Neutral zone trap
A defensive strategy that clogs the neutral zone to force turnovers.
The neutral zone trap is a defensive system in ice hockey designed to stop the opposing team from crossing the neutral zone—the area between the two blue lines—and to create turnovers. In its most common form, the defending team places four players in the neutral zone while sending just one forechecker into the offensive zone. This forechecker, usually the center, positions himself in the middle of the ice to block passing lanes, forcing the puck carrier toward the boards. The wingers, typically stationed near the red line, stay close to the boards to challenge the puck carrier, prevent passes, or block the opponent's advance. The two defensemen, positioned near the blue lines, act as the final line of defense, buying time for the wingers to reset and continue the trap.
The modern version of the neutral zone trap is most closely linked to the New Jersey Devils, who began using it in the mid-1990s. The strategy sparked controversy, with critics arguing it led to low-scoring, dull games. ESPN analyst Mike Milbury even called for it to be banned. During the 2004–05 NHL lockout, the league and the NHL Players Association discussed ways to increase offense. Because the trap works more effectively when defenders can use obstruction and restraining fouls—like hooking and holding—to slow down faster players who might otherwise escape the trap, the NHL instructed officials to call every such penalty, no matter the situation. The league also removed the rule against two-line passes from behind a team's blue line to the other side of the red line. Long passes can break the trap by bypassing defenders in the neutral zone, though they often result in turnovers.
Additionally, the NHL created a "Goalkeeper's Restricted Area"—a trapezoid behind the net where goalies cannot play the puck if they are behind the goal line. This rule, nicknamed the "Martin Brodeur Rule," was designed to reduce the advantage of puck-handling goaltenders like the Devils' Martin Brodeur, making it easier for offenses to dump the puck past the trap into the corners. In response, defensively minded teams have adopted a "third man high" 1–3–1 system, where only two offensive players commit to the low zone, allowing the third to join the defense and block progress across the blue line.
- Associated team
- New Jersey Devils
- Era
- mid-1990s
- Critic
- Mike Milbury
- Rule change 1
- prohibition on two-line passes lifted
- Rule change 2
- Goalkeeper’s Restricted Area (trapezoid) implemented
- Nickname for rule
- Martin Brodeur Rule
Lore & Background
The modern neutral zone trap is best associated in the National Hockey League with the New Jersey Devils, starting in the mid-1990s. The strategy was controversial, where it was criticized for contributing to low scoring and unexciting games. ESPN analyst Mike Milbury said it should be banned. During the 2004–05 NHL lockout, serious discussion about opening the game to offense was held between the NHL and NHL Players Association (NHLPA). Because it is easier to trap when engaging in obstruction and restraining fouls, such as hooking and holding, which slow the progress of faster players who can evade the trapping team, the NHL ordered officials to call every obstruction penalty, regardless of circumstance. The prohibition on two-line passes from behind a team's blue line to the other side of the red line was also lifted. Long passes are one method for breaking out of the trap, as it avoids the need to navigate through defenders in the neutral zone, although it has high rates of turnovers. The NHL also implemented a “Goalkeeper’s Restricted Area” ("Martin Brodeur Rule"), a trapezoidal area behind the net outside of which goalies cannot play the puck if they are behind the goal line. This allows offenses to more effectively dump the puck past the trap into the corners. The rule was created to reduce the effectiveness of goaltenders that handle the puck well, such as New Jersey Devils goalie Martin Brodeur, for whom the rule is nicknamed. Defensively minded teams have reverted to a "third man high" 1–3–1 system where only two offensive players will commit down low, allowing the third to join the defense and impede progress across the blue line.
Reader's Guide
The neutral zone trap's significance lies in its profound impact on NHL gameplay and rule changes. Associated most strongly with the New Jersey Devils starting in the mid-1990s, the strategy became controversial for contributing to low-scoring, unexciting games, with ESPN analyst Mike Milbury calling for its ban. The 2004–05 NHL lockout prompted serious discussions between the league and the NHLPA about opening up offense. Because trapping is easier when obstruction fouls like hooking and holding are permitted—slowing faster players who could evade the trap—the NHL ordered officials to call every obstruction penalty. The league also lifted the prohibition on two-line passes, allowing long passes as a breakout method, though with high turnover rates. Additionally, the NHL created the Goalkeeper’s Restricted Area (the "Martin Brodeur Rule"), a trapezoid limiting where goalies can play the puck behind the net, enabling offenses to dump the puck past the trap into the corners. This rule specifically targeted goaltenders who handle the puck well, such as Martin Brodeur. In response, defensively minded teams adopted a "third man high" 1–3–1 system, committing only two offensive players low to allow a third to join the defense and impede progress across the blue line.
Did You Know?
- The neutral zone trap is often referred to simply as 'the trap'.
- The most recognizable trap implementation stations four players in the neutral zone and one forechecker in the offensive zone.
- The NHL lifted the prohibition on two-line passes as a method to break out of the trap.
- The Goalkeeper’s Restricted Area is nicknamed the 'Martin Brodeur Rule'.
Frequently Asked Questions
What is the neutral zone trap in ice hockey?
It is a defensive system in which a team crowds the area between the two blue lines to force the opposing side into turnovers. Rather than committing all five skaters to the offensive zone, the defense keeps four bodies in the neutral zone and sends only a single forechecker up to disrupt the carrier.
Which team is most associated with the neutral zone trap?
The New Jersey Devils of the mid-1990s are the franchise most closely tied to popularizing the strategy. They built their defensive identity around clogging the middle of the ice during that era.
How does the neutral zone trap actually work on the ice?
The center drops to the middle of the ice to cut off passing lanes and funnel the puck carrier toward the boards, while the wingers hover near the red line to challenge the carrier and deny cross-ice options. Four defenders remain stationed in the neutral zone to intercept any attempted breakout pass.
Why did the neutral zone trap eventually disappear from the NHL?
Two rule changes dealt the strategy a fatal blow: the league lifted the ban on two-line passes so teams could skip over the neutral zone entirely, and the introduction of the goalkeeper's restricted area (the trapezoid, nicknamed the Martin Brodeur Rule) reshaped how teams defended in front of the net.
Who was a notable critic of the neutral zone trap?
Hockey commentator Mike Milbury was a vocal critic of the system, arguing it turned offensive plays into slow, methodical battles for zone entry and made the game less exciting to watch.
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