In baseball statistics, total bases refers to the number of bases a player has gained with hits, i.e. the sum of his/her hits weighted by 1 for a single and a double, 2 for a triple and 3 for a home run. As with many sports, and perhaps even more so, statistics are very important to baseball. ... In baseball statistics, a hit (denoted by H), sometimes 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 fielders choice. ... A weight function is a mathematical device used when performing a sum, integral, or average in order to give some elements more of a weight than others. ... In baseball, a single is the act of a batter safely reaching first base by striking the ball and getting to first before being made out, without the benefit of a fielders misplay (see error) or another runner being put out on a fielders choice. ... In baseball, a double is the act of a batter safely reaching second base by striking the ball and getting to second before being made out, without the benefit of a fielders misplay (see error) or another runner being put out on a fielders choice. ... In baseball, a triple is the act of a batter safely reaching third base by striking the ball and getting to third before being made out, without the benefit of a fielders misplay (see error) or another runner being put out on a fielders choice. ... For other uses of the phrase see Home run (disambiguation) In baseball, a home run is a base hit in which the batter is able to circle all the bases, ending at home plate and scoring a run himself (along with a run for each runner who was already on...
Only bases from safe hits count toward this total. Total bases can be calculated from commonly used baseball statistics by using the formula TB = 1B + 2B + 2x3B + 3xHR