slash line noun2 •The batting average, on-base percentage, and slugging average of a batter or team when expressed together, separated by slashes.His slash line since being traded is .262/.344/.427. •The batting average, on-base percentage, and slugging average of batters that have had plate appearances against a pitcher or team.The opponent slash line against Jones this season is a weak .195/.232/.367. formsslash lines
