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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

  1. 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

  2. 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

  3. A throw-in ends when the team of the thrower-in commits a violation.

    Source: FIBA OBR 2026, Art. 17.1.2 · recall

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. The lodged ball ends the throw-in and is settled by alternating possession.

    Source: FIBA OBR 2026, Art. 12.4, 17.1.2 · applied

  10. 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

  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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

  1. 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

  2. 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

  3. 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

  4. 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

  5. The rule covers 2:00 or less in the fourth quarter and in each overtime.

    Source: FIBA OBR 2026, Art. 17.2.4 · recall

  6. 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

  7. 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

  8. The time-out gives the head coach the choice of a frontcourt restart.

    Source: FIBA OBR 2026, Art. 17.2.4 · applied

  9. The warning comes first; crossing after it costs a technical foul.

    Source: FIBA OBR 2026, Art. 17.3.3 · applied

  10. 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

  1. The thrower-in shall not take more than 5 seconds to release the ball.

    Source: FIBA OBR 2026, Art. 17.3.1 · recall

  2. Stepping onto the court with the ball in the hands is a throw-in violation.

    Source: FIBA OBR 2026, Art. 17.3.1 · recall

  3. The thrower-in shall not cause the ball to enter the basket directly.

    Source: FIBA OBR 2026, Art. 17.3.1 · applied

  4. He may move directly backwards from the boundary line as far as circumstances allow.

    Source: FIBA OBR 2026, Art. 17.3.1 · recall

  5. 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

  6. 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

  7. 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

  8. 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

  9. 1 m, 2 m, 4 m.

    Source: FIBA OBR 2026, Art. 17.2.1, 17.3 · recall

  10. 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