Run Average
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Run Average
In baseball statistics, run average (RA) refers to measures of the rate at which runs are allowed or scored. For ''pitchers,'' the run average is the number of runs—earned or unearned—allowed per nine innings. It is calculated using this formula: :\mathrm = 9 \cdot \frac where *''R'' = Runs *''IP'' = Innings pitched Run average for pitchers differs from the more commonly used earned run average (ERA) by adding unearned runs to the numerator. This measure is also known as total run average (TRA) or runs allowed average. For '' batters,'' the run average is the number of runs scored per at bat. Run average for pitchers Although presentations of pitching statistics generally feature the ERA rather than the RA, the latter statistic is notable for both historical and analytical reasons. For early leagues or leagues for which statistics must be calculated from box scores, such as the Negro leagues, data on earned runs may be unavailable and RA may be the only statistic availa ...
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Baseball Statistics
Baseball statistics play an important role in evaluating the progress of a player or team. Since the flow of a baseball game has natural breaks to it, and normally players act individually rather than performing in clusters, the sport lends itself to easy record-keeping and statistics. Statistics have been kept for professional baseball since the creation of the National League and American League, now part of Major League Baseball. Many statistics are also available from outside Major League Baseball, from leagues such as the National Association of Professional Base Ball Players and the Negro leagues, although the consistency of whether these records were kept, of the standards with respect to which they were calculated, and of their accuracy has varied. Development The practice of keeping records of player achievements was started in the 19th century by Henry Chadwick. Based on his experience with the sport of cricket, Chadwick devised the predecessors to modern-day statist ...
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Adjusted ERA+
Adjusted ERA+, often simply abbreviated to ERA+ or ERA plus, is a pitching statistic in baseball. It adjusts a pitcher's earned run average (ERA) according to the pitcher's ballpark (in case the ballpark favors batters or pitchers) and the ERA of the pitcher's league. Formula ERA+ is calculated as: \mathit = 100 \cdot \cdot \mathit Where ERA is the pitcher's ERA, lgERA is the average ERA of the league, and PF is the park factor of the pitcher in question. This formula is now standard, although Baseball-Reference.com briefly used a different formula which took values strictly between 0 and 200 instead of between 0 and infinity, but the current website shows values above 200 so it is clearly no longer in use: \mathit = 100 \cdot (2 - \cdot ) The average ERA+ is set to be 100; a score above 100 indicates that the pitcher performed better than average, while below 100 indicates worse than average. For instance, imagine the average ERA in the league is 4.00: if pitcher A has an ...
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New York Yankees
The New York Yankees are an American professional baseball team based in the Boroughs of New York City, New York City borough of the Bronx. The Yankees compete in Major League Baseball (MLB) as a member club of the American League (AL) American League East, East division. They are one of two major league clubs based in New York City, the other is the National League (NL)'s New York Mets. The team was founded in when Frank J. Farrell, Frank Farrell and William Stephen Devery, Bill Devery purchased the franchise rights to the defunct Baltimore Orioles (no relation to the current Baltimore Orioles, team of the same name) after it ceased operations and used them to establish the New York Highlanders. The Highlanders were officially renamed the New York Yankees in . The team is owned by Yankee Global Enterprises, a limited liability company that is controlled by the family of the late George Steinbrenner, who purchased the team in 1973. Brian Cashman is the team's general manage ...
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Tommy John
Thomas Edward John Jr. (born May 22, 1943), nicknamed "The Bionic Man," is an American retired professional baseball pitcher who played in Major League Baseball (MLB) for 26 seasons between 1963 and 1989. He played for the Cleveland Indians, Chicago White Sox, Los Angeles Dodgers, New York Yankees, California Angels, and Oakland Athletics. He was a four-time MLB All-Star and has the third-most wins (288) of any pitcher since 1900 not in the Hall of Fame. Known for his longevity, John was the Opening Day starter six times – three for the White Sox (1966, 1970, and 1971) and three times for the Yankees (1981, 1982, and 1989). At the age of 18, in 1961, John was signed by the Indians, who were impressed with his curveball. After three seasons in the minor leagues for them, he was called up for the first time in 1963. He pitched two seasons for Cleveland before getting traded to the White Sox, with whom he would spend seven seasons. He established himself as a major league sta ...
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Power Pitcher
Power pitcher is a term in baseball for a pitcher who relies on pitch velocity at the expense of accuracy. Power pitchers usually record a high number of strikeouts, and statistics such as strikeouts per 9 innings pitched are common measures of power. An average pitcher strikes out about 5 batters per nine innings while a power pitcher will often strike out one or more every inning. The prototypical power pitcher is National Baseball Hall of Fame member, Nolan Ryan, who struck out a Major League Baseball record 5,714 batters in 5,386 innings. Ryan recorded seven no-hitters, appeared in eight Major League Baseball All-Star Games but also holds the record for most walks issued (2,795). A famous fictional example of a power pitcher is Ricky "Wild Thing" Vaughn from the film '' Major League'', a character sports journalist Scott Lauber once called "the power pitcher everyone on my high school baseball team wished they were". Actor Charlie Sheen performed that role; he had actually p ...
