Yes, the basketball used in the WNBA is smaller than the one used in the NBA.
In the WNBA, the basketball has a circumference of 28.5 inches (72.4 cm) and weighs about 20 ounces (567 grams). In comparison, the NBA uses a basketball with a circumference of 29.5 inches (75 cm) and weighs around 22 ounces (624 grams).
The smaller size of the WNBA ball is designed to accommodate the generally smaller hands of female players, providing better grip and control.
