In
baseball
Baseball is a bat-and-ball games, bat-and-ball sport played between two team sport, teams of nine players each, taking turns batting (baseball), batting and Fielding (baseball), fielding. The game occurs over the course of several Pitch ...
, a slider is a type of
breaking ball
In baseball, a breaking ball is a pitch that does not travel straight as it approaches the batter; it will have sideways or downward motion on it, sometimes both (see slider). A breaking ball is not a specific pitch by that name, but is any ...
, a pitch that moves or "breaks" as it approaches the batter. Due to the grip and wrist motion, the slider typically exhibits more lateral movement when compared to other breaking balls, such as the
curveball.
The slider is generally among the fastest breaking balls, commonly ranging . A variation of the slider, known as the sweeper, is characterized as being slightly slower, but having more lateral movement. Pitches that exhibit qualities similar to that of both a slider and a curveball are referred to as a
slurve
The slurve is a baseball pitch in which the pitcher throws a curve ball as if it were a Slider (pitch), slider. .
Grip and action
The grip for a slider is characterized as being similar to that of a fastball. Like all pitches, the grip can take many different forms, with slight variations between pitchers suiting their individual preferences. A common feature in most slider grips is the index and middle finger being in close proximity to each other.
The associated wrist motion often contributes a large amount to the pitch's movement, and is characterized by a more
supine
In grammar, a supine is a form of verbal noun used in some languages. The term is most often used for Latin, where it is one of the four principal parts of a verb. The word refers to a position of lying on one's back (as opposed to ' prone', l ...
positioning upon release. Like many other breaking balls, this motion can cause significant strain on the arm, and thus is not recommended for players under the age of 13.
Effects
The slider will typically move laterally towards the pitcher's glove-side. For example, when thrown by a right-handed pitcher, from the pitcher's perspective, the pitch will "slide" from the right (the ''arm-side'') to the left (the ''glove-side''). When thrown by a left-handed pitcher, the pitch breaks in the opposite direction, moving from the left to the right.
Notable slider pitchers
Many famous pitchers have been known for their slider. Hall of Fame pitcher
Randy Johnson
Randall David Johnson (born September 10, 1963), nicknamed, "the Big Unit," is an American former professional baseball pitcher who played 22 seasons in Major League Baseball (1988–2009) for six teams, primarily the Seattle Mariners and Arizo ...
was well-known for his unusually fast slider, which he nicknamed "Mr. Snappy".
Other Hall of Fame pitchers renowned for their excellent slider include
Steve Carlton,
Dennis Eckersley
Dennis Lee Eckersley (born October 3, 1954), nicknamed "Eck", is an American former professional baseball pitcher and color commentator. Between 1975 and 1998, he pitched in Major League Baseball (MLB) for the Cleveland Indians, Boston Red Sox, ...
,
Bob Gibson
Robert Gibson (November 9, 1935October 2, 2020), nicknamed "Gibby" and "Hoot", was an American baseball pitcher in Major League Baseball who played his entire career for the St. Louis Cardinals from 1959 to 1975. Known for his fiercely competi ...
, and
John Smoltz
John Andrew Smoltz (born May 15, 1967), nicknamed "Smoltzie" and "Marmaduke", is an American former baseball pitcher who played 21 seasons in Major League Baseball from 1988 to 2009, all but the last year with the Atlanta Braves. An eight-time Ma ...
.
Other pitchers with notable sliders have included:
History
The innovator of the slider is debated, but some credit
Charles Albert "Chief" Bender as the first to use the pitch.
[ Other players claimed to be the inventor include George Blaeholder and ]George Uhle
George Ernest Uhle (September 18, 1898 – February 26, 1985) was an American Major League Baseball pitcher. Born in Cleveland, Ohio, he began his playing career with his hometown Cleveland Indians. After ten seasons, during which time he led the ...
.
References
{{Baseball
Baseball pitches