Size 7. Size 7 basketballs measure 29.5” in circumference and have a standard weight of 22 oz. Size 7 basketballs are the standard ball size for most men's professional basketball associations, as well as men's college and high school basketball leagues.
Is 28.5 a men's ball?
The official size of the basketball used by the NBA is 29.5 inches in circumference. That's the same size used throughout men's college and high school basketball leagues. Boys in middle school (or ages 12-14), use a 28.5-inch ball, as do all women and girls ages 12 and up.8 Sept 2016
What ball does the NBA use now?
You may have missed it but after 37 years the NBA introduced a new ball this season. Wilson has taken over as the official ball maker in the world's best basketball league.2 Nov 2021