
Basketball referees use a variety of hand signals to indicate fouls, time-outs, and violations to the players, coaches, and spectators. These signals are important because they help clarify what is happening on the court and ensure that the game is played fairly and enjoyably for all involved. Referees are tasked with the difficult job of judging the game and making quick decisions, and their signals are a key part of communicating these decisions to everyone involved. While it can be frustrating when a referee makes a mistake, it's important to remember that they are doing their best and trying to improve the game.
| Characteristics | Values |
|---|---|
| Signalling a dead ball | Raise an open hand in the air |
| Signalling a travelling violation | Put both arms in front of the face and move them in a circle |
| Signalling a double dribble | Put both hands in front with palms down, then alternate moving them up and down |
| Signalling a carry | Use one hand and flip it over from palm up to palm down several times |
| Signalling a 3-second violation | Point three fingers down at the side, then swipe the hand back and forth |
| Signalling a 5-second violation | Unknown; the referee calls out the violation |
| Signalling a 24-second violation | Tap the top of the shoulder on the same arm with one hand |
| Signalling an over-and-back violation | Put the hand out with the palm down and move it back and forth from side to side |
| Signalling a kick | Point at the foot |
| Signalling out of bounds | Point towards the basket of the team that will take possession |
| Signalling a jump ball | Give two thumbs up above the head |
| Signalling a foul | Blow the whistle and place a closed hand in the air |
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What You'll Learn
- Signalling a foul: A closed hand is raised in the air
- Signalling a violation: An open hand is raised in the air
- Calling a jump ball: Two thumbs up is given above the referee's head
- Calling a 3-second violation: Three fingers are pointed down at the referee's side, then their hand is swiped back and forth
- Calling a 24-second violation: One hand taps the top of the referee's shoulder on the same arm

Signalling a foul: A closed hand is raised in the air
Basketball is a fast-paced sport that requires referees to use a series of signals to communicate calls to players, coaches, and spectators. One of the most important signals for referees is indicating when a foul has occurred. This is done by raising a closed hand in the air.
When a foul occurs, the referee will first blow their whistle to stop play and gain everyone's attention. Then, they will raise a closed hand straight up in the air. This closed fist signifies that a foul has occurred, as opposed to an open hand, which indicates a violation.
After signalling the foul with a closed fist, the referee will then communicate the specific type of foul. Different types of fouls include hand-checking, holding, pushing, and intentional fouls. Each type of foul has a unique signal that the referee will use to communicate the exact nature of the infraction.
For example, a hand-checking foul, where a defender limits the offensive player's movement with their hands, is signalled by the referee chopping one hand across the opposite wrist. A holding foul, where a player grabs another player by the jersey or body part, is signalled by making a fist and then "grabbing" the wrist with the other hand.
Referees may also need to indicate the severity or intent of the foul. An intentional foul, where a player acts with malicious intent, is signalled by the referee putting both arms in the air and making an 'X'. A technical foul, called for unsportsmanlike conduct, is signalled by making a 'T' shape with both hands.
By using these clear and distinct signals, referees can effectively communicate fouls and their specifics to everyone involved in the game. It is important for all participants to understand the calls made by the referee to ensure fair and consistent enforcement of the rules.
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Signalling a violation: An open hand is raised in the air
Basketball referee signals are important to help the crowd, players, coaches, and the scorer's table understand what is happening during the game. When a violation occurs, the referee will blow their whistle and raise an open hand in the air before providing a specific signal for the type of violation. The open hand in the air indicates a dead ball, and the game is paused until the referee gives the signal to resume play.
There are many types of violations in basketball, and each has a unique signal that follows the initial open-hand signal. For example, a travelling violation occurs when a player illegally moves one or both feet, and the referee will signal this by putting both arms in front of their face and moving them in a circle. Another common violation is a double dribble, which happens when a player dribbles, picks up the ball, and then dribbles again. To signal a double dribble, the referee will put both hands in front of them with palms down and then alternate moving them up and down.
