Hockey has been around for over 100 years, and during that time, the sport has created some pretty strange rules. Some of these weird hockey rules seem odd today, but they all exist for good reasons. Each rule has a story behind it—usually involving a player who did something so crazy or clever that the league had to make a new rule to stop it from happening again. Let’s explore the top 5 weird rules in hockey and learn how they became part of the game.
1. The Brodeur Rule: Goalies Can’t Play the Puck Behind the Net (Mostly)
One of the weirdest rules in hockey is the trapezoid rule. If you look behind each goal, you’ll see a trapezoid-shaped area marked on the ice. Goalies can only play the puck inside this trapezoid or in front of the goal line. If they touch the puck outside this area behind the net, they get a penalty.
This rule seems strange because goalies can skate anywhere and play the puck in front of the goal. So why can’t they go behind the net? The answer is Martin Brodeur, one of the best goalies ever to play the game. In the 1990s and early 2000s, Brodeur was amazing at playing the puck. He would skate behind the net, stop dump-ins, and pass the puck to his teammates like a third defenseman. This made it really hard for other teams to forecheck effectively.
The NHL introduced this rule in 2005 after a lockout. They wanted to create more offense and make it easier for teams to pressure the defending team. The trapezoid rule forced goalies to stay closer to their net and let defensemen handle more pucks behind the goal. Players and fans sometimes call it “the Brodeur rule” because he was so good at what the rule now prevents. When people talk about weird hockey rules, this one always comes up because it limits where goalies can play the puck, but it exists to keep the game faster and more exciting.

2. You Can’t Have a Curved Stick Blade (Too Much)
Here’s a weird one: hockey players can’t have stick blades that curve more than three-quarters of an inch. Referees can measure sticks during games, and if a player’s blade curves too much, their team gets a penalty.
This rule exists because of players in the 1960s who figured out that curved blades made shots harder and more unpredictable. Bobby Hull and Stan Mikita were two of the first players to use heavily curved sticks. Hull could shoot the puck over 100 miles per hour, and his shots would move in the air like a baseball knuckleball. Goalies had almost no chance of stopping these shots because they couldn’t predict where the puck would go.
The curved blade also made passing harder and less accurate, which slowed down the game. In 1970, the NHL decided to limit how much curve players could have on their sticks. At first, the limit was one and a half inches, but over time they made it stricter. Now it’s just three-quarters of an inch. Players still curve their blades, but not so much that goalies can’t track the puck. It’s weird that the league measures stick curves, but it keeps the game fair for everyone, especially goalies.

3. The Sean Avery Rule: Don’t Wave Your Stick in the Goalie’s Face
In 2008, Sean Avery created one of the strangest rules in hockey by doing something no one had thought to ban before. During a playoff game, Avery stood right in front of the opposing goalie and waved his stick and hands in the goalie’s face. He wasn’t trying to play the puck—he was just trying to block the goalie’s view and distract him. Technically, this wasn’t against the rules at the time.
The goalie, Martin Brodeur (yes, the same guy from rule #1), was furious. So were hockey fans everywhere. It looked ridiculous and went against the spirit of the game. The NHL acted incredibly fast. The very next day, they created a new rule making Avery’s actions illegal. Now, if a player faces the goalie and waves their stick or hands to distract them, they get a two-minute unsportsmanlike conduct penalty.
This is one of the most talked-about weird hockey rules because it’s so specific. Most rules cover general types of play, but this one was created to stop one exact action by one player. People still call it “the Sean Avery rule.” It shows that even in a physical sport like hockey, there are limits to what players can do to bother the other team. Avery found those limits and the NHL made sure no one could follow his example.

4. You Can’t Throw Your Stick at the Puck
Imagine a player breaking away on a clear path to the goal. The last defender is too far behind to catch up. Suddenly, that defender throws their stick at the puck to stop the play. Sounds crazy, right? Well, it used to happen, which is why the NHL made it illegal.
If a player throws their stick or any equipment at the puck in their defensive zone, the other team automatically gets a penalty shot. If it happens anywhere else on the ice, it’s a minor penalty. If a goalie throws their stick, it’s also a penalty shot.
This rule came about because desperate players would do desperate things. When they couldn’t catch a player on a breakaway, some defensemen would just hurl their stick at the puck or the player. It was dangerous and went against fair play. The penalty shot punishment makes sense—if you take away a scoring chance by throwing your stick, the other team gets a scoring chance back with a penalty shot.
The rule is weird because you wouldn’t think the league would need to tell players not to throw their equipment. But hockey players are competitive, and when they’re trying to stop a goal, some were willing to throw anything to help their team. Now they have to keep their sticks in their hands.

5. The Puck Must Keep Moving During Penalty Shots
Penalty shots create some of the most exciting moments in hockey. A player gets to skate one-on-one against the goalie with a chance to score. But there’s a weird rule: once the player starts moving forward toward the net, the puck must keep moving forward too. The player can’t bring it backward at any point.
You might wonder why this rule exists. In the early days of penalty shots, some creative players would skate toward the net, then pull the puck backward to confuse the goalie. They would stop, start, go sideways, and basically do whatever they wanted. Some penalty shots lasted 30 seconds or more as players tried to fake out the goalie.
The NHL decided this made penalty shots too complicated and took too long. They wanted penalty shots to be quick, exciting moments, not extended one-on-one battles. So they made the rule that the puck must always move forward. Players can still use moves and dekes, but they have to keep moving toward the net.
Among all the weird hockey rules out there, this one is unusual because it limits creativity during one of hockey’s most creative plays. But it keeps penalty shots fast-paced and exciting. Players have gotten really good at scoring even with this restriction, using quick moves and great shots to beat goalies.

Why These Weird Rules Matter
These five weird hockey rules all exist for the same basic reason: someone did something that seemed unfair, dangerous, or against the spirit of the game. The NHL responded by creating new rules to prevent it from happening again. Some rules protect player safety, like the stick-throwing rule. Others protect the flow and excitement of the game, like the trapezoid rule and the penalty shot rule. And some, like the Sean Avery rule, just stop players from being ridiculous.
These five weird hockey rules all exist for the same basic reason: someone did something that seemed unfair, dangerous, or against the spirit of the game. The NHL responded by creating new rules to prevent it from happening again. Some rules protect player safety, like the stick-throwing rule. Others protect the flow and excitement of the game, like the trapezoid rule and the penalty shot rule. And some, like the Sean Avery rule, just stop players from being ridiculous.
Understanding these weird hockey rules helps you appreciate how hockey has evolved. The game constantly changes as players find new ways to gain advantages and the league responds with new rules. Every weird rule has a story, and those stories are part of what makes hockey such a great sport. Next time you watch a game and see that trapezoid behind the net or wonder why a player got penalized for something strange, you’ll know the history behind it. And if you’re watching playoff hockey, you’ll notice how these rules apply even more intensely when teams are battling for the Stanley Cup.