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Baseball · Official Rules of Baseball

Law 9: Batting

4 parts · 5 tests · 50 facts · updated 27 October 2026 · markdown

The batting order, the designated hitter and when that role ends, the batter's box rule, calls of a ball, illegal actions by the batter, batting out of turn, catcher interference, and the ways a batter is out.

9.91Batting Order and the Designated Hitter

Who bats where, choosing and replacing the DH, and the moves that end the DH for the game.

Test 1The batting order and the designated hitterTake a test

  1. A substitute takes the place of the replaced player in the batting order.

    Source: WBSC ORB 2025-2026, Rule 9.1.2 · applied

  2. A batter stays a batter until the umpire declares him out or he becomes a batter-runner.

    Source: WBSC ORB 2025-2026, Rule 9.2 · recall

  3. It is not mandatory to designate a hitter for the pitcher.

    Source: WBSC ORB 2025-2026, Rule 9.3.3 · recall

  4. A DH must be selected before the game and included on the starting line-up cards handed to the umpire-in-chief.

    Source: WBSC ORB 2025-2026, Rule 9.3.1 · recall

  5. The starting DH must come to bat once, unless the opponents change pitchers or he becomes ill or injured before his spot comes up.

    Source: WBSC ORB 2025-2026, Rule 9.3.2 · recall

  6. A starting pitcher listed in the batting order automatically becomes the DH too and counts as two players, the P/DH.

    Source: WBSC ORB 2025-2026, Rule 9.3.3 · recall

  7. Any substitute hitter for a DH becomes the DH; the replaced DH may not re-enter in any role.

    Source: WBSC ORB 2025-2026, Rule 9.3.4 · recall

  8. If the team has already taken the field, the listed player who has not taken a defensive position is the DH.

    Source: WBSC ORB 2025-2026, Rule 9.3.11 · applied

  9. A substitute hitter for the DH becomes the DH, and the replaced DH cannot come back in any capacity.

    Source: WBSC ORB 2025-2026, Rule 9.3.4 · recall

  10. The DH may play defence and keeps his own batting spot; the pitcher then bats in the place of the replaced fielder.

    Source: WBSC ORB 2025-2026, Rule 9.3.5 · applied

Test 2When the designated hitter role endsTake a test

  1. Switching the game pitcher from the mound to a defensive position ends the DH role for that team for the rest of the game.

    Source: WBSC ORB 2025-2026, Rule 9.3.8 · applied

  2. A player on defence going to the mound ends the DH role, and the DH may take that player's defensive position.

    Source: WBSC ORB 2025-2026, Rule 9.3.14 · applied

  3. A runner substituted for the DH assumes the role of DH.

    Source: WBSC ORB 2025-2026, Rule 9.3.6 · applied

  4. A runner may replace the DH, but a DH may not pinch-run.

    Source: WBSC ORB 2025-2026, Rule 9.3.6 · recall

  5. The game pitcher may pinch-hit or pinch-run only for the DH, becoming the P/DH.

    Source: WBSC ORB 2025-2026, Rule 9.3.10 · recall

  6. A substitute for the DH need not be announced until it is the DH's turn to bat.

    Source: WBSC ORB 2025-2026, Rule 9.3.13 · recall

  7. The DH is 'locked' into the batting order; no multiple substitution may alter his spot.

    Source: WBSC ORB 2025-2026, Rule 9.3.7 · recall

  8. Replaced as DH, the P/DH may stay on as pitcher, but cannot move to another position or come back as DH.

    Source: WBSC ORB 2025-2026, Rule 9.3.14 · recall

  9. A fielder replacing the pitcher ends the DH role for the remainder of the game; the DH may take that fielder's position.

    Source: WBSC ORB 2025-2026, Rule 9.3.14 · applied

  10. When a pinch-hitter for any player then enters the game to pitch, the team loses the DH for the rest of the game.

    Source: WBSC ORB 2025-2026, Rule 9.3.9 · applied

9.92The Batter's Box

Staying in the box between pitches, its exceptions, and pitches called a ball.

Test 1The batter's box and calls of a ballTake a test

  1. A batter may not leave the box after the pitcher is set or starts his windup; if the pitcher pitches, the umpire calls ball or strike.

