
The Designated runner, also called the automatic runner or ghost runner, is the baserunner who begins an extra inning on second base when the tiebreaker rule is in effect.
What is a pinch runner in baseball?
A pinch runner is a player who comes off the bench to run for a player. A pinch hitter is a player who comes off the bench to hit for a player. After that player performs either role, they can stay in the game or be replaced by another player.
What is a designated hitter?
Designated Hitter The designated hitter -- or "DH" -- is a player who bats in place of the pitcher. The pitcher still handles his regular duties when his team is on defense, so the designated hitter does not play in the field.
When can a runner be called for interference in baseball?
As long as such a runner's actions are related to his attempt to reach the base, he cannot be called for interference. The most common case of this is when a runner is attempting to score and the catcher has control of the ball.
Does the pitcher play in the field when the designated hitter hits?
The pitcher still handles his regular duties when his team is on defense, so the designated hitter does not play in the field. The rule was adopted by the American League in 1973, while pitchers continued to hit in games played at National League parks.

How does designated runner work?
Oakland owner Charlie Finley, known as an unconventional thinker, came to believe that it would be useful to have a "designated runner"—a fast player on the roster whose only job was to periodically enter a game and run the bases for slower players. He signed Washington, a track star with no baseball experience.
Who was a designated runner in MLB?
star Herb WashingtonIn 1974, the Oakland Athletics signed track star Herb Washington as a “designated runner,” despite his having had very little baseball experience. Keeping on the roster a player whose only purpose was to run was a new idea, but there have been many other real baseball players whose main purpose it was to pinch-run.
What does designated hitter mean in baseball?
The designated hitter -- or "DH" -- is a player who bats in place of the pitcher. The pitcher still handles his regular duties when his team is on defense, so the designated hitter does not play in the field.
Can someone else run for you in baseball?
What are Pinch Runners? In Major League Baseball, a pinch runner is a baseball player who serves as a substitute runner for another baseball player. A pinch runner will substitute any player active on a base.
Can you have designated runner MLB?
Who is the designated runner is a function of who was the final batter in the previous inning, and not a choice of the manager. And if the game goes on for a number of extra innings, many different players in the line-up can occupy the role at one time or another in the same game.
Why is there a runner on 2nd base?
The rule was a byproduct of the COVID-19-affected 2020 and 2021 seasons, and places a runner on second base to begin each half-inning from the 10th inning onward. The idea is to put a runner in an advantageous -- but not automatic -- position to score in order to bring extra-inning games to a quicker resolution.
Is designated hitter good?
Many coaches use a designated hitter in place of the weakest hitter in the lineup, if they use one at all. In amateur baseball, many pitchers are also good hitters and will often play another position (or even DH) when not pitching.
What is the point of a designated hitter?
The Designated Hitter, commonly referred to as DH, is a player in the batting order to hit only but not play defense. He hits in place of the pitcher. If the DH is replaced by a player who then takes a position, the pitcher must bat in the designated hitter's place.
What is the difference between a designated hitter and a pinch hitter?
There is often some confusion about designated hitters, pinch-hitters, and pinch-runners. While the designated hitter is there solely as a substitute hitter for the pitcher, a pinch-hitter can substitute for any player at bat. This player is usually substituted in for weaker hitters in the lineup.
Can a pinch-runner re enter?
The player for whom the pinch-runner runs is not subject to removal from the lineup. If the pinch-runner remains in the game as a substitute defensive or offensive player, the player may not be used again as a pinch-runner while in the batting order.
Who can be courtesy runner?
2. A Courtesy Runner must be a player who has not yet been in the game at any point. This means that any starters or substitutes who are currently on the bench are NOT eligible to be a Courtesy Runner. Example: Courtesy runner A12 runs for the Catcher in the second inning.
Does the ghost runner count as an earned run?
If a ghost runner scores in extras, the run is not counted as an earned run but still a counts as a run scored.
What is the automatic runner?
The Designated runner, also called the automatic runner, is the baserunner who begins an extra inning on second base when the tiebreaker rule is in effect. The term came into common usage in 2020 when Major League Baseball adopted the rule as part of measures to limit the number of innings played during the shortened season caused by the Coronavirus pandemic.
Who provided the Total Zone Rating and initial framework for Wins above Replacement calculations?
Total Zone Rating and initial framework for Wins above Replacement calculations provided by Sean Smith.
What is a designated hitter?
The designated hitter -- or "DH" -- is a player who bats in place of the pitcher.
Why do teams use DH spots?
