Caught in Cricket: Rules for Catches, Boundary Saves, and When the Ball Is Grassed
The complete rules for caught dismissals in cricket — what constitutes a valid catch, the fielder going over the boundary and back, the two-handed catch at the fence, juggling the ball, and when a grassed ball is replayed.
Caught dismissals — where a fielder holds the ball after it comes from the bat without it touching the ground — are the most common dismissal type in cricket, accounting for roughly 45% of all dismissals across formats. The rules governing what constitutes a valid catch contain several edge cases and subtleties that create some of cricket's most discussed moments: the fielder at the boundary who steps over the rope and back, the juggled catch completed at the second attempt, and the wicketkeeper's glove rules are all sources of regular controversy.
Basic Catch Rules
A valid catch requires: the fielder to be inside the field of play when they catch the ball; the ball to be caught and held without touching the ground between bat and fielder's hands; and the catch to be completed — not dropped or juggled beyond the moment of control. A fielder who catches the ball cleanly but then collides with the boundary rope while doing so, or steps over the boundary while in the process of the catch, has not made a valid catch — touching or crossing the boundary negates the catch and results in a six for the batting team.
The Boundary Save Rule: Step Outside and Back
One of cricket's most dramatic and technically nuanced catch situations is the boundary save: a fielder near the boundary who cannot catch the ball while staying inside the field. The rule allows a fielder to: (1) jump, make contact with the ball while airborne, throw the ball back inside the boundary, (2) step or fall over the boundary, return inside the boundary without still holding the ball, and (3) then complete the catch having returned to field of play. This creates spectacular T20 fielding moments where fielders step over the rope, return, and take the catch — entirely legal if executed correctly. If a fielder holds the ball while crossing the boundary, it is immediately a six.
Caught Behind and UltraEdge
Caught behind — an edge from the bat to the wicketkeeper's gloves — is the most contentious type of caught dismissal because edges can be very thin and the bat-ball contact is often invisible to the naked eye. UltraEdge technology (high-sensitivity microphones that detect audio spikes from bat-ball contact) is the primary DRS technology for caught behind decisions. A spike in the UltraEdge signal at the moment of the ball passing the bat strongly suggests edge contact; its absence suggests the ball missed the bat. However, false spikes (the bat grounding, the batter's pad, the ball hitting the ground near the bat) can cause incorrect DRS decisions, which is why caught behind remains one of the most reviewed decision types in international cricket.
Frequently asked questions
How should the fielder who juggles a catch between two hands or nearly drops it be assessed — is a juggled catch less impressive than a clean catch, and does it count the same way?
Legally, a juggled catch completed without the ball touching the ground counts identically to a clean catch — the dismissal is valid and the batter is out. The process of juggling is irrelevant if the ball is eventually secured before it reaches the ground. Practically: the fielder is credited with the catch in official scorecards regardless of how many times the ball moved between hands. A fielder who juggles a catch five times before holding it at the sixth is credited equally to one who takes a clean one-handed catch at full stretch. This is consistent with the Law's focus on the outcome (ball held, no ground contact) rather than the process. Asthetically and culturally: in cricket's culture, clean, sharp catches are celebrated more than juggled ones. Wicketkeepers who juggle catches are sometimes criticised even when the catch is eventually completed. This cultural assessment doesn't affect the legal dismissal but does affect how players are evaluated. The edge case: what counts as 'completing' the catch vs 'dropping' it? The Law says the fielder must complete the catch before the ball touches the ground. If a fielder juggles the ball three times and then it hits the ground, it is not a catch — the ball was never definitively held. The difficulty for umpires is judging whether a fielder still has control of the ball during a juggle, or whether the ball is effectively dropped and happens to be recovered. Generally, if the fielder maintains upward momentum with the ball (even through multiple hands), it is treated as a juggle; if the ball falls toward the ground and is recovered before it hits, the umpire's judgment determines whether it was dropped and retrieved (not a catch) or a continuous attempt to hold it (a catch).