Carrying violations are called when a player is dribbling and puts their hand under the ball before continuing to dribble. The referee will signal this by using one hand and flipping it over from palm up to palm down several times. A three-second violation is called when a player remains in the paint, the area closest to the basket, for more than three seconds. The referee will take three fingers, point them down at their side, and then swipe their hand back and forth to indicate this violation.
In addition to these, there are other violations such as the five-second violation, the 24-second violation, and the over-and-back violation, each with its own unique hand signal. These signals are essential for clear communication between the referees, players, and spectators, ensuring that everyone understands the calls made during the game.
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Calling a jump ball: Two thumbs up is given above the referee's head
Basketball referee signals are important for indicating violations, fouls, and other aspects of the game to the crowd, scorer's table, coaches, and players. When a violation occurs, a referee will blow their whistle and raise an open hand in the air before providing a specific signal. For example, a travelling violation is signalled by the referee putting both arms in front of their face and moving them in a circle.
When players from both teams possess the basketball simultaneously, a jump ball is called. To signal a jump ball, the referee will give two thumbs up above their head. This is a clear and distinct signal that is easily visible to everyone involved in the game.
It is important to note that the referee will first blow their whistle to indicate that a call is being made, and then they will give the two thumbs-up signal above their head to indicate a jump ball. This signal is important to ensure that everyone involved in the game understands that a jump ball situation has occurred and that the game will resume with a jump ball at the centre of the court.
The two thumbs-up signal is a simple and effective way to communicate a jump ball call and helps to ensure that the game is fair and that everyone involved understands the outcome of the possession battle. This signal is just one of many in a referee's arsenal, each designed to clearly communicate specific occurrences during a basketball game.
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Calling a 3-second violation: Three fingers are pointed down at the referee's side, then their hand is swiped back and forth
Basketball referee signals are important for communicating calls to players, coaches, and spectators. When a violation occurs, referees will blow their whistle and raise an open hand to signal a dead ball. They will then use specific gestures to indicate the type of violation.
One such violation is the 3-second violation. This occurs when an offensive player remains in the lane for more than three seconds while their team is in possession of the basketball in the frontcourt. The lane, or "the paint," is the area closest to the basket, measuring 12x16 feet. The count begins when the offensive player enters the lane with one foot and only resets when they completely exit the lane or attempt a shot. Importantly, the count can be suspended if the player catches the ball while in the lane.
To signal a 3-second violation, the referee will first blow their whistle. They will then take three fingers, point them down at their side, and swipe their hand back and forth. This distinct signal communicates to everyone that an offensive player remained in the lane for too long.
Coaches and players can employ strategies to avoid 3-second violations. Perimeter players should be trained to quickly pass the ball inside to posted-up teammates. Additionally, post players can call for the ball when they have good positioning, providing an audible cue for the guards to pass inside.
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Calling a 24-second violation: One hand taps the top of the referee's shoulder on the same arm
Basketball referee signals are important for communicating calls to players, coaches, and spectators. They help explain what is happening on the floor, especially after a whistle has been blown.
When a team fails to shoot within the allotted time, a 24-second violation is called. This occurs when a team possesses the basketball in the front court, but the player with the ball moves into the backcourt without the defence touching it. In basketball, a shot clock is used, giving teams 24 seconds to take a shot on each possession. If they do not, the referee will call a 24-second violation.
To signal this violation, the referee uses one hand to tap the top of their shoulder on the same arm. This is a clear and distinct signal that is easy to see from a distance, ensuring that all players, coaches, and spectators are aware of the call.
It is important to note that the 24-second violation signal is different from other signals, such as the over-and-back violation, where the referee moves their hand back and forth to indicate a player crossing the half-court line, or the signal for a kick, where the referee points at their foot. The 24-second violation signal is unique and easily distinguishable to avoid confusion during a game.
By using clear and consistent signals, referees can effectively communicate their calls and ensure that everyone involved in the game understands the violations that have occurred.
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Frequently asked questions
The referee puts both hands in front of them with palms facing down, then alternates moving them up and down.
The referee takes three fingers, points them down at their side, and then swipes their hand back and forth.
The referee gives two thumbs up above their head.








































