Nba Basketball Official Size

Spalding made the first dedicated basketball in the last years of the 19th century at the behest of james naismith.

Nba basketball official size. For players younger than 8 smaller sizes can be used. Size four is set at 14 ounces and the mini size 3 should never weight more than 10 ounces. Basketball rims or hoops are orange painted goals attached to the backboard and used for scoring points in a game of basketball.

Size 7 29 5 is used by professionals in games and in practice. Basketball sizes vary by age gender and level of play. Most youth leagues will use basketballs between 28 and 29 inches in circumference.

To begin with the nba basketball is produced by spalding and the official size for men s tournaments has to be 29 5 inches in circumference. Size 6 weighs 18 to 20 ounces. Most youth or junior basketball leagues for players 8 years old and above will use a collegiate or nba size basketball.

Welcome to the 2018 19 nba rulebook. Featuring a full grain leather cover for excellent grip and agility the spalding gameball has been the official ball of the nba since 1983. Wondering what the official weight of an nba basketball is is the right way to begin.

With a weight of 22 oz the ball can be inflated with a pressure range of 7 5 to 8 5 psi. So far the official information available places a size 7 weight at 20 or 22 ounces. They also produce the basketballs for the wnba and nba development league.

This spalding basketball is the official ball of the nba it s size and weight. The official size of the basketball used by the nba is 29 5 inches in circumference. 2020 21 nba officiating roster.