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How a Maul Forms, Works and Ends in Rugby Union

It requires three bound players on their feet with the ball off the ground; see offside lines, legal joining and successful or scrum endings.

Bronwyn Hale

A rugby union maul is an upright contest for a ball held off the ground. It forms when the ball carrier and at least one player from each team are bound together and on their feet. Once formed, open play ends, hindmost-foot offside lines apply, and additional players must join legally from the rear. The phase ends when the ball or carrier leaves, the ball reaches the ground or try line, or the referee ends an unsuccessful maul and awards the applicable scrum.

This guide explains the Law 16 framework represented by the cited sources. Law wording, global law trials and competition variations can change, so coaches, players and referees should confirm the operative World Rugby text and local competition rules before relying on a specific provision.

What a rugby maul is

The minimum rugby maul contains three players:

  1. The ball carrier.
  2. One of the carrier’s teammates.
  3. One opponent.

All three must be bound together and on their feet, with the ball held off the ground. A maul can exist only in the field of play and, once formed, must move towards a try line. These formation requirements appear in World Rugby’s Law 16 maul provisions.

A usual formation looks like this:

  • A defender holds the ball carrier upright.
  • An attacking support player arrives and binds.
  • The carrier, defender and support player remain on their feet.
  • The ball stays off the ground.

At that point, the maul has formed. Open play has ended and offside lines now exist. Contact between only the carrier and a defender is not enough: a teammate of the carrier must also be bound into the formation.

The important contrast is with a ruck.

This guide concerns rugby union.

Offside lines and the legal way to join

Each team’s offside line runs parallel to the try line through the hindmost foot of that team’s participants in the maul. If that foot is on or behind the try line, the try line becomes that team’s offside line.

A player joining an existing maul should use this checklist:

  1. Start onside. Do not begin from in front of your team’s hindmost foot.
  2. Reach the rear. Approach from behind the applicable offside line.
  3. Bind to the hindmost player. Do not attach halfway along the side.
  4. Use a genuine bind. Make contact with the shoulder and wrap the whole arm around the teammate’s body.
  5. Stay on your feet.
  6. Keep the head and shoulders no lower than the hips.

The distinction is easiest to see from the side:

Legal join Illegal join
Approach from behind the hindmost foot Enter from the side
Bind to the hindmost player Attach ahead of the rear participant
Use the shoulder and whole arm Make token contact with a hand
Become caught in or bound to the maul Stand or drive alongside without binding
Keep the head and shoulders no lower than the hips Drop the head or shoulders below the hips

Under the cited Law 16 wording, joining from offside or failing to bind to the hindmost player is a penalty offence. Joining with the head or shoulders below the hips results in a free-kick. A player who leaves the maul must immediately retire behind the applicable offside line before rejoining. These entry and re-entry requirements are also summarised in Rugby Toolbox’s Law 16 referee guidance.

Coaches often tell players to “get low.” That should mean bending through the knees and hips, establishing a stable stance and directing force through an aligned body. It should not mean dropping the head, folding at the waist or putting the shoulders below the hips.

The legal minimum is head and shoulders no lower than the hips. “Keep them above the hips” is a more conservative coaching cue used throughout the practical guidance below.

What players may do after the maul forms

It helps to separate enforceable law from coaching practice.

Enforceable law Coaching practice
Players must be caught in or bound to the maul, not merely alongside it. Keep the formation compact and balanced.
Participants other than a carrier who lawfully goes to ground must endeavour to remain on their feet. Use short, controlled steps rather than long strides.
A player ripping the ball must remain in contact with the carrier until the transfer is complete; a long-arm transfer is prohibited. Move the ball progressively towards the rear to protect possession and prepare an exit.
A player in possession must not slide or move backwards through the maul. Communicate where the ball is and who will receive it.
The carrier may go to ground only if the ball is made available immediately. Coordinate the drive rather than pushing at different times or angles.

These legal restrictions are set out in the same World Rugby Law 16 provisions governing formation and participation. Rearward ball movement is a useful attacking method, not a requirement that every team must follow. The important legal distinction is that the ball may be transferred while the player in possession must not slide or move backwards through the formation.

Role cues can stay short:

  • Carrier: remain balanced, protect the ball and make it available.
  • First support: bind promptly, secure the carrier and communicate.
  • Later support: enter onside, bind at the rear and add controlled momentum.
  • Ball receiver: remain in contact during the transfer and call the ball’s position.
  • Everyone: use short steps, maintain balance and stay bound and on the feet.

An unusual situation occurs when every defender intentionally leaves the maul. The maul does not automatically end. Under the cited wording, if the defence returns, the first returning defender must bind to the frontmost attacking player. Players should therefore listen to the referee rather than assuming that the loss of opposition contact, a change of direction or a momentary stop has ended the phase.

How a maul ends and what the referee may call

A maul can end successfully, allowing play to continue, or unsuccessfully, leading to a scrum. The result depends on what happened, not merely on whether forward movement stopped.

Event Result Restart
Ball or ball carrier leaves the maul Successful ending Play continues
Ball reaches the ground Successful ending Play continues under the applicable phase law
Ball is on or over the try line Successful ending Play continues under the try-line provisions
Ball becomes unplayable Unsuccessful ending Scrum
Maul collapses without foul play and the ball is unplayable Unsuccessful ending Scrum
Maul remains stationary for the applicable period without the ball emerging Unsuccessful ending Scrum
An available ball is not played following the applicable instruction Unsuccessful ending Scrum

These successful and unsuccessful endings are specified in the cited Law 16 materials. They should not be reduced to “the team always has five seconds.”

