Leg before wicket—usually shortened to LBW—prevents a batter from using the body as a second line of defence for the wicket. It is not enough for the ball simply to hit a pad. The umpire works through several conditions involving the legality of the delivery, where it pitched, where it struck the batter and whether it would have hit the wicket.

What Is LBW in Cricket? visual guide
What Is LBW in Cricket? — Cricket Knowledge Bas.

Quick reference

Full termLeg before wicket
LawLaw 36
First requirementA delivery that is not a no-ball
Outside-leg pitchingCannot produce LBW
Impact outside offUsually not out when a genuine shot is offered
Final questionWould the ball have hit the wicket?

The LBW decision sequence

First, the delivery must be legal: a no-ball cannot result in LBW. Second, the ball must not pitch outside the line of leg stump. A ball pitching in line with the wickets or outside off stump can continue through the test. The law then considers the first point of contact with the batter’s person.

If impact is between wicket and wicket, the decision can proceed. If impact is outside off stump, the batter generally cannot be out LBW when making a genuine attempt to play the ball; if no genuine shot is offered, outside-off impact may still qualify. Finally, the umpire must be satisfied the ball would have hit the wicket.

Lbw Path
Lbw Path: a concise visual reference for this guide.

Why pitching and impact are different

Pitching describes where the ball first touches the ground. Impact describes where it first strikes the batter’s person. A delivery can pitch outside off, move inward and strike in line. It can also pitch in line, turn away and strike outside off. Treating these as separate checkpoints prevents many common misunderstandings.

The protected outside-leg zone is determined at pitching, not impact. If the ball lands outside the line of leg stump, the LBW appeal must fail even when tracking suggests the ball would later hit the stumps.

Lbw Zones
Lbw Zones: a concise visual reference for this guide.

Shot offered and outside-off impact

The umpire judges whether the striker made a genuine attempt to play the ball with the bat. When a genuine shot is offered, impact outside the line of off stump protects the batter from LBW. When no genuine attempt is made, that protection is removed and the remaining conditions can support an out decision.

This distinction discourages batters from repeatedly padding away balls outside off stump without using the bat. It also means that a batter’s intent is part of the decision, not merely the geometric path shown by a replay.

Wicket Anatomy
Wicket Anatomy: a concise visual reference for this guide.

How reviews and ball tracking work

In matches using the Decision Review System, technology can help assess pitching, impact and projected wicket contact. The on-field decision still matters because protocols include tolerance around close projections, commonly communicated as umpire’s call. Review rules belong to competition playing conditions rather than the basic text of Law 36.

Viewers should read the tracking graphic in order: pitch, impact and wickets. A single red or green panel should not be interpreted alone. The delivery must pass the complete legal decision path.

Review Sequence
Review Sequence: a concise visual reference for this guide.

How to learn this topic faster

Treat every ruling as a sequence rather than a slogan. First establish whether the ball was legal, then identify what happened while it was live, and finally apply the dismissal or scoring condition. For a formal match, the competition’s current playing conditions sit beside the Laws and may control field restrictions, reviews, free hits or rain adjustments.

For What Is LBW in Cricket?, connect the lbw decision sequence with why pitching and impact are different. The first idea gives you the structure; the second shows how players or institutions act inside it. Then return to the quick-reference facts and explain each one in your own words. If a fact cannot yet be explained, follow the linked guide rather than memorizing the label.

A useful learning routine is to predict the next event before it happens. In a rules article, predict the umpire’s sequence. In a format article, predict how the batting side will spend its remaining balls. In history, predict which institution or technology made the next stage possible. Prediction turns passive reading into a test of understanding.

Key checkpoints

  • Full term: Leg before wicket. Use this as a checkpoint when reading a scorecard, watching a match or explaining the topic to someone else.
  • Law: Law 36. Use this as a checkpoint when reading a scorecard, watching a match or explaining the topic to someone else.
  • First requirement: A delivery that is not a no-ball. Use this as a checkpoint when reading a scorecard, watching a match or explaining the topic to someone else.
  • Outside-leg pitching: Cannot produce LBW. Use this as a checkpoint when reading a scorecard, watching a match or explaining the topic to someone else.
  • Impact outside off: Usually not out when a genuine shot is offered. Use this as a checkpoint when reading a scorecard, watching a match or explaining the topic to someone else.
  • Final question: Would the ball have hit the wicket?. Use this as a checkpoint when reading a scorecard, watching a match or explaining the topic to someone else.

Common misconceptions

Do not apply one remembered phrase without the surrounding conditions. A ball hitting the pad is not automatically LBW, a physical delivery is not automatically a valid ball, and an apparent boundary may still depend on how the ball reached or crossed the rope. Umpires decide the complete event, not a cropped replay frame.

When two sources appear to disagree about lbw rule, check their date, match format and definition. One may describe an older playing condition, a domestic variation or a different category of competition. Prefer the current MCC Laws and the relevant official playing conditions for formal decisions, and label uncertainty clearly in historical questions.

A practical example

See it in contextA right-arm bowler delivers to a right-handed batter. The ball pitches just outside off stump, swings in, strikes the front pad in line and is projected to hit middle stump. If it was a fair delivery, the batter’s wicket was not first hit by the bat and the other conditions are satisfied, LBW can be given. Pitching outside off is allowed; pitching outside leg is not.

Frequently asked questions

Can a batter be LBW if the ball hits the bat first?

No, not when the ball first makes genuine contact with the bat before striking the person.

Can LBW be given when the ball pitches outside off?

Yes, provided the impact, shot-offered and wicket-path conditions are satisfied.

Can LBW be given when the ball pitches outside leg?

No.

Does the ball have to hit the pad?

No. The law refers to the batter’s person, though pad impact is the most common case.

Can a no-ball result in LBW?

No.

Conclusion

The cleanest way to understand LBW is as a checklist rather than a guess from where the pad was hit. Confirm a fair ball, legal pitching zone, qualifying impact and a path into the wicket. Once those checkpoints are familiar, even close appeals become much easier to follow.

Primary references

Rules and format details should always be checked against the current match or competition playing conditions.