Additionally, if teams have two strong hitters who play the same defensive position, they can use the DH spot to keep both players in the lineup. Because the designated hitter position does not provide a defensive component, the DH typically is expected to produce in above-average fashion on offense.
When did the MLB start allowing DH?
The rule was adopted by the American League in 1973, while pitchers continued to hit in games played at National League parks. That changed in 2020, with MLB instituting a universal DH for one season as part of its health and safety protocols during the COVID-19 pandemic.
Why do clubs use DH?
Clubs utilize the DH position in several ways, with some employing a full-time DH and others using it as a means to provide one of their other regular players with a partial day of rest. The position can be beneficial to aging or injury-prone players who are no longer capable of playing defense on a regular basis but can still offer value at the plate. Additionally, if teams have two strong hitters who play the same defensive position, they can use the DH spot to keep both players in the lineup.
What is a courtesy runner?
Earlier in baseball history, teams would occasionally use "courtesy runners" as well as pinch runners. A baserunner that had to leave the game temporarily due to injury would be replaced by a courtesy runner. The courtesy runner could leave the game and re-enter later, or could be a player already in the game playing a different position.
What is pinch runner?
Pinch runner. A pinch runner is a baseball player substituted for the specific purpose of replacing a player on base. The pinch runner may be faster or otherwise more skilled at base-running than the player for whom the pinch runner has been substituted. Occasionally a pinch runner is inserted for other reasons (such as a double switch, ejection, ...
Why is a pinch runner inserted?
Occasionally a pinch runner is inserted for other reasons (such as a double switch, ejection, or if the original player on base has become injured (such as having been hit by a pitch )).
When did pinch runners start in baseball?
After organized professional baseball was started with the National League in 1876, the National League changed a rule in 1878 so that pinch runners were not allowed except in cases of illness or injury with the substitute entering the game after the original player reached base.
When was the last time a courtesy runner was used in baseball?
The last use of a courtesy runner in Major League Baseball was in 1949. Rule 3.04 of baseball's Official Rules now forbids courtesy runners. One of the most famous pinch runners was Herb Washington of the Oakland Athletics.
Is a pinch runner a streak?
A pinch-runner is not credited with a game played for the purpose of consecutive game streaks, per Rule 10.24 (c) of baseball's Official Rules. In fact, Alfredo Griffin of the Toronto Blue Jays scored the winning run in a game, yet his consecutive game streak ended as he appeared only as a pinch runner. As with other substitutions in baseball, ...
Why do base runners jump over the ball?
A runner jumping over a ball to avoid an offensive interference. The most common incidence of interference occurs when a member of the offensive team physically hinders the defensive team, decreasing its chances to make an out or increasing the chance that a baserunner will advance. Whenever this offensive interference occurs, the ball becomes dead.
What is interference in baseball?
In baseball, interference occurs in situations in which a person illegally changes the course of play from what is expected. Interference might be committed by players on the offense, players not currently in the game, catchers, umpires, or spectators. Each type of interference is covered differently by the rules.
What happens when a batter is called out for offensive interference?
Whenever this offensive interference occurs, the ball becomes dead. If the interference was committed by a batter or a baserunner, that player is called out and all other runners must return to the bases they occupied at the time of the interference.
What is interference in Little League?
Under Little League (LL), high school ( NFHS) and college ( NCAA) rules, if interference is committed by a runner with the effect of preventing a likely double play, regardless of his intent, the batter-runner will be called out in addition to the runner who committed the interference.
Why do umpires grab their wrists?
Umpires typically grab their wrist above their head to signal that spectator interference has occurred.
What happens if a runner fails to avoid collisions?
If a runner fails to do so, he is guilty of malicious contact, which is one kind of offensive interference. Malicious contact carries the additional penalty of ejection from the game.
Who hit a fly ball in the 2010 Yankees?
On October 19, 2010, in the second inning of Game 4 of the American League Championship Series, with no score, Yankees player Robinson Canó hit a fly to the right field wall. Rangers right fielder Nelson Cruz backtracked and positioned himself to jump in the air and attempt to catch Cano's fly ball at the wall. Jared Macchirole, a 20-year-old spectator seated in the bleachers, reached out to catch the ball, and in doing so, made contact with the glove of Cruz, ending his upward momentum, and ensuring that Cruz would not catch the ball, that did reach the seats. Right Field Umpire Jim Reynolds ruled the play a home run rather than calling for Instant Replay review to determine whether spectator interference had occurred as specified by MLB's new rule regarding Instant Replay. The potential interference and umpire's call resulted in a solo home run for Cano, the Yankees taking a 1–0 lead at the time.
