage is identical. Delayed penalties, coincidental penalties, and goaltender decisions can create unusual situations.
Bottom line
A power play occurs when one hockey team has more skaters on the ice because an opponent is serving a penalty.
Source and verification
This Answer was checked against National Hockey League. Follow the source for the full official explanation and any later updates.