NationMaster - Encyclopedia: Secondary Average

Secondary average, or SecA, is a baseball statistic - more precisely, a sabermetric measurement of hitting performance. It is a complement to batting average, which is a simple ratio of base hits to at bats. Secondary average is a ratio of bases gained from other sources (extra base hits, walks and net bases gained through stolen bases) to at bats. Secondary averages have a higher variance than batting averages. As with many sports, and perhaps even more so, statistics are very important to baseball. ... Sabermetrics is the analysis of baseball through objective evidence, especially baseball statistics. ... Batting average is a statistic in both baseball and cricket measuring the performance of baseball hitters and cricket batsmen, respectively. ... In baseball statistics, a hit (denoted by H), sometimes called a base hit, is credited to a batter when he safely reaches first base after batting the ball into fair territory, without the benefit of an error or a fielders choice. ... In baseball statistics, an at bat (AB) is used to calculate other data such as batting average. ... In baseball, an extra base hit (EB, EBH or XBH) is a statistic credited to a batter for hitting a double, triple, or home run. ... In baseball statistics, a base on balls (BB), also called a walk, is credited to a batter and against a pitcher when a batter receives four pitches that the umpire calls balls. ... The all-time stolen base leader, Rickey Henderson, swipes third in 1985 In baseball, a stolen base occurs when a baserunner successfully advances to the next base while the pitcher is delivering the ball to home plate. ... In probability theory and statistics, the variance of a random variable is a measure of its statistical dispersion, indicating how far from the expected value its values typically are. ...

In modern Major League Baseball, a secondary average higher than about .500 is considered outstanding, and one below .200 is considered very poor. The league average SecA is typically similar to the league average batting average, in the range of .250-280. Major League Baseball (MLB) is the highest level of play in professional baseball in the world. ...

Categories: Baseball stubs | Baseball statistics In baseball statistics, total bases refers to the number of bases a player has gained with hits, i. ... In baseball statistics, a hit (denoted by H), sometimes called a base hit, is credited to a batter when he safely reaches first base after batting the ball into fair territory, without the benefit of an error or a fielders choice. ... In baseball statistics, a base on balls (BB), also called a walk, is used in baseball to track the performance of pitchers and batters. ... The all-time stolen base leader, Rickey Henderson, swipes third in 1985 In baseball, a stolen base occurs when a baserunner successfully advances to the next base while the pitcher is delivering the ball to home plate. ... In baseball, a player is charged with a caught stealing when, as a runner, the player attempts to advance from one base to another without the ball being struck by a batter, but is put out by a fielder while making the attempt. ... In baseball statistics, an at bat (AB) is used to calculate other data such as batting average. ...