IHM Knowledge Center
What Is a Minor Penalty in Ice Hockey?
What is the most common type of penalty in hockey, and how does it affect the number of players on the ice?
Editor: Coach Mark • Updated: April 19, 2026
Short Answer
A minor penalty is a 2-minute penalty given for common rule violations, causing the penalized team to play shorthanded.
Full Explanation
Minor penalties are the most frequent penalties in hockey and are called for standard infractions such as tripping, hooking, or slashing.
When a minor penalty is assessed, the penalized player leaves the ice for two minutes, and their team must play with one fewer player.
This creates a power play for the opposing team.
If the opposing team scores during the power play, the minor penalty ends early.
NHL vs IIHF Rule Differences
Both NHL and IIHF use 2-minute minor penalties for most standard infractions.
The rules regarding power plays and penalty duration are very similar.
Minor differences may exist in how strictly certain infractions are enforced.
The structure remains consistent.
Common Minor Penalties
Minor penalties are given for a wide range of infractions, including:
- Tripping
- Hooking
- Slashing
- Holding
- Interference
These penalties are meant to control gameplay and ensure fairness.
Why These Calls Are Controversial
Minor penalties are controversial because they can significantly impact the game by creating power play opportunities.
Fans may disagree with the severity or timing of the call.
Controversy usually arises from:
- Soft or borderline calls
- Game context
- Consistency of officiating
- Impact on scoring chances
Even small infractions can change the outcome of a game.
Edge Case: Goal Scored During Power Play
A key edge case occurs when the opposing team scores during a minor penalty.
In this case, the penalty immediately ends, and the penalized player returns to the ice.
This does not apply to major penalties, which continue regardless of goals scored.
This rule affects strategy during power plays.
IHM Signal System: How to Read the Situation
To identify a minor penalty situation, focus on these signals:
- Infraction signal: Was a standard rule violated?
- Severity signal: Was the action non-dangerous but illegal?
- Game impact signal: Does it result in a power play?
Trigger-level rule:
If a player commits a standard infraction that affects play but is not severe, a minor penalty is almost always called.
If the infraction is more dangerous, a major or match penalty may be assessed instead.
IHM Insight: Why This Rule Is Misunderstood
Minor penalties are misunderstood because fans often focus on the severity of the contact rather than the rule violation itself.
Even small infractions can result in penalties if they affect the play.
The rule is about fairness and control, not just impact.
Understanding rule vs impact is key.
Mini Q&A
What is a minor penalty?
A 2-minute penalty for common infractions.
Does it create a power play?
Yes.
Can it end early?
Yes, if a goal is scored.
What are common examples?
Tripping, hooking, slashing.
Why is it used?
To control gameplay.
Why This Rule Exists
The minor penalty rule exists to enforce standard rules and maintain fairness without overly punishing players.
It keeps the game controlled and structured.
Key Takeaways
- Minor penalties last 2 minutes
- Create power plays
- End early if goal is scored
- Used for common infractions
- Maintain game control
