Basketball · Official Basketball Rules
Law 17: Throw-in
2 parts · 4 tests · 40 facts · updated 22 October 2026 · markdown
What a throw-in is and when it ends, where it is taken after fouls, goals and at the start of quarters, the head coach's choice in the last two minutes, and what the thrower-in and the defenders may not do.
17.171Where a Throw-in Is Taken
Definition, start and end, and the place of the throw-in after each kind of stoppage.
Test 1What a throw-in is and its usual placeTake a test
A throw-in occurs when the ball is passed on to the court by the out-of-bounds thrower-in.
Source: FIBA OBR 2026, Art. 17.1.1 · recall
A throw-in ends when the ball touches, or is legally touched by, a player on the court.
Source: FIBA OBR 2026, Art. 17.1.2 · recall
A throw-in ends when the team of the thrower-in commits a violation.
Source: FIBA OBR 2026, Art. 17.1.2 · recall
A live ball lodging between the ring and the backboard during a throw-in ends the throw-in.
Source: FIBA OBR 2026, Art. 17.1.2 · applied
The referee may toss or bounce the ball if no more than 4 m away and the thrower-in is at the designated place.
Source: FIBA OBR 2026, Art. 17.2.1 · recall
A personal foul by the team in control, or entitled to the ball, leads to a throw-in from the place nearest the infraction.
Source: FIBA OBR 2026, Art. 17.2.5 · recall
Unless stated otherwise, the throw-in is from the place nearest to where the ball was when the technical foul happened.
Source: FIBA OBR 2026, Art. 17.2.6 · recall
A throw-in runs from the ball at the thrower-in's disposal to the first touch on the court.
Source: FIBA OBR 2026, Art. 17.1.2, 17.2.1 · recall
The lodged ball ends the throw-in and is settled by alternating possession.
Source: FIBA OBR 2026, Art. 12.4, 17.1.2 · applied
The throw-in is from the place nearest the infraction, except directly behind the backboard: B, on the endline beside it.
Source: FIBA OBR 2026, Art. 17.2.2 · applied
Test 2Special places for a throw-inTake a test
He has one foot on either side of the centre line extended, opposite the scorer's table.
Source: FIBA OBR 2026, Art. 17.2.3 · recall
He is entitled to pass the ball to a team-mate at any place on the court.
Source: FIBA OBR 2026, Art. 17.2.3 · recall
Unless stated otherwise, it is from the throw-in line in the team's frontcourt, opposite the scorer's table.
Source: FIBA OBR 2026, Art. 17.2.7 · recall
When the ball enters but the goal or last free throw is not valid, the throw-in is from the free-throw line extended.
Source: FIBA OBR 2026, Art. 17.2.9 · recall
Any player of the non-scoring team throws in from any place behind that team's endline.
Source: FIBA OBR 2026, Art. 17.2.10 · recall
He may move laterally or backwards and the ball may be passed between team-mates behind the endline.
Source: FIBA OBR 2026, Art. 17.2.10 · recall
The 5-second count starts when the ball is at the disposal of the first player out of bounds.
Source: FIBA OBR 2026, Art. 17.2.10 · recall
After a goal the non-scoring team may move and pass along its endline before throwing in.
Source: FIBA OBR 2026, Art. 17.2.10 · applied
Every quarter after the first starts with an alternating possession throw-in from the centre line extended.
Source: FIBA OBR 2026, Art. 12.6.3, 17.2.3 · applied
Quarters after the first start with a throw-in from the centre line extended, opposite the scorer's table.
Source: FIBA OBR 2026, Art. 17.2.3 · applied
17.172The Last Two Minutes and the Thrower-in's Rules
The head coach's choice after a late time-out, the warning, and throw-in violations.
Test 1The last two minutesTake a test
With 2:00 or less in the 4th quarter or an overtime, the head coach of the team taking the time-out chooses.
Source: FIBA OBR 2026, Art. 17.2.4 · applied
He may restart from the throw-in line in the frontcourt or from the backcourt place nearest where play stopped.