The timing provisions distinguish several situations:

  • After a maul first stops, it may restart within five seconds.
  • If it restarts and then stops again, the referee’s instruction depends on the conditions stated in the operative law, including whether the ball is moving and visible.
  • A separate provision addresses a stopped maul in which the referee can see that the ball is moving: after it has remained in that condition for more than five seconds, the referee instructs the team to use the ball.
  • Under the cited wording, once an available ball has been called for use, failing to play it within five seconds results in a scrum.
  • Other maul provisions use reasonable time rather than a fixed countdown.

The key practical lesson is to react to the referee’s communication and make an available ball playable promptly. Do not apply one universal countdown to every stationary maul.

Because timing language and trial provisions are time-sensitive, verify the live World Rugby Law 16 page and the regulations for the relevant competition immediately before publication, coaching or refereeing use. A trial-labelled provision should not be assumed to apply permanently or in every competition.

Maul infringements and sanctions

Sanctions depend on the precise infringement. An intentional collapse and a collapse without foul play do not have the same outcome.

Incident Sanction under the cited provision Basis
Joining from the side or from an offside position Penalty Illegal entry
Failing to bind to the hindmost player Penalty Illegal joining or binding
Standing or driving alongside without being bound Penalty Not caught in or bound to the maul
Intentionally collapsing the maul or jumping on it Penalty Prohibited action
Pulling or dragging an opponent out Penalty Prohibited action
Failing to endeavour to remain on the feet Penalty Illegal participation
Joining with head or shoulders below the hips Free-kick Illegal joining height
Falsely suggesting that the maul has ended Free-kick Deceptive action
Non-foul-play collapse with the ball unplayable Scrum Unsuccessful ending
Stalled or unplayable ball under the applicable conditions Scrum Unsuccessful ending

The sanctions above reflect the Law 16 provisions summarised by Rugby Toolbox’s referee resource.

The distinction between intentional and non-foul-play collapse matters. Deliberately pulling down a maul is a penalty offence. If the maul collapses without foul play and the ball cannot be played, the result can instead be a scrum.

Nor does a collapse near the try line automatically produce a penalty try. Proximity by itself does not change every collapse into that outcome; the decision depends on the relevant foul-play and scoring provisions and the circumstances of the infringement.

Safe technique and a progressive coaching drill

Rugby contact carries genuine injury risk. Learn maul skills under a qualified coach and treat written guidance as supplementary notes rather than a substitute for supervised instruction. World Rugby’s Rugby Ready maul guidance recommends progressive opposition, stable body position, legal entry and full-arm binding.

Use these core cues:

  • Keep the eyes up.
  • Align the spine with the intended direction of drive.
  • Keep the head and shoulders above the hips as a conservative coaching cue.
  • Bind with the shoulder and whole arm.
  • Establish stable balance before adding force.
  • Take short, controlled steps.
  • Remain bound and on the feet.

Intentional collapse, uncontrolled charging into the maul, dangerous lifting and dragging opponents out are not maul techniques. Coaches should also prohibit contact with the neck as a conservative safety rule and stop a repetition whenever posture, binding or balance deteriorates.

A progressive session is more useful than beginning with an unstructured full-contact contest.

Stage 1: Formation against a pad or controlled defender

Use one carrier and two support players. The carrier walks into controlled contact, the support players approach from depth and bind, and the group takes a few balanced steps.

Referee checks:

  • Has a legal maul actually formed?
  • Are players joining from an onside position?
  • Are support players binding at the rear?
  • Are heads and shoulders no lower than the hips?
  • Is everyone staying bound and on their feet?

Stage 2: Add limited resistance

The defender provides enough resistance to test posture and coordination without turning the exercise into a contest to collapse or overpower the group. Rotate the carrier and binder roles.

Referee checks:

  • Are binds maintained?
  • Is anyone slipping alongside the formation?
  • Are players taking controlled steps?
  • Is the ball available?
  • Are defenders endeavouring to remain on their feet?

Stage 3: Controlled live opposition

Add defenders gradually, then introduce realistic starts and exits. Stop immediately when body shape, binding or balance deteriorates. Only after players can form, drive and release legally should the coach add game-like decisions.

An optional setup uses three attackers against one defender or pad in an approximately 15-by-20-metre grid, with a controlled drive over 5–10 metres before players rotate through the carrier and binder roles. These dimensions and distances come from a sample maul formation drill; they are coaching suggestions, not universal standards or scientifically proven prescriptions.

At every stage, coach the law alongside the movement: onside approach, rear entry, whole-arm binding, legal body height, staying bound and remaining on the feet. Adapt intensity, space, player numbers and progression to age, experience, local contact regulations and competition requirements.

Finish every repetition with a rugby outcome rather than a wrestling outcome: the ball leaves cleanly, reaches the ground legally or is played promptly when instructed.

Who gets the scrum if a maul forms immediately after a player directly catches an opponent’s kick?

Under the cited Law 16 wording, if a player directly catches an opponent’s kick in open play and a maul forms immediately, a scrum awarded for the specified unsuccessful-maul endings goes to the catching player’s team. This is a specific exception to the usual scrum-award provisions and should be checked against the operative competition law before use.

A formation-to-finish checklist:

  • Confirm that the carrier, one teammate and one opponent are bound and on their feet, with the ball off the ground.
  • Identify each team’s hindmost-foot offside line.
  • Join from an onside position and bind to the rear.
  • Maintain a whole-arm bind and keep the head and shoulders no lower than the hips.
  • Keep balance, remain bound and endeavour to stay on the feet.
  • Make the ball available promptly.
  • Respond when the maul ends or the referee says “use it.”

These are coaching notes, not a replacement for qualified contact instruction, the operative World Rugby laws or local competition variations.