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In baseball statistics, on-base percentage ( OBP ; sometimes referred to as on-base average / OBA, as the statistic is rarely presented as a true percentage ) is a measure of how often a batter reaches base for any reason other than a fielding error, fielder's choice, dropped / uncaught third strike, fielder's obstruction, or catcher's interference ( the latter two are ignored as either times-on-base ( TOB ) or plate appearances in calculating OBP ).
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baseball and statistics
The radio broadcasts themselves were often so patiently informative, despite the baseball jargon, that girls and women could begin to store up in their minds the same sort of random and meaningless statistics that small boys had long learned better than they ever did their lessons in school.
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.
Traditionally, statistics such as batting average ( the number of hits divided by the number of at bats ) and earned run average ( the average number of earned runs allowed by a pitcher per nine innings ) have dominated attention in the statistical world of baseball.
Comprehensive, historical baseball statistics were difficult for the average fan to access until 1951, when researcher Hy Turkin published The Complete Encyclopedia of Baseball.
Throughout modern baseball, a few core statistics have been traditionally referenced — batting average, RBI, and home runs.
General managers and baseball scouts have long used the major statistics, among other factors and opinions, to understand player value.
Some sabermetric statistics have entered the mainstream baseball world that measure a batter's overall performance including On-base plus slugging, commonly referred to as OPS.
In baseball, an at bat ( AB ) or time at bat is used to calculate certain statistics, including batting average, on base percentage, and slugging percentage.
A base on balls ( BB ) is credited to a batter and against a pitcher in baseball statistics when a batter receives four pitches that the umpire calls balls.
In baseball statistics, a hit ( denoted by H ), also called a base hit, is credited to a batter when the batter safely reaches first base after hitting the ball into fair territory, without the benefit of an error or a fielder's choice.
In baseball statistics, stolen bases are denoted by “ SB ”.
In baseball statistics, a player is credited with a plate appearance ( denoted by PA ) each time he completes a turn batting.
In other words, rather than using statistics for seasons whose outcomes were already known, the owners would have to make similar predictions about players ' playing time, health, and expected performance that real baseball managers must make.
Okrent, based on discussions with colleagues at USA Today, credits Rotisserie league baseball with much of USA Today's early success, since the paper provided much more detailed box scores than most competitors and eventually even created a special paper, Baseball Weekly, that almost exclusively contained statistics and box scores.
A keen amateur statistician and professional writer, he helped sculpt the public perception of the game, as well as providing the basis for the records of team's and player's achievements in the form of baseball statistics.
Sabermetrics is the specialized analysis of baseball through objective evidence, especially baseball statistics that measure in-game activity.
His 1964 book Percentage Baseball was the first book of baseball statistics studies to gain national media attention.
He began publishing his Baseball Abstracts in 1977 to study some questions about baseball he found interesting, and their eclectic mix of essays based on new kinds of statistics soon became popular with a generation of thinking baseball fans.
* Sean Lahman: Created a database of baseball statistics from existing sources and in the mid-1990s made it available for free download on the Internet, providing access to statistical data in electronic form for the first time.
* David Smith: Founded Retrosheet in 1989, with the objective of computerizing the box score of every major league baseball game ever played, in order to more accurately collect and compare the statistics of the game.
* FanGraphs is a website that publishes advanced baseball statistics as well as graphics that evaluate and track the performance of players and teams.
For example, sports that have simple 1-point scoring systems ( e. g., baseball, hockey, and soccer ) may be analysed using Poisson and Skellam statistics.
baseball and on-base
On-base plus slugging ( OPS ) is a sabermetric baseball statistic calculated as the sum of a player's on-base percentage and slugging average.
Williams ' baseball season of 1941 is often considered favorably with the greatest seasons of Ruth and Bonds in terms of various offensive statistical measures such as slugging, on-base and " offensive winning percentage.
Long after it was first invented, slugging percentage gained new significance when baseball analysts realized that it combined with on-base percentage ( OBP ) to form a very good measure of a player's overall offensive production ( in fact, OBP + SLG was originally referred to as " production " by baseball writer and statistician Bill James ).
His. 419 on-base percentage is among the best in baseball history, and is the highest all-time among catchers.
The baseball operations staff, led by Theo Epstein, stressed on-base percentage on offense and strong defense, two areas where Garciaparra was about to decline precipitously from his pre-2001 levels.
He also had one of the longest consecutive games on-base streaks in baseball history, at 53 — 5 behind Duke Snider's modern day National League ( NL ) record.
The New Bill James Historical Baseball Abstract listed him as the player who had the highest ratio of slugging percentage to on-base percentage in baseball history at that time, ahead of Dave Kingman and Tony Armas and 4th in RBI per game by an outfielder ( behind Sam Thompson, Joe DiMaggio and Babe Ruth ).
Although the statistic is called " save percentage ", it is given as a decimal ( in the same way as an on-base percentage in baseball ).
Other noteworthy players include shortstop Lance Zawadzki, who played in the Arizona Fall League All-Star Game ; third baseman Logan Forsythe, who led all of minor league baseball in on-base percentage for a bulk of the season ; Cedric Hunter ; lefty Nathan Culp and outfielder Sawyer Carroll.
Vaughan not only posted career bests in the three Triple Crown categories, he led all of baseball with a. 385 average, a. 491 on-base percentage, and a 1. 098 OPS.
Modern sabermetric baseball theory suggests that even the 5th and 6th batters should have high on-base percentages, though this approach has not been universally adopted.
The company's first offering was a baseball simulation table game using cards to represent each major league player, boards to represent different on-base scenarios ( e. g. " Bases Empty ", " Runner on First "), and dice to generate random numbers.
baseball and percentage
Spalding's. 796 career winning percentage ( from an era when teams played about once or twice a week ) is the highest ever achieved by a baseball pitcher.
At the time of his 200th win in April, Martínez had the highest winning percentage of any 200-game winner in modern baseball history ( he eventually slipped. 003 behind Whitey Ford ).
In baseball statistics, slugging percentage ( abbreviated SLG ) is a popular measure of the power of a hitter.
While his lifetime winning percentage was. 526, Ryan was an eight-time MLB All-Star, and his 5, 714 career strikeouts rank first in baseball history by a significant margin.
By the end of his junior baseball season he had hit 19 home runs, 19 doubles, and batted. 403 with a slugging percentage of. 801.
He holds the Seattle Mariners career record for strikeouts, with 1375, and has the lowest career stolen base percentage since 1954 ( 6 stolen bases against 24 times caught stealing for a success rate of 20 %; baseball did not keep track of times caught stealing until 1954 ).
Catchers comprise a high percentage of baseball managers.
Among pitchers with at least 300 career decisions, Ford ranks first with a winning percentage of. 690, the all-time highest percentage in modern baseball history.
He also named Morgan as the " greatest percentages player in baseball history ," due to his strong fielding percentage, stolen base percentage, walk-to-strikeout ratio, and walks per plate appearance.
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