The NBA uses size 7 balls, while the WNBA uses size 6 balls. Those measure a minimum of 28.5 inches in circumference, an inch smaller than the NBA basketballs. They also weigh less at 20 ounces.

WNBA vs. Unrivaled league ball: Dimensions, weight, and more The Wilson EVO NXT basketball in Unrivaled is the same size as the standard basketball, with a circumference of 29.5 inches and a ...

WNBA ball is smaller than NBA ball. With a circumference of 28.5 inches, the official WNBA ball's size is one inch smaller than the regulation size for the NBA, 29.5 inches.

The WNBA is introducing a new basketball for its Commissioner's Cup games, which will be played June 1 to 13. The familiar orange and white ball, used by the WNBA since the league started in 1997 ...