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On this page What is a square ball in GAA?
Square ball GAA: when you can enter the square
A square ball is a foul by an attacker who gets into the opposition's small rectangle too early. In open play the deadline is the moment a team-mate kicks or hand-passes the ball in; at a free, a 45 or a sideline kick the ball has to reach the rectangle first. Break it and the defending team gets a free, and a goal from the move does not count.
Rules checked on against the GAA Official Guide Part 2 (April 2026) and the LGFA Playing Rules 2026.
What is a square ball in GAA?
The square is the small rectangle in front of each goal, 14 metres wide and 4.5 deep, its sides 3.75 metres out from the inside of each post (see our pitch dimensions). The square ball rule sits among the technical fouls in the football rules, in the same list as overcarrying and throwing the ball. Rule 4.9 makes it a foul:
For an attacking player to enter opponents' small rectangle: (a) During Play (excluding Set Play), before the final play of the ball into the small rectangle. (b) In Set Play, before the ball enters the small rectangle.
GAA Official Guide Part 2, April 2026, Football Rules of Foul Play, Rule 4.9 (GAA rule book).
Two phrases do the work. In open play the test is the final play of the ball, so a forward can be moving in while the ball is still in the air. At a set piece the test is the ball itself: no attacker inside until the ball has entered the rectangle.
The square ball rule is written for attackers only. It puts no limit on defenders or the goalkeeper being in the small rectangle, although other rules still apply to them at frees and penalty kicks.
Square ball or not? Eight situations
Most arguments in the stand come down to which of these a moment was. Each answer follows from the wording of football Rule 4.9, the hurling rule and their two exceptions.
| What happens | Square ball? |
|---|---|
| Open play: a corner-forward runs into the square just after his team-mate kicks the ball in | No |
| Open play: he is already standing in the square when the kick is made | Yes |
| A free or a 45: he steps in after the kick but before the ball reaches the square | Yes |
| A sideline kick: he waits outside and arrives just after the ball | No |
| A shot for a point from outside the square, out of reach of every player, goes over while an attacker stands inside, not interfering | Not penalised: the point stands |
| He went in legally, the goalkeeper clears, the ball comes straight back before he can get out, and he neither plays it nor interferes with the defence | No |
| The same, but he plays the ball or blocks a defender | Yes |
| Hurling, open play: a full-forward is inside before the sliotar arrives | Yes |
Exception (i) covers the ball that comes straight back; exception (ii) covers the high point. Both apply in football and hurling.
The high point is the easier exception to overlook. If a point is scored from outside the small rectangle and the ball is out of reach of everyone, a forward illegally parked in the square does not cancel it, provided he does not interfere with the defence. A goal gets no such allowance.
What happens after a square ball
The defending team gets a free kick from where the foul occurred, the penalty the rule book sets for every technical foul from 4.1 to 4.13. Because the foul happens inside the small rectangle, that free is in effect a free out from the defenders' own square. If the ball has gone in, the goal is not given: under the wording of Rule 4.9, the only case in which a score stands despite an attacker being illegally in the square is the high point above.
You will see the score umpires cross their flags at the centre of the scoring space; that is the signal for a disallowed score (Rules of Control 2.2). The referee does not have to see it alone either. Since 2012 the rules have let a referee who is in doubt consult a neutral umpire or linesman about whether a score is valid, and the circular that brought the power in said it would be particularly relevant to square balls.
Two claims that turn up online are not in Rule 4.9: a free "from the edge of the small rectangle" and an exception for a forward pushed in by a defender.
Kerry v Dublin 2026: was it a square ball?
The 2026 square ball controversy came in the All-Ireland semi-final on 12 July. Kerry won 2-18 to 0-20, and one of their goals came in the second half from midfielder Seán O'Brien. RTÉ's match report said it should not have stood: O'Brien was "clearly inside the square" when Dylan Geaney took a shot that dropped short, and O'Brien flicked it home (RTÉ).
Put through the rule, the argument is narrow. RTÉ does not say this in so many words, but its description treats Geaney's shot as the final play of the ball into the small rectangle. Read as open play, if O'Brien was already inside when Geaney shot, it was a square ball; if he arrived after the shot, it was a goal. The wording does not ask whether that last kick was a pass or a shot at the posts.
The testIn open play, freeze the moment the last kick or hand-pass leaves the boot or hand. Where the attacker stands then decides it.
Kerry went on to lose the final to Mayo. The rest of their season, and David Clifford's part in it, is on our David Clifford stats page.
The square ball rule in hurling
Hurling never got the 2012 change. Its rule is a single line: a foul for an attacking player to enter the opponents' small rectangle before the ball enters it during the play. There is no split between open play and set play, so a forward who drifts in ahead of the sliotar is penalised whether it came from a free or a pass. The same two exceptions, the ball returned and the high point, are written into the hurling rules in almost the same words.
Square ball rule in ladies football
The LGFA runs its own playing rules, and the LGFA square ball rule uses the same two timing tests as the men's game. Rule 434 of the 2026 LGFA rules sets them out, the final play of the ball in open play and the ball entering at a set play, and gives the defending team a free out from within the small rectangle (LGFA Playing Rules 2026).
The exceptions are worded more narrowly. Rule 435, the ball cleared and returned, and rule 436, a point scored from out the field that is out of everyone's reach, are both written for a set play. The GAA football rule does not limit either one to set pieces.
How the rule changed in 2012
The 2012 circular implies that before then football worked as hurling still does: in open play as at set pieces, no attacker in the square before the ball. Congress on 14 April 2012 changed that for football only, and the new wording applied in all competitions from 14 May 2012. The Croke Park circular on the change, from the National Match Officials Manager, put it plainly: an attacker could now go in as soon as a team-mate kicked, hand-passed, fist-passed or deliberately flicked the ball into the small rectangle, while frees, line balls and 45s stayed as before (Tyrone GAA).
The text attached to that circular is, apart from gender-neutral wording and punctuation, the Rule 4.9 in the 2026 rule book. Fourteen years on, and through the 2025 package that brought the two-point score and the other changes in our rules guide, the square ball has not moved.
Frequently asked questions
Is square ball still a rule in GAA?
Yes. It is Rule 4.9 of the football rules in the April 2026 rule book, and hurling and ladies football have their own versions.
Can a defender stand in the square?
Yes. The square ball rule only applies to attackers, so defenders and the goalkeeper can be in the small rectangle during play. Separate rules govern where they stand at frees and penalty kicks.
Does a square ball cancel a point?
Not if the point comes from outside the small rectangle, the ball is too high for anyone to reach and the attacker inside does not interfere with the defence. Otherwise the score is not allowed and the defence gets a free.
Who decides if it was a square ball?
The referee. Umpires can be consulted when the referee is in doubt about a score, and they signal a disallowed score by crossing their flags.