The on-ice number is different from the game roster. An NHL team dresses 20 eligible players—18 skaters and two goalkeepers—then changes skaters frequently during stoppages or on the fly.
The five skaters are commonly organised as three forwards and two defencemen. Coaches rotate forward lines and defensive pairs to manage energy and matchups.
Players by situation
| Situation | Typical setup per team | What changes |
|---|---|---|
| Even strength | 5 skaters + 1 goalkeeper | Normal full-strength play |
| Power play | 5 skaters vs 4 or fewer | Penalised team is short-handed |
| Goalkeeper pulled | 6 skaters, no goalkeeper | Extra attacker creates an empty net |
| Three-on-three overtime | 3 skaters + 1 goalkeeper | Common regular-season NHL format |
What are hockey lines?
A forward line has a centre and two wings. A defensive pair has two defencemen. Changes can happen while play continues, but the departing player must be close enough to the bench and out of the play before the replacement becomes involved. Too many players on the ice can produce a bench minor penalty.
Why shifts are short
Hockey combines repeated accelerations, physical contact and rapid direction changes. Elite shifts are often well under a minute, allowing players to work intensely before changing. Wide video is useful for reviewing the line change itself, because a turnover during a slow change can create an immediate odd-player rush.
Official rules and related Trackd guides
- NHL 2025–26 official rulebook hub — Team composition and on-ice rules
- IIHF current rulebooks
- Hockey positions explained
- Trackd for ice hockey
Frequently asked questions
Does six players include the goalie?
Yes. Normal even-strength play uses five skaters and one goalkeeper per side.
How many players dress for an NHL game?
The NHL rulebook permits 20 eligible players: 18 skaters and two goalkeepers.
Why do hockey players change so often?
Short shifts preserve the explosive effort needed for skating, checking and rapid transitions.
Film the whole game without a camera operator
Trackd turns a compatible iPhone into an automatic ball-tracking sports camera, with no required subscription.