The Dropped Third Strike Rule Explained

Dropped Third Strike Rule : A Game-Changing Power Play
In this article
  1. When the batter can run
  2. What counts as "not caught"
  3. How the defense gets the out
  4. How it's scored
  5. Youth leagues
  6. Related terms
  7. Frequently asked questions
    1. What is the dropped third strike rule?
    2. Why can't the batter run with a runner on first and less than two outs?
    3. Does the pitcher still get a strikeout?
    4. Does the dropped third strike rule apply in youth baseball?

On a dropped third strike, also called an uncaught third strike, the batter can run to first base if the catcher doesn't catch strike three cleanly. It only applies when first base is unoccupied or there are two outs. The catcher then has to tag the batter or throw to first to get the out.

Catcher receiving a pitch

When the batter can run

Situation Can the batter run?
First base empty, any number of outs Yes
Runner on first, fewer than two outs No, the batter is out
Runner on first, two outs Yes

The second line stops catchers from dropping strike three on purpose to set up an easy force-out double play.

What counts as "not caught"

  • The ball bounces before the catcher catches it, even if he gloves it cleanly afterward.
  • The catcher drops it or it gets past him.
  • The ball hits the umpire or catcher's gear and isn't held.

A swinging or called third strike both count.

How the defense gets the out

  • The catcher tags the batter, or
  • throws to first before the batter gets there.

In MLB, a batter who doesn't try to run and leaves the dirt circle around home plate is called out.

Glove and ball resting near a base

How it's scored

  • The pitcher gets a strikeout either way.
  • If the batter reaches first, the scorer charges a wild pitch or passed ball (or an error), not a hit.
  • That's how a pitcher can strike out four batters in one inning: one reaches on a dropped third strike, and three more strike out.

Youth leagues

Many younger youth divisions don't use the rule, because catchers that age drop a lot of pitches. High school and older divisions usually do. Check your league's rules before the season.

More rules and terms: baseball terms explained.

Dropped 3rd Strike? Test your knowledge of the rule.

Frequently asked questions

What is the dropped third strike rule?

If the catcher doesn't cleanly catch strike three, the batter becomes a runner and can try for first base, as long as first base is unoccupied or there are two outs.

Why can't the batter run with a runner on first and less than two outs?

To stop the catcher from dropping the ball on purpose to start an easy force-out double play.

Does the pitcher still get a strikeout?

Yes. The pitcher is credited with a strikeout even if the batter reaches first safely, which is how a pitcher can strike out four batters in one inning.

Does the dropped third strike rule apply in youth baseball?

It depends on the league. Many younger youth divisions don't use it, while high school and older divisions usually do. Check your league's rules.