When a strikeout is not an out.
If the catcher fails to catch a third strike cleanly, the batter may try for first base when first base is unoccupied, or when there are two outs regardless of who is on base. The pitcher is still credited with the strikeout even if the batter reaches safely.
This is the rule that produces the strangest line in the scorebook: a strikeout where the batter is standing on first base. Both things are true at once. The pitcher gets the strikeout, and the batter is not out, because a strikeout is only complete when the catcher secures the ball.
The condition exists to stop the defense from profiting by dropping the ball on purpose. With a runner on first and fewer than two outs, a catcher could intentionally muff the third strike and start an easy double play on runners who cannot leave. Closing the rule when first base is occupied removes the incentive entirely, which is the same logic behind the infield fly rule.
With two outs the restriction lifts, because a deliberate drop no longer gains anything: the third out ends the inning either way. So with two outs, the batter can always run on an uncaught third strike.
Uncaught covers more than a clean drop. A pitch in the dirt that bounces before reaching the mitt was never caught, even if the catcher gloves it cleanly on the hop. That is the version youth players see most, and the one most often missed by everyone in the ballpark.
In youth baseball the rule is frequently switched off in the lower divisions. Coach-pitch, t-ball, and many 8U and 10U leagues remove it because the catchers cannot reliably field the position yet and games turn into a procession of uncaught strikes. Little League applies it in Majors; whether your 9U rec league does is a local decision.
Bleacher Notes resolves this by ruleset. The strikeout is credited to the pitcher, the batter's outcome is recorded separately, and if your division has the rule switched off, the app scores the third strike as a plain strikeout.
Common questions
- Can the batter run on a dropped third strike with a runner on first?
- Only with two outs. With fewer than two outs and first base occupied, the batter is automatically out on the third strike, which removes any incentive for the catcher to drop it deliberately.
- Does the pitcher still get credit for the strikeout?
- Yes. The strikeout is credited regardless of whether the batter reaches base. This is why a pitcher can record more strikeouts in an inning than there are outs.
- Does a third strike in the dirt count as dropped?
- Yes. If the pitch touches the ground before reaching the catcher's glove it was not legally caught, even if the catcher fields the bounce cleanly. The batter may run under the same conditions as an outright drop.
- Do youth leagues use the dropped third strike rule?
- It varies by division. Little League applies it in Majors, while many 8U and 10U leagues switch it off because catchers at that age cannot consistently field the position. Check the ruleset your division plays under.
Sources
Rules change, and local leagues override national ones. When this page and your league’s rulebook disagree, your league wins.