    Source: WBSC ORB 2025-2026, Rule 9.4.2 · applied

  2. The batter must keep one foot in the box between pitches, except in listed cases such as when time has been called.

    Source: WBSC ORB 2025-2026, Rule 9.5.1.7 · recall

  3. On a three-ball count, a batter who thinks the pitch was a ball may step out; it is one of the exceptions.

    Source: WBSC ORB 2025-2026, Rule 9.5.1.9 · applied

  4. A ball is called when the pitcher takes the signal from an illegal position.

    Source: WBSC ORB 2025-2026, Rule 9.6.3 · applied

  5. When the pitcher fails to begin his motion within 20 seconds under the clock rule, the umpire calls a ball.

    Source: WBSC ORB 2025-2026, Rule 9.6.4 · applied

  6. A quick return pitch with the bases unoccupied is called a ball, unless the batter reaches base safely.

    Source: WBSC ORB 2025-2026, Rule 9.6.2 · applied

  7. With time granted for a substitution, a conference or an injury, the batter may leave the box and the dirt area.

    Source: WBSC ORB 2025-2026, Rule 9.5.2 · recall

  8. The plate umpire calls 'Dead ball', points to the box, says 'Batter's box violation', awards a strike and gives the new count.

    Source: WBSC ORB 2025-2026, Rule 9.5.1 · recall

  9. Rushing the batter costs the pitcher, but only if the batter fails to get on.

    Source: WBSC ORB 2025-2026, Rule 9.6.2 · recall

  10. Failing to keep one foot in the box between pitches, outside the listed exceptions, costs the batter a strike.

    Source: WBSC ORB 2025-2026, Rule 9.5.1 · applied

9.93Illegal Action and Out of Turn

Illegal batting, an altered bat, batting out of turn and catcher interference.

Test 1Illegal action, batting out of turn and catcher interferenceTake a test

  1. A batter who hits the ball with a foot on the ground entirely outside the box is out for illegal action.

    Source: WBSC ORB 2025-2026, Rule 9.7.1 · applied

  2. Stepping from one box to the other while the pitcher is in position ready to pitch makes the batter out.

    Source: WBSC ORB 2025-2026, Rule 9.7.3 · applied

  3. On a timely appeal the proper batter is declared out and any advance from the improper batter's hit is cancelled.

    Source: WBSC ORB 2025-2026, Rule 9.8.3 · applied

  4. The proper batter may take over before the improper one is out or on base, and the balls and strikes carry over.

    Source: WBSC ORB 2025-2026, Rule 9.8.2 · applied

  5. Once a pitch is made to the next batter without an appeal, the improper batter becomes the proper batter and his result stands.

    Source: WBSC ORB 2025-2026, Rule 9.8.5 · applied

  6. Advances on a stolen base, balk, wild pitch or passed ball while an improper batter is up are legal.

    Source: WBSC ORB 2025-2026, Rule 9.8.4 · applied

  7. Catcher interference gives the batter first base; if a play follows, the offensive manager may decline the penalty and keep the play.

    Source: WBSC ORB 2025-2026, Rule 9.9 · applied

  8. The appeal comes in time, so the hit is wiped out and the player who missed his turn pays for it.

    Source: WBSC ORB 2025-2026, Rule 9.8.3 · recall

  9. The offensive manager chooses immediately at the end of the play: the interference penalty or the result of the play.

    Source: WBSC ORB 2025-2026, Rule 9.9 · recall

  10. Hitting with an altered bat makes the batter out; no advance caused by the bat is allowed, and outs on the play stand.

    Source: WBSC ORB 2025-2026, Rule 9.7.2 · applied

9.94When the Batter Is Out

Third strikes, balls hit twice, intentional drops, the three-foot lane and interference by team-mates.

Test 1When the batter is outTake a test

  1. A batter is out when the catcher catches a called, swinging or foul-tip third strike.

    Source: WBSC ORB 2025-2026, Rule 9.10.2 · recall

  2. With first base occupied and fewer than two out, three strikes make the batter out even if the catcher drops the ball.