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Ron Guidry
Ronald Ames Guidry (; born August 28, 1950), nicknamed "Louisiana Lightning" and "Gator", is an American former professional baseball pitcher who played 14 seasons in Major League Baseball (MLB) for the New York Yankees. Guidry was also the pitching coach of the Yankees from 2006 to 2007. Guidry's major league career began in 1975. He was a member of World Series-winning Yankees teams in 1977 and 1978, both over the Los Angeles Dodgers. He won the American League Cy Young Award in 1978, winning 25 games and losing only 3. He also won five Gold Glove Awards and appeared in four All-Star games. Guidry served as captain of the Yankees beginning in 1986; he retired from baseball in 1989. In 2003, the Yankees retired Guidry's uniform number (49) and dedicated a plaque to him in Monument Park. Early life Guidry was born in Lafayette, Louisiana. He attended and pitched for the University of Southwestern Louisiana. He was a combined 12–5 with a 2.03 earned run average (ERA) ...
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Control Pitcher
In baseball, a control pitcher, also known as a finesse pitcher, is a pitcher who succeeds mostly by using accurate pitches, as opposed to a power pitcher who relies on velocity. By issuing a below average number of bases on balls he exhibits good control of his pitch (baseball), pitches. Pitchers with good control are said to be able to throw all the pitches in their repertoire for strikes in different locations regardless of the batter, count and score. According to Curt Schilling, "Control is the ability to throw strikes, and command is the ability to throw quality strikes." Another definition of control is "The ability to deliver the ball to the plate with accuracy." The best control pitchers will walk as few as one batter per game. Control is also key to getting ahead in the count, and thus gaining the advantage over batters to keep them off base. Statistics used to measure control include: * Walks per nine innings * Strikeout-to-walk ratio Control pitchers, who succeed by ...
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Strikeout
In baseball or softball, a strikeout (or strike-out) occurs when a batter accumulates three strikes during a time at bat. It usually means that the batter is out. A strikeout is a statistic recorded for both pitchers and batters, and is denoted by K in scorekeeping and statistics. A "strikeout looking" — in which the batter does not swing and the third strike is called by the umpire — is usually denoted by a ꓘ. Although a strikeout suggests that the pitcher dominated the batter, the free-swinging style that generates home runs also leaves batters susceptible to striking out. Some of the greatest home run hitters of all time—such as Alex Rodriguez, Reggie Jackson, and Jim Thome—were notorious for striking out. Rules and jargon A pitched ball is ruled a ''ball'' by the umpire if the batter did not swing at it and, in that umpire's judgement, it does not pass through the strike zone. Any pitch at which the batter swings unsuccessfully or, that in that umpire's judg ...
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Batted Ball
In the sports of baseball and softball, a batted ball is a pitch that has been contacted by the batter's bat. Batted balls are either fair or foul, and can be characterized as a fly ball, pop-up, line drive, or ground ball. In baseball, a foul ball counts as a strike against the batter, unless there are already two strikes on the batter, with special rules applying to foul tips and foul bunts. Fly balls are those hit in an arcing manner, with pop-ups being a subset of foul balls that do not travel far. Line drives are batted balls hit on a straight line trajectory, while ground balls are hit at a low trajectory, contact the ground shortly after being hit, and then either roll or bounce. Batted balls, especially line drives, can present a hazard to players, umpires, and spectators, as people have been seriously injured or killed after being struck by battle balls. Fair or foul upright=.8, A view along a first base foul line, looking from the outfield wall back towards home ...
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Hit (baseball)
In baseball statistics, a hit (denoted by H), also called a base hit, is credited to a batter when the batter safely reaches or passes first base after hitting the ball into fair territory with neither the benefit of an error nor a fielder's choice. Scoring a hit To achieve a hit, the batter must reach first base before any fielder can either tag him with the ball, throw to another player protecting the base before the batter reaches it, or tag first base while carrying the ball. The hit is scored the moment the batter reaches first base safely; if he is put out while attempting to stretch his hit to a double or triple or home run on the same play, he still gets credit for a hit (according to the last base he reached safely on the play). If a batter reaches first base because of offensive interference by a preceding runner (including if a preceding runner is hit by a batted ball), he is also credited with a hit. Types of hits A hit for one base is called a single, for two ...
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Base On Balls
A base on balls (BB), also known as a walk, occurs in baseball when a batter receives four pitches that the umpire calls '' balls'', and is in turn awarded first base without the possibility of being called out. The base on balls is defined in Section 2.00 of baseball's Official Rules, and further detail is given in 6.08(a). It is considered a faux pas for a professional player to literally walk to first base; the batter-runner and any advancing runners normally jog on such a play. The term "base on balls" distinguishes a walk from the other manners in which a batter can be awarded first base without liability to be put out (e.g., hit by pitch (HBP), catcher's interference). Though a base on balls, catcher's interference, or a batter hit by a pitched ball all result in the batter (and possibly runners on base) being awarded a base, the term "walk" usually refers only to a base on balls, and not the other methods of reaching base without the bat touching the ball. An importan ...
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