The objective of the study was to investigate the psychological parameters and performance of volleyball players. It focuses to assess on psychological variables i.e perception, attention and vigilance of north Indian Zone University level volleyball players. The purposive sampling techniques were used to select the subjects for the study. The first four position holding teams were considered as winner for the collection of data in both gender groups i.e. (male and female). It was concluded that, the male winner group have significant difference on variable perception and attention but in vigilance female group have significant difference than males.