    Source: WBSC ORB 2025-2026, Rule 9.10.3 · applied

  3. If the bat hits a fair ball a second time in fair territory, the batter is out, the ball is dead and no runner advances.

    Source: WBSC ORB 2025-2026, Rule 9.10.5 · applied

  4. A batter is out when his fair ball touches him before touching a fielder.

    Source: WBSC ORB 2025-2026, Rule 9.10.9 · applied

  5. An infielder intentionally dropping a fair fly or line drive with first occupied before two out makes the batter out.

    Source: WBSC ORB 2025-2026, Rule 9.10.12 · applied

  6. With two out, the umpire calls strike three: the batter is out and the run does not score.

    Source: WBSC ORB 2025-2026, Rule 9.10.14 · applied

  7. A batter is out when a member of his team other than a runner hinders a fielder's attempt to field a batted ball.

    Source: WBSC ORB 2025-2026, Rule 9.10.15 · applied

  8. With fewer than two out the run is not taken away, though the ball is dead.

    Source: WBSC ORB 2025-2026, Rule 9.10.14 · applied

  9. After a fair ball, the batter is out if he or first base is tagged before he touches first.

    Source: WBSC ORB 2025-2026, Rule 9.10.4 · recall

  10. In the last half of the way to first, running inside the foul line and interfering with the fielder taking the throw makes the batter out.

    Source: WBSC ORB 2025-2026, Rule 9.10.11 · applied

Sources

WBSC Official Rules of Baseball 2025-2026, Rule 9 (paraphrased in original wording; original questions authored from the Rules, not reproduced)

  • WBSC ORB 2025-2026, Rule 9.3.143
  • WBSC ORB 2025-2026, Rule 9.3.32
  • WBSC ORB 2025-2026, Rule 9.3.42
  • WBSC ORB 2025-2026, Rule 9.3.62
  • WBSC ORB 2025-2026, Rule 9.6.22
  • WBSC ORB 2025-2026, Rule 9.5.12
  • WBSC ORB 2025-2026, Rule 9.8.32
  • WBSC ORB 2025-2026, Rule 9.92
  • WBSC ORB 2025-2026, Rule 9.10.142
  • WBSC ORB 2025-2026, Rule 9.1.21
  • WBSC ORB 2025-2026, Rule 9.21
  • WBSC ORB 2025-2026, Rule 9.3.11
  • WBSC ORB 2025-2026, Rule 9.3.21
  • WBSC ORB 2025-2026, Rule 9.3.111
  • WBSC ORB 2025-2026, Rule 9.3.51
  • WBSC ORB 2025-2026, Rule 9.3.81
  • WBSC ORB 2025-2026, Rule 9.3.101
  • WBSC ORB 2025-2026, Rule 9.3.131
  • WBSC ORB 2025-2026, Rule 9.3.71
  • WBSC ORB 2025-2026, Rule 9.3.91
  • WBSC ORB 2025-2026, Rule 9.4.21
  • WBSC ORB 2025-2026, Rule 9.5.1.71
  • WBSC ORB 2025-2026, Rule 9.5.1.91
  • WBSC ORB 2025-2026, Rule 9.6.31
  • WBSC ORB 2025-2026, Rule 9.6.41
  • WBSC ORB 2025-2026, Rule 9.5.21
  • WBSC ORB 2025-2026, Rule 9.7.11
  • WBSC ORB 2025-2026, Rule 9.7.31
  • WBSC ORB 2025-2026, Rule 9.8.21
  • WBSC ORB 2025-2026, Rule 9.8.51
  • WBSC ORB 2025-2026, Rule 9.8.41
  • WBSC ORB 2025-2026, Rule 9.7.21
  • WBSC ORB 2025-2026, Rule 9.10.21
  • WBSC ORB 2025-2026, Rule 9.10.31
  • WBSC ORB 2025-2026, Rule 9.10.51
  • WBSC ORB 2025-2026, Rule 9.10.91
  • WBSC ORB 2025-2026, Rule 9.10.121
  • WBSC ORB 2025-2026, Rule 9.10.151
  • WBSC ORB 2025-2026, Rule 9.10.41
  • WBSC ORB 2025-2026, Rule 9.10.111