Baseball Stealing Bases Rules: When Can You Steal and When Can't You?

By Sarah Miller · May 26, 2026

What Is Base Stealing in Baseball?

Base stealing is one of the most exciting and strategic elements of baseball. A baserunner attempts to advance to the next base while the pitcher is delivering the ball to the batter. Successful steals put runners in scoring position, disrupt the defense, and create scoring opportunities. However, the rules governing base stealing are complex and vary depending on the situation, the league, and the level of play.

This guide covers everything you need to know about when you can steal, when you can't, and the strategies that make stealing effective.

Basic Rules: When Can a Runner Steal?

A baserunner may attempt to steal a base at any point when the ball is live (in play). The most common stealing situations include:

During the pitcher's delivery: The runner takes off as the pitcher begins their motion toward home plate. This is the classic stolen base attempt.
On a passed ball: If the catcher fails to catch a pitch cleanly and the ball gets away, runners can advance. This is scored as a passed ball, not a stolen base.
On a wild pitch: If the pitcher throws a pitch so errant that the catcher cannot handle it, runners advance. This is scored as a wild pitch.
During a pickoff attempt: If the pitcher throws to a base to try to catch the runner off the bag, the runner can attempt to advance to the next base if the throw is errant.

When Can't You Steal?

There are specific situations where stealing is not allowed or not possible:

Dead ball situations: When the umpire calls time, on a foul ball (unless caught), or after a hit-by-pitch, the ball is dead and runners cannot advance.
First base occupied with less than two outs (infield fly rule context): While not directly a stealing restriction, the infield fly rule affects runner decisions since the batter is automatically out.
You cannot steal first base: A runner cannot "steal" first base. You can only reach first via a hit, walk, error, hit-by-pitch, dropped third strike, or fielder's choice.
You cannot steal on a foul tip caught by the catcher: A foul tip that is caught is a live ball and counts as a strike, but runners typically cannot advance unless they were already in motion.

The Balk Rule: Protecting Runners from Deception

The balk rule exists to prevent pitchers from deliberately deceiving baserunners. When a balk is called, all runners advance one base. Common balk violations include:

Failing to come to a complete stop: From the stretch position, the pitcher must come to a complete stop with their hands together before delivering the pitch. A quick pitch is a balk.
Starting and stopping the delivery: Once the pitcher begins their motion toward home, they must complete the pitch. Stopping mid-delivery is a balk.
Throwing to an unoccupied base: The pitcher cannot throw to a base that has no runner, unless they are making a play on a runner who is advancing.
Illegal pickoff move: The pitcher must step directly toward the base they are throwing to. A spin move that doesn't include a direct step toward the base is a balk.
Dropping the ball on the rubber: If the pitcher drops the ball while on the pitching rubber, it's a balk (if there are runners on base).

Pickoff Moves and Runner Strategy

Pitchers use pickoff moves to keep runners close to their bases and potentially catch them off guard. Different pickoff moves include:

The Standard Pickoff

The pitcher steps off the rubber or throws directly to the base from the stretch position. The goal is to catch the runner with too large a lead. A good pickoff throw is low and to the bag-side of the base, giving the fielder the best chance to apply the tag.

The Slide Step

Instead of the usual leg kick, the pitcher slides their lead foot forward with minimal lift, reducing delivery time to home plate. This gives runners less time to steal but can reduce pitch velocity and command. Average delivery time with a slide step is 1.0-1.2 seconds versus 1.3-1.5 seconds with a normal delivery.

The Pickoff Throw to Second

When a runner is on first and attempting to steal second, the pitcher can throw behind them to second base where the middle infielder covers the bag. This is a high-risk, high-reward play that requires precise timing between the pitcher and fielder.

Stolen Base Success Rate and Strategy

Modern baseball analytics suggest that a stolen base attempt needs approximately a 67-75% success rate to be worth the risk. Getting caught stealing removes a baserunner and creates an out, which is extremely costly.

Factors that influence stealing success:

Pitcher's delivery time: Faster deliveries (under 1.3 seconds) are much harder to steal against.
Catcher's pop time: The time from catch to throw reaching second base. Elite catchers have pop times under 1.9 seconds.
Runner's speed: Elite base stealers can cover 90 feet (the distance between bases) in about 3.2-3.4 seconds.
Count on the batter: Stealing on a 2-strike count is safer because the batter is likely to swing, creating distraction for the catcher.
Game situation: Late in close games, the value of a stolen base increases, but so does the cost of getting caught.

Special Stealing Situations

Double Steal

With runners on first and third, the runner on first can attempt to steal second, drawing a throw from the catcher. If the throw goes through to second, the runner on third can score. The defense must decide whether to let the runner steal second or hold the ball to prevent the run from scoring.

Stealing Home

The rarest and most dramatic steal. A runner on third attempts to score while the pitcher delivers to the batter. This usually happens during a wild pitch, passed ball, or when the pitcher is slow to react. In MLB history, stealing home on a straight steal attempt is extremely rare and typically requires a combination of pitcher inattention and runner speed.

Delayed Steal

Instead of taking off immediately with the pitch, the runner waits until the catcher receives the ball and then breaks for the next base. This catches the defense off guard, as they expect the runner to return to the base after the pitch. It's most effective against catchers who are slow to return the ball to the pitcher.

League Variations

Different leagues have variations on stealing rules:

Little League: Runners cannot leave the base until the pitch crosses the plate. Leading off is not allowed in most divisions.
High School (NFHS): Standard stealing rules apply, but some states have mercy rules that limit stealing when a team has a large lead.
MLB: Full stealing rules apply. The 2023 introduction of larger bases (18 inches vs. 15 inches) and pickoff attempt limits (two per plate appearance before a balk) has significantly increased stolen base attempts and success rates.
Softball: Stealing is allowed in fastpitch softball but not in slowpitch. Bases are closer (60 feet), so the timing dynamics are different.

Final Thoughts

Base stealing combines speed, timing, strategy, and nerve. Understanding the rules — when you can steal, what constitutes a balk, and how pickoff moves work — gives runners and coaches the knowledge to exploit defensive weaknesses. As baseball continues to evolve with new rules like the pickoff limit and larger bases, the art of base stealing remains a thrilling and game-changing element of the sport.