Actually, walks are subtracted from the root number to calculate slugging percentage. Walks, hit-by-pitch, and sacrifices are subtracted from the total number of plate apperances and then follow the formula TitleFight gave.
Slugging Percentage = ((HRx4)+(3Bx3)+(2Bx2)+1B) / (PA-(BB+HP+SAC+BSAC))
|