Source: FIBA OBR 2026, Art. 17.2.4 · recall
After a goal or successful last free throw, the head coach decides whether the throw-in line is on the table side or opposite.
Source: FIBA OBR 2026, Art. 17.2.4 · applied
After a foul, violation or jump ball situation, the frontcourt throw-in is on the same side as the original throw-in.
Source: FIBA OBR 2026, Art. 17.2.4 · applied
The rule covers 2:00 or less in the fourth quarter and in each overtime.
Source: FIBA OBR 2026, Art. 17.2.4 · recall
In that period the referee uses the illegal boundary line crossing signal as a warning to the defender.
Source: FIBA OBR 2026, Art. 17.3.3 · recall
After the warning, crossing the line to interfere with the throw-in is a violation that leads to a technical foul.
Source: FIBA OBR 2026, Art. 17.3.3 · applied
The time-out gives the head coach the choice of a frontcourt restart.
Source: FIBA OBR 2026, Art. 17.2.4 · applied
The warning comes first; crossing after it costs a technical foul.
Source: FIBA OBR 2026, Art. 17.3.3 · applied
The choice is the throw-in line in the team's frontcourt (A, as the white caps attack left) or the original backcourt spot.
Source: FIBA OBR 2026, Art. 17.2.4 · applied
Test 2Thrower-in and defendersTake a test
The thrower-in shall not take more than 5 seconds to release the ball.
Source: FIBA OBR 2026, Art. 17.3.1 · recall
Stepping onto the court with the ball in the hands is a throw-in violation.
Source: FIBA OBR 2026, Art. 17.3.1 · recall
The thrower-in shall not cause the ball to enter the basket directly.
Source: FIBA OBR 2026, Art. 17.3.1 · applied
He may move directly backwards from the boundary line as far as circumstances allow.
Source: FIBA OBR 2026, Art. 17.3.1 · recall
Other players shall not have any part of their bodies over the boundary line before the ball has crossed it.
Source: FIBA OBR 2026, Art. 17.3.2 · recall
Where there is less than 2 m to any obstruction, other players may not be closer than 1 m to the thrower-in.
Source: FIBA OBR 2026, Art. 17.3.2 · recall
The ball goes to the opponents for a throw-in from the place of the original throw-in.
Source: FIBA OBR 2026, Art. 17.4 · recall
A 5-second throw-in violation hands the ball to the opponents at the same place.
Source: FIBA OBR 2026, Art. 17.3.1, 17.4 · applied
1 m, 2 m, 4 m.
Source: FIBA OBR 2026, Art. 17.2.1, 17.3 · recall
He may move sideways by no more than 1 m in total (D's 0.4 m and back is 0.8 m), and straight back as far as there is room.
Source: FIBA OBR 2026, Art. 17.3.1 · applied
Sources
FIBA Official Basketball Rules 2026 (v1.1), Article 17 (paraphrased in original wording; original questions authored from the Rules, not reproduced)
- FIBA OBR 2026, Art. 17.2.47
- FIBA OBR 2026, Art. 17.3.15
- FIBA OBR 2026, Art. 17.2.104
- FIBA OBR 2026, Art. 17.1.23
- FIBA OBR 2026, Art. 17.2.33
- FIBA OBR 2026, Art. 17.3.33
- FIBA OBR 2026, Art. 17.3.22
- FIBA OBR 2026, Art. 17.1.11
- FIBA OBR 2026, Art. 17.2.11
- FIBA OBR 2026, Art. 17.2.51
- FIBA OBR 2026, Art. 17.2.61
- FIBA OBR 2026, Art. 17.1.2, 17.2.11
- FIBA OBR 2026, Art. 12.4, 17.1.21
- FIBA OBR 2026, Art. 17.2.21
- FIBA OBR 2026, Art. 17.2.71
- FIBA OBR 2026, Art. 17.2.91
- FIBA OBR 2026, Art. 12.6.3, 17.2.31
- FIBA OBR 2026, Art. 17.41
- FIBA OBR 2026, Art. 17.3.1, 17.41
- FIBA OBR 2026, Art. 17.2.1